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Geology and mineral deposits on the Ogcheon Group

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Geology and mineral deposits on the Ogcheon Group

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ABSTRACT

The survey on the nuclear raw mineral (Uranium) deposits had been carried out for a long time from early 1960's to late 1980's by the Geological and Mineral Institute of Energy and Resources. Many unpublished data of the uranium ore deposits of Goesan, Miwon and Kumsan areas are published on this paper. Geochemical data of the uranium deposits on this areas have been interpreted statistically. Geology on the Ogcheon System have been controversial by many geologists, therefore we have reviewed on the geology and stratigraphy. Particularly, we have interpreted the host root rock on the magnetite bearing banded gneiss, which is named so called " Kyemeongsan Formation ".

1) Geological interpretation

Ogcheon System indicates the characteristics of the volcanism associated with rifting. The volcanic rocks show the chemical compositions of basalt to trachyte. Uranium mineralization is caused in the Ogcheon basin at the late stage of sedimentation under closed environments and pelitic rocks with the high organic materials have absorbed uranium and heavy metal elements. "Kyemeongsan Formation" is known as megnetite bearing banded gneiss, is interpreted in metavolcanic rocks by the field occurrences and geochemical characteristics.

2) Unpublished uranium ore reserves

- Goesan Deokpyeongri (A) area : UgOg 0.04 !% 8,298,000 M/T • UgOg 0.035 % 2,764,243 M/T - Goesan Deokpyeongri (B) area : UgOg 0.041 % 1,056,000 M/T - Goesan Deokpyeongri (C) area : UgOg 0.028 % 570,000 M/T : UgOg 0.051 % 774,000 M/T - Yongyuri Miwon area : UgOg 0.041 % 8,298,000 M/T : UgOg 0.033 % 1,671,600 M/T - Yiheonri area : UgOg 0.037 % 511,828 M/T

- Kumsan area : UgOg 0.04 % 8,800,000 M/T ■I 4# 4 4 #4 ^41 4 -r-4#-& 4-444#4 4# W ^ fe 4 #sl4€ 4-M-4 4-7} 4# §1 ^4^-71## 4##^, 7}^7il ## 9-3 4 #47}##f^4 44 60#4 #^-4 80#4 #44 4 = 4 iS7R> M44 #4.

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(3)

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(4)

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4-33 ##-. zl#4 #4 #444# 4 #33 ## 4 7)144# ##### #4* #44* TASS (Le Bas #, 1986) 4S# til- basaltbasaltic trachytic andesite, trachyte, rhyolite 4# 41 5E.444. #4]#7]37fl 43(OR88-155, OR93- 2-147.8, OR93-2-199)* trachyandesite(27H ) 4 trachyte# S4#*^ll Agpaitic Index7]- 1# 44# mildly alkaline trachytic comendite# 4. SiOz# *44# 4444H4 #3# mobihty7> 4* FezOz, MgO, TiOz, PzOs* -0.74, -0.32, -0.41, -0.43# *# 444^11* 44#4. 44# MgO 4 CaO, MnO, TiOz, PzOs* 0.89, 0.77, 0.92, 0.84# ** 4# 44* 444* alkali #7)1## M 43#* #444.

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(4)

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Comparison of major element abundance in weight percent by constituents and enrichment degree of the three uraniferous black slatesCKim, 1988)

mineral Element Chattanooga shale Alum shale Ogcheon shale counstityents Si 21.19 18.64 Detrital & Al, Fe, Mg, Ca, 11.61 18.99 18.56 carbonate Na, K, Ti, Mn Organic & C, S, P 10.20 21.57 22.23 chemical Cr 1 1.3 3 Cu 1 2 3 Mo 1 4 5 Trace Ni 1 2 6 elements Pb 1 5 4 U 1. 4 5 V 1 3 16 Zn 1 0.5 6 971#, ##£, 444, 1967. 711 #E.-§H§94, ^^142A>i 99#, 944, 1965. 495=4#94, 494#S4-dh 949, #4-2-, 7j-^a 1967> 9^9#24#94, ^9492:71-2 949, 9^#, #94, 1981. 4944444 4449# 4427V. 47}9, 444 11, 49-74, 7-48 949, 9##, 994, 449,1981. 114449 44449#4^27V. 47}9, 444 11, 49-74. 944, 494, 1986. ^-it5.^7l4jia7A^ 4-44, 9#9, #7H4, 1978. 4€9#:£4#94, #-#942: 9#9, 9#e, 9 -9 #, 44#, 9#4, 9 -99 , 1970 . #444 s 44# 44494 ^#9 4 4% 2iA]-g^-a.s(4€7il 94-t- 6.S.). 4999 #7-^, 9-#2:7V94aji 44s. 232-292. 944, 1982. 4-€7l#AM, #^-4 7l## ##?}#. 33-44 943, 1986. 4^-499:9 4#44 3^4. 9 -2, #-994 ##S, 35-53 944, 94#, 1976. 4€7l#AM414] 4$44 9?!# 949 94 #4 94, ##71#, 9, 13-26. 94#, 94#, 1974. 4#4-#9-4494 9 #^-2# 9444 <99, 9-#7]#, 7, 101-121 94§r, 4s|tl, 9?M, 1963. 4# 9 4# #4 9# 944, 449, 9 #9, 1977, &449s##97l, 7^7H#99S 944, 494, 1980. #4-4#49 9444 9 7I924 ^44 ## -99 , 9-#7l^, 13, 91-103 99^, 4-8-4, 1981. -44-9-7335.##, 4-71-9, 94-4 11, 159-168. 994, 449, 949, 9##, 1980. 44 4#7M 49-444 a192 a>99. 7}9-9, 99-4-1, 5-50 944, 449, 949, 99#, 1981. 4944944 9949-4 4924 -, 97>9, 94-47, 7-78. 994, 449, 949, 99#, 1981. 49 4994 4449-9(34-) 4427}. 471-9, 9447, 79-108 994, 449, 949, 9##, 94#, 1981. 4#4 444 9-4 sa>99. 47}9, 944 9, 7-82 94#, 994, 449, 949, 9##, 1980. 4944994 4-4499-2:4-94. 71-944. 444 2

—47— 3#%, 1985. #44^1# -r-aBr^ 2A>9l 91 3-8-8., 13. 7-44. 4#*, 44%, 1971, #4Al#S#444, 4%% 3tfl9l, 1985. -y-s] ^ 2#4# a1^2=a>

%a>91, ti^-H-A) 85-23, 77-122.

#-*%, 3#%, 344, 343, 3€%, 1983. 4%##%44 -9-2B t442a>91%. #7>9|, 82-4 -9x>S.-2-14, 7-56 #-#% .2.91*, #4%, 1993. #* 441444 4%g-*4-44-4 #Ay^f (n). tHI#, KR-93-1G-2, -98 4491, 4*%, 4 1977 , %4Ai%s.#44Aj, 4-%7n#9i%2 2%4, 344, 1975. #€4#A>tflvfldfl #714 4Aj4-^21 4#44 491 4 444#

41 #4 4%. 4€44a1, 11, 115-138. *4%, 1970. 44^5-21 44A]ri)4] 44 4%. 4444. 3, 9-16 *4%, 1970. 4€#*4 4 4AM 41 44 St. 4444. 3, 231-244. 444, 4#4, 44% 1965. 44-# 4#4-€ WKsuia). #4^14 4#9l%2, 44442= A>44S.3L Allis:, 48-68 444, 444, 1972, 4-4414 44% 444 44 44#4 ^ 7

=l 44, Al###4 vol.8, 191-197. 444, 44-*, 1965. 444 s.# 4#ai, #-444^^ 444, 444, 4-44, 1980. 44^14, 4-%7H#

441#. 1987. 44444 44aM4 44 91%. 4414 4A>4#e5-(444), -49. 4#4, 34#, 1971, *4Ai#5.#4#Ai, %#4#sa>±:.

4#4, 44%, 1972, 44a14e.-=-#44, %#442a>^.

4#4, 4914, 44-*, 1980, 4 914 3344 4 a), 44:4, 4914, 44&, 1980, 43-4444 5-24-e 4444 %% 4%#444%, 434-44, 16, 93-104. 4#% 4-4% %%&, 1973. -S-S-el445.^-44Ai, %#433#%%2

471#, 4-#*, 1977. 4-%% ai tj) 4aj- 4-444=.#4 4 444a1 4 #4 4-4 e^44s.4

-48- %#% 21 si, 444-44. 13, 263-266. 444, -8r€, 1988. 4%4 y-^-444 4€^sj 4%^2: ^ ^4, 4%444, 24, 340-355. 444-, 3MI%, 1980. %44%S#-@^4, 4%4, %-§-%, 34H-, 1976. 4-44^S^444, 4-%7l]%<3^h 441%, 4^4, 1981. 4%4#%4 ##%9-(l)(4-% belt 4-^4-# ^4A-5.%4). ^S-%% 2= %s. 11, 19-44. 4-8 %?-:&, 1987. 4^-%%^ S 4-4E- ; 4#, 4-^, °1%, 4#, ^4, 4%. 1/50,000 44%, 1978, #%4%S#444, %%7H%%fd:. Barrier E., D. Cluzel and J. P. Cadet, 1989. Les tectoniques mesozoiques en Coree : un exemple de deformation intracontinentale polyphasee, C. R. Acad. Sc., Paris, 308, 793-799. Chough. S. K., 1981. Submarine debris flow deposits in the Ogcheon basin, Korean Peninsula, United Nations ESCAP CCOP Technical bull., 14, 17-29. Chough. S. K. and K. S. Bahk. 1992. The Hwangkangri Formation in the Ogcheon Basin. InCChough, S. K. Ced) Sedimentary basins, in the Korea Peninsula and adjacent Seas, ed, Chough. S. K., Spec. Pub. Korean Sediment Research Group. 77-103. Christiansen. E. H., Burt. D. M. Sheridan, M. F. and Wilson. R. T., 1983. The Petrogenesis of Topaz Rhyolites from the Western United States. Contrib. Mineral Petro. 83. 16-30. Cliff R. A., G. Jones, W. C. Choi and T. J. Lee, 1985. Strontium isotopic equilibration during metamorphism of tillites from the Ogcheon Belt, South Korea. Count Mineral, Petrol, 90, 346-352. Cluzel, D., 1991. La Zone D'Ogcheon (Coree du sud). Tectonigye et Geodnamique d'un domaine polycyclique interplaque, unpublished D Sc thesis, Univ, Orleans, -340 Cluzel D., 1987. The polyphase Paleozoic-Mesozoic tectonics in the Ogcheon belt(S. Korea), a collision model, Terra Cognita, 7, 2-3, 116. Cluzel D., J. P. Cadet and H. Lapierre, 1990. Geodynmics of the Ogcheon BeltCS. Korea), In J. Angelier (Ed), Geodynamic Evolution of the Eastern Eurasian Margin, Tectonophysics, 183, 41-56. Hildreth, W., 1981. Gradients in silicic magma chambers : Implication for lithospheric magmatism. J. Geophy. Res., 86, 10,153-10,192. Hildreth, W., 1979. The Bishop tuff : Evidence of the origin of compositional zonation in silicic magma chambers. Spec. Pap. Geol. Soc. Am., 180. 43-75.

—49 — Hsu K, J., Li J., Chen H., Wang Q., Sun S. and Sengor A. M. C 1990. Tectonics of south China ; Key to understanding West Pacific Geology, Tectonophysics, 183, 9-40. Hsu K, J., Sun S., Li J. L., Chen H., Pen H. and Sengor A. M. C., 1988. Mesozoic overthurst tectonics in South China, Geology, 16, 418-421. Kim. J. H. 1987. Caledonian Ogcheon Orogeny of Korea with special reference to the Ogcheon uraniferous marine black slate, unpubl. Ph D thesis, Tokyo Univ., -208. Kim. O. J. and D. S. Lee, Summary of igneous activity in Soyth Korea, In Doddik, J. A. Ed., Geol. Soc. Am. Mem., 3, 189-193. Kobatake, N., 1947. On the so-called Ogcheon system with special reference to its lower part; J. Geol. Soc. Japan. 53. Kobayashi, T., 1966. Stratigraphy of the Chosen Group in Korea and South Manchuria and its relations to the Cambro-Ordovician faunas of other areas, J. Fac. Sci. Univ. of Tokyo, Sect.2,2. 209-311 Kobayashi, T., 1953. Geology of Korea, Tokyo Univ. - Kokelaar. B. P., Howell. M. F., Bevins. R E., Roach. R. A. and Durikley. P. N. 1984. The Ordovician Marginal basin of Wales in Marginal basin geology, volcanic and as sociated sedimentary and tectonic processes in modem and ancient marginal basins. Kokelaar. B. P. and Howells MF(editors). Special publication of the Geological Society of London, 16, 245-269. Leat. P. T. and R. S. Thorpe, 1986. Geochemistry of an Ordovician basalt-trachybasalt- subalkline peralkaline rhyolite asociation from the Leyn Peninsula, North Wales. U. K., Geol. J. 21. 29-43. Lee. Chong Hyock, 1986. Stratigraphy and depositional environments in the Ogcheon Supergroup with the special consideration on the carbonate key beds. PhD thesis, Univ, Tsukuba, -110. Lee D. S., 1980a. Igneous activity and geotectonic interpretation in the Ogcheon geosynclinal zone, Korea, Yonsei Yonchong, Yonei Univ. Ed.(Seoul). 17, 109-137. Lee, D. S.,1980b. an ophiolite suite in the Ogcheon geosynclinal zone, Korea, 26th intemat. Geol, Congr., Paris, Abstract. 1, 61. Lee D. S. 1974. Study of geologic age determination of Ogcheon Group(Korea), Yonsei Nonchong, Univ. of Yonsei(Seoul) Ed. 11. 299-323 Lipman. P. W. 1965. Chemical comparison of glassy and crystalline volcanic rocks, bull. USGS, 1201-D. Lofgren. G., 1970. Experimental devitrification rates of rhyolitic glass. Bull. Geol. Soc. Am., 81.

— 50— 553-560. Merriman. R. J., Bevins, R. E. and Ball, J. K. 1986. Geochemistry of bimodal b as alt- sub alkaline/peralkaline rhyolite provinces associated with volcanogenic mineralization within the Southern British Caledonides. J. Geol. Soc. London. 143. 259-274. Miyashiro A, 1981. Tectonic and petrologic aspect of Asia, Geol. Soc. China. Men. 4, 1-31 Nakamura, S., 1923. ChuseihokudoCChungcheongbuk Do), Mineral Resources of Korea, 8. Na, K, C., 1986 Stratigraphical correlation of metamorphic rocks of Precmbrian in China, Korea and Japan. Mem. of Seoul Nat. Univ.(S.M.Lee 60th birthday), 1986, 73-86. Noble. D. C., 1967. Sodium, potassium and ferrous iron countents of some secondarily hydrated natural silicic glasses. Am. Mineral., 52, 230-285. Pearce, J. A. 1982. Trace element characteristics of lavas from destructiove plate boundaries. In : Thorpe. S. D.(ed.), Andesites. New York : John Wiley & Sons, 525-48. Pearce. J. A. and Cann. J. R., 1973. Tectonic setting of basic volcanic rocks determined by using trace element analyses. Earth and Planetary Science Letters. 19. 290-300. Pearce. J. A. Nigel, B. W. H. and Andrew. G. T., 1984. Trace element discrimination diagrams for the tectonic interpretation of granitic rocks, J. Geol., 25-4. Reedman. A. J., C. J. N. Fletcher, R. B. Evans, D. R. Workman, K, S, Yoon, H. S. Rhya, S. H. Jeong, J. N. Park, 1973. The Geology of the Hwanggangni Mining District, Republic of Korea, Anglo-Korean Mineral Exploraion Group., 118. Reedman, A. J. and S. H. Um, 1975. Geology of Korea, Geol. Min. Inst. Korea ed., 139. Shimamura, S., 1925. Chinan and Zenshu sheets. Geological Atlas Chosen, No.3. Shimamura, S., 1927. Seizan and Eido sheets. Geological Atlas Chosen, No.7. Shiraki, T., 1934, Geological map of Munkyong Coal Field. Smith. R. L., 1979. Ash flow magmatism, Spec. Pap. Geol. Soc. Am., 180, 5-27. Winchester. J. A. and Floyd. R. A. 1977. Geochemical discrimination of diffefrent magma series and their differentiation products using immobile elements. Chem. Geol., 20. 325-343.

_51 —

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g-aWA]. m $4 tilal (M) C ) C ) (M) C ) (M) (M) CM) U308(%) 72-A-l 120 S45E 65 70 19.5-205 1 0.70 0.040 70 28.5-29.5 1 0.70 0.028 55 ■52.5-535 1 0.86 0.023 55 585-615 3 259 0.023 50 745-75 1 0.90 0.045 50 805-815 1 0.90 0.033 72-A-4 110 S45E 75 — • 72-A-6 80 N45W 60 — 72-A-10 120 N45W 70 72-A-14 90 S45E 75 50 16.0-22.0 6 0.024 70 25.4-37.2 11.8 0.042 70 38.2-44.2 6.0 0.036 65 60.0-72.9 12.9 0.026 72-A-17 120 N45W 85 75 0-1.6 1.6 0.27 0.064 °]sl- r-loaeine 3RHF-41 75 2.6-3.S 1.2 0.20 0.014 75 5.8-S.3 25 0.43 0.041 75 10.8-20.0 9.2 1.59 0.062 75 23.2-38.0 10.8 2.56 0.048 75 444-47.8 3.4 0.59 0.093 72-A-18 110 90 50 13.8-21.6 7.8 5.00 0.063 122 0.058 72-A-19 120 N45W 85 65 0.4-248 244 0 0.085 60 38.5- 372 1.4 0.80 72-A-20 100 90 0.072 62 15.5- 16.8 1.3 0.61 62 18.0-36.4 184 863 0.030 72-A-21 150 90 60 0-2.8 25 1.40 0.062 38.4-42.4 40 1.36 0.060 43.2-515 86 2.94 0.060 53.6-59.4 5.8 1.84 0.048 65.2-695 3.6 1.23 0.064 135.2-130. 45 3.1 2.19 0.064 3 72-A-23 150 N45W 80 77 9.0-11.0 2.0 0.78 0.033 72-A-24 120 S45E 60 60 9.4-175 84 7.27 0.069 72-A-26 120 N45W 75 65 3.6-10.8 7.2 462 0.071 72-A-27 130 S45E 75 70 9.6-11.7 2.1 1.20 0.050 70 22.6-29.6 7.0 401 0.034 10.1 60 380-52.3 143 0.055 1 65 72.2-75.4 3.2 2.05 0.060 65 83.8-87.0 3.2 2.05 0.023 147«? 1.640m

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7.1 444)-# 44‘4'S 4)^ #4) 4-^CM) tijjl (M) C ) C ) (M) C ) (M) (M) U308(%) r-log. 73-A-l 50 N45W 55 — 73-A-2 150 S45E 70 35 50 17.0-31.6 14.6 12.64 0.065 64 74.8-90.2 15.4 11.07 0.061 64 92.0-98.0 6.0 431 0.020 117.0-122. 140 60 5.0 3.83 0.021 0 60 126.7- 0.023 60 146.4 19.7 15.09 0.046 73-A-3 50 N45W 60 80 10.8-17.6 6.8 437 0.054 73-A-5 110 S45E 75 65 0.4-7.20 6.8 437 0.037 75 ' 46.2-48.8 2.6 1.30 0.022 73-A-6 180 S45E 70 65 20.8-22.0 1.2 0.84 0.050 70 733-75 1.5 0.96 0.023 70 77.8-85.0 7.2 0.62 0.029 55 128-130 1.6 1.31 0.024 143.4-146. 48 3.4 3.00 0.035 8 161.3-167. 37 5.9 5.64 0.045 2 73-A-4 100 S45E 75 — — — 73-A-7 120 S45E 75 —1 — 73-A-8 120 N45W 70 — — 73-A-9 120 S45E 70 — — 73-A-10 100 S45E 70 45* 6-145 8.5 7.7 0.030 45* 17.3-27.5 10.2 9.24 0.046 10711 1.080m

—62— 77\t3E.

-'•1^85. #31435= SM 4^ (M) C ) C ) (M) C ) (M) (M) (M) U308(%) 77-A-l 130 S45E 70 50 53 40.6-42.3 1.7 1.42 0.049 # Tr-fl-te r-log.

52.7-54.5 1.8 1.50 0.045 57.8-60.9 3.1 259 0.033 115 64 126.4-126.9 0.5 0.41 0.047 77-A-2 160 S45E 70 65 62 72.2-72.4 0.2 0.14 0.041 77.4-84.7 7.3 5.33 0.043 135 65 148.8-154.1 5.3 3.87 0.050 77-A-3 61 S45E 70 59 63 48.0-52.0 40 2.92 0.029 77-A-4 120 S45E 70 32 51 27.5-47.9 20.4 17.4 0.047 8 77-A-5 150 S45E 70 25 52 14.0-16.6 25 2.12 0.036 77-A-6 190 S45E 70 302 68 32.5-35.7 0.5 0.33 0.024 42.7-43.6 0.9 0.60 0.068 63 90.6-91.1 0.5 0.36 0.037 102.3-105.6 3.3 241 0.058 117-119 3.0 1.46 0.037 127-128.1 1.1 0.80 0.041 77-A-8 160 S45E 70 60 50 16.7-26.7 8 6.12 0.021 51.0-52.6 1.6 1.38 0.040 77-A-9 132 S45E 70 54 65 76.8-77.6 0.8 0.56 0.062 80.0-82.5 2.5 1.76 0.040 77-A-10 140 S45E 70 45 51 62.7-66.5 3.8 3.25 0.044 715-72.6 0.6 0.51 0.028 77-A-ll 150 S45E 70 120 70 88.8-91.2 24 1.54 0.036 63 99.4-1065 7.4 475 0.034 77-A-12 120 S45E 70 49 45 20.2-21.8 1.6 1.45 0.029 90 50 24.0-27.6 3.6 3.11 0.037 77-A-12 120 S49E 70 90 50 29.4-31.7 2.3 1.99 0.036 34.7-36.8 2.1 151 0.045 130 60 742-745 0.3 0.22 0.018 77.9-78.6 0.7 0.53 0.015 77-A-13 460 S40E 80 55.9-56.8 0.9 0.61 0.025 JIM 81.4-82.2 0.8 0.54 0.027 156.3-156.7 0.4 0.27 0.029 158.1-158.4 0.3 0.26 0.040 1665-167.2 0.7 0.47 0.044 100 57 175.2-1846 9.4 6.41 0.034 1905-191.0 0.7 0.47 0.023 1944-195.1 0.7 0.47 0.041 77-A-14 500 S40E 80 53 63 455-545 8.7 5.23 0.020 155 56 1395-1447 5.4 3.75 0.048 1495-156.1 6.3 437 0.028 1575-167.1 9.9 6.87 0.043 170.8-171.3 0.5 0.34 0.020 77-A-15 160 S43E 60 77-A-16 100 S43E 70 64 70 56.9-61.0 41 26 0.054 685-72.0 3.5 22 0.035 77-A-17 130 S43E 70 77-A-18 130 S43E 60 77-A-19 105 S43E 70 70 48 340-40.9 6.9 6.09 0.036 77-A-20 90 S43E 70 65 21.6-22.3 0.7 0.49 0.048 55 65 79.7-90.1 10.4 7.56 0.051 77-A-21 115 S43E 70 38 65 523-542 1.9 1.34 0.044 207115- 3,303

—63 — 78\3.S

SM 94 7-1341# 7-134S. #*d#a> 3)3F 3-5 # 4) HlJL (M) C ) C ) CM) c ) CM) CM) CM) U308(%: 143.9-164. 14.9 78-A-l 290 90 43 205 0.061 4 9 78-A-2 270 S45E 70 58 27.1-27.6 0.5 0.39 0.033 58 39.0-41.3 2.3 1.81 0.024 55 88.1-89.1 1.0 0.81 0.025 55 ' 130-138.4 8.4 6.88 0.024 78-A-3 350 90 78-A-4 130 S45E 60 78-A-5 180 S45E 75 — 78-A-6 250 S45E 65 78-A-7 300 S45E 70 — 78-A-8 210 S45E 70 — 78-A-9 170 S45E 70 65.8-66.1 0.3 0.022 78-A-10 230 S45E 70 78-A-ll 260 S45E 90 — 78-A-12 150 S45E 70 70 70.3-72.4 2.1 1.34 0.049 70 82.4-82.8 0.4 0.25 0.037 72 93.9-100.8 6.9 443 0.054 110.0-110. 70 3.4 1.54 0.062 6 70 116-123.2 7.2 462 0.041 128.8-132. 70 3.5 2.24 0.027 3 78-A-13 180 S45E 80 70 90.2-102.2 12.0 6.0 0.054 70 105.1-110 49 2.45 0.041 1152-116. 70 1.3 0.65 0.025 5 70 146.2-148 1.8 0.90 0.052 78-A-14 150 S45E 75 77 14.1=22.2 8.1 3.8 0.028 77 93.0-96.3 3.3 15 0.045 104.1-115. 77 10.9 5.1 0.033 0 1340-135. 78-A-14 77 0.7 0.32 0.028 4 130.4-132. 78-A-15 170 S45E 70 80 1.7 0.85 0.030 1 135.2-139. 3.9 1.95 0.030 1 1255-128. 78-A-16 150 S45E 70 70 - 2.5 1.60 0.030 0 167)1 ^ 3,440m

2) 4^#44 ^

##o-| tfl^ 0.1%(U308 ) ^l#4j 4-

01-0I14 ^sH^je. ^ifoi #7}^% #-9-^-#- Slt^ -^44 <§## ^^

4M ‘t- 4&4 #4 9-^44- tf4 7ie-5>4 #4#

4 ^##^4 4-c- r-ray logging ^44^1

—64— carbon rich black slate ore (graphite coal) Black slate carbon medium black slate _ carbon poor black site Imbricated black slate ]transition zone Fhyllitic slate Phyllite ]barren zone

45HS] ## r-ray loging 44 "244 #(AW)# 4511S] 44 (0/9), (DH,

0)» 23] 4#(Tw)23 #4(TW= AWsin(180 - 06 - DHgM#4 45114 4511 44] lm^l 4-2] Barren zone # 4511# 4# #2.4# 5.## ## 45]] #23 442 Barren Zones] #41# 023. 4#, #41# #4s] ### 41# #41# W#4l3 4 4564. 4 #41 #3.24 S] 4 #44&4l 44# 44 s] #4 #417]- r-ray logging 444 42 4-44-ir #4#4.(#4 7242 H 734s 44)

4. Trench 54

#8# 1977#2414 #4 1978#241 44 4 444 44-414 #4-44 # 20711 4 2,373m4 Trench 24t #44^24 zz. ^4# ^5444 ## 44484.

4 2 Trench# u] 3L 1977 67)1 line 853m 1978 147H line 1.520m 4 20711 line 2,373m

2##^# 4511s] #4W# 71-3.7] 3- 44- 100m~ 150m 4423 # 4 # 4 70mrflS] #£. lm~1.3m* tE #44 444# 44 S#S] ## #-##

7)17142 ulh# 444 4-## 2#444. ### 44# #4## 7]# im~ 1.5m# 7] #4431 4 444- Scintillometers lm 4423 #4 t§-A># #44* 7] #4 # »]7j-tfl44#Ai o]7j-tfl## ##4 444 #4(4 30cps°14)# lm 4413 channel sampling# 4 U308 0.02% e,144 #4# 4*11 s] #423 44, °1# 451] S] ### 23144 4^451] s] 4#(AW)23 4484. (A) 451] s] 471-4 4x4 Slope?} #4 OT4 4#

~65— (B) *44 444 48447> *48 ^ 6-

A4 ;§* TW = AW sin (0 5 - S6)

B4 4* TW = AW sin (180" - 0 6 - S5)4 *44 444 4** ^484.

5. M&A}

* 44 43#4* 44 44*4 444 4444 3*3;n. -g-44 *4 *7H4 4 43. 4* 444 4 *44* 44434 20m~3m <§£4 #44 3^34 4* 4 4444 444 44 4 4. *434* * 44344 #44 44 4(330m, 77434 1434), 4 4(575m), 7H4(354m)4 444 4*484. 434 #4*4* 7H471^^4 44 *11441* 44 ^484. 34 tg-iy o. «j-444s 444- 4444 4*44^ 14* 44 (4434 #4 3 43) lm 4433 scintillometer *84* 444 444* *4484. 4* 44 4434 *4 441*4* 44 4 *4* 4*4 344* 44* channel sampling 44 U3Os 0.02%(cut-off grade) 44* 44*4(AW)33 484. 44144(0 5)* 3 si 4*(TW)* 44(TW=AW sinO5)484. W* 4*11*33 8*434 4*4* 44*4 444 *444 *44 4* 43 '7> 4*114 444* *448333 4*114 444- 434 44* 3444 4414 4

** 4484. 4**4-* 4*4 4#4* *8 *44 4414 Trench44444 *(TW)4- 3 4*4 cross 437> 711448* 4* 441 44(UW)4 34 4*4 4*44- 444 *(DWH14 4*4- 4* *44 444 ^#*(AW)* 4144834 8# *4* 4 # 4* 8 4 4444 48 43«i, /2)* 344 #*#4* 44484.

((TW+VW) -=-2) x/)i + ( (VW+DW) -^-2) X /2) AW = h= £.€*] ^1^4 li + lz &= *1^ sM ^^44 sqy-tiH

—66— #4] ^ a##

m #(m)# #(m) # 3K%)U3Q H] JL y-ssiB] 4.0 3.31 0.032 c-c' 44 umu m ; y-ssL^i 9.5 8.90 0.028 D-D' » y-63:^ 10.0 8.19 0.059 E-E' x 4634 2.0 1.63 0.033 E-E' » 4734 15.0 14.4 0.048 F-F' x 4834 7.0 4.93 0.050 G-G' x 4834 1.0 0.70 0.038 G-G' x # «■ #73:4 6.5 5.79 0.062 S-S' x 10/onu #73:4 0.4 0.27 0.068 S-S' x #73:4 5.0 0.40 0.045 M-M' x #63:4 3.0 0.019 L-L' x #53.4 1.0 0.024 K-K' x 7llW #334 «MIW #334 y#~A>5LWa#4 (120M) #734 3.5 0.46 A] 45mA]^dflA]

r tWGl + W&G2 x JEL+JEL x zi | R262+ R8(3 .. WB+ TO x n-i • r TO. + W2 „ n . H2+ TI3 v 0i L M+R2 X 9 x'l+ EE>4-R2+ nsm X 9 9 x,i+ 9 X “■>

W1 : m#7]##

6. # 4|

# S.3IA^«4] 444 3lA>^4-^ #4# r-ray logging^ 4# #4] (72, 7345 #

7>H, 77, 78ti£ 44^)4 scaler <41 44# # 8^4 a]#44.^ r-ray logging 0]] 4# 5M-31 d 4 #4]2iA}^ TrenchSAj-^- scaler #^4] 4# ## #444. r-ray logging 4 4# 4"## 4 4A]"g6]] A] A)]^# 514 4 scaler # 444 versa/MATICII scaler 4 4.

a]s. 44 441# 4414 A]&* 100mesh44s. 44# # 4g -ir 444 CPM 44 5. #448—4 cunting time# 64A£ 484. 47144 444 CPM #4#U : ppms] 445. (n^ i) y = 0.2625* + 171 4 444 44484.

#7] 607H a]5.0]] tfl4 #7}^ 44^4A]4 neutron activation 4444 scaler #4 count #4 A] 444 4444.

-67- TYtiJE. *1##4#*1 "£#31 r-ray logging *1-5.2}- ## *1 #1#^. *15^1 scaler #<+### u] 325 (Fig 2)41*1 r-ray logging ###UaOs 0.0395% scaler ## * 0.0403%5 scaler# ##7> 8%# #7>* ##-^4.

r-logging ^3+4 scaler #<+^l nljB.5 (Fig 2)

-S-3KU308 PPM)

*1** #(m) *# #x*# * *# #x#4) 77-1 6.6 403 2659 4 385 1540 77-2 12.6 459 5783 15 361 5415 77-3 4 290 1160 77-4 20.4 470 9588 16 482 7712 77-5 2.5 360 900 77-6 5.3 500 2650 3 489 1467 77-7 77-8 9.6 241 2313 2 304 608 77-9 2.5 400 1000 4 425 1700 77-10 3.8 440 1672 2 354 708 77-11 9.8 344 3371 4 250 1000 77-12 9.6 371 3561 4 346 1384 77-13 9.4 341 3196 9 424 3816 77-14 30.3 341 10332 23 454 10442 77-15 77-16 7.6 439 3336 8 496 3968 77-17 77-18 77-19 6.9 360 2484 7 367 2569 77-20 10.4 510 5304 12 307 4500 77-21 1.9 440 836 1 471 471 * 4 149.2 58985 118 47644 19 * 395 403

*1##41*1 *1### logging 41 ## ## 149.2m #5, scaler #4141 ## ## ## 118.0m5 scaler ##7> #= 21%# 5#55 #45*} 4## 5##5*> 4 Si­ 'S#^ ## *1#44 "g#4 #41 ### 4 20%7> #711 7)1 #4#4.

7.

4*1## 44^-^= 7)1441 41# 1972-1973 #5# *1#4# #7)17> ####41 *141 # #5## #541 #41 ## 44# 4,940, 000M/T (U308 0.0552%)* 7)1 ##8 JL# 1979^541 #7l*l# #41 4# #7>*1#41 ### ####541# 44W. 45.# #54)#, #7>4 *1#, 45*4^ Trench *>5# 7345 *1# 44 *}5*

##«># *#455 *# 44* 44# #84.

-68 - 444144 -44# 4#4 #4.

7» # 4 Al## #4# r-ray logging ###44 °l3, H#5;] 344 33}# scaler 44#4°14. cut-off grade# U308% c>14. 43#4# 4314 #4 43* 354# ###444.

4) # 444 4-31 #4^1 lm 444 11440J308 0.02%°14)* #4]#4 34443 #4 0%3 Til #4434 lm°144 444# ^3)4 44* #44-2-5. 5.3 44 4 #4# 4.

4) # S. #3# 4#44 444 #344* 4444433 43 3 4# yz 4^ 4344 # #444 433 45814.

4) 711# 411 4 43]#3 #44(longitudinal section) 0!] 444 444# 7l]443 4 Al### #4-2.3 44# 4# 44444 454# 4444 4 444 #44 ## 44458 4. 3444 4434 444 4#444 #4 W4A

4) 4 4 4^14 A*144 #444* 4#4 #4.

—69 — # 9= 34 150m 4# cusOs %) (local level) 150m—50m 50m°l«l- 6.051,000 0.041 3.666.000 2.205.000 180.000 2,247,000 0.041 639,000 882.000 726,000 ^1 8.298.000 4.305.000 3.087.000 906.000 til * 52% 37% 11%

a)# 4^^= ^^|3E. (1973. 1977. 1978. ##) 3W8 ea-a ee 13? w 1m neat* a e % a%x* lsomae ISQrn-SOrc 50ra»W A

aiq A-A' A-LA-2A-3 4.720 &18 0.022 63 1.12 2.7 73938 24.450.75 544.79 73.933 73338 a-l.a-Z^-3 2.753 5.18 0322 63 1.12 2.7 43534 14596.42 32050 29302 13632 43534 yaq B-B' B-LB-2 13346 353 0342 56 1.20 2.7 152548 4750630 232238 114363 38585 152648 b-lh-2 3.732 353 0342 56 1.20 2.7 42565 1356930 574.80 1.427 41.476 52 42365 aaq c-c' %&%%% ay? 7.11 0339 556 151 2.7 367,^75 14520.1 165995 829655 176,796 ua» Crlfi-Zg-S, 21,462 &42 0342 552 121 2.7 600,193 1857635 7J557J59 551771 547,422 606193 0 asq D-D' 30,731 457 0335 6L6 1.13 2.7 422,979 1405305 532260 159637 260623 2919 422379 0 8595 457 0335 61.6 1.13 2.7 140,323 3454835 155032 2380 50981 86382 140,323

Wsq E-E1 ' E-13-2B-3 17511 856 0343 59 116 2.7 459,310 145TO75 6,40354 221673 237937 452310 e-Le-2^-3 5561 8.36 0343 59 1.16 2.7 153.729 4956254 214439 136953 17,176 153.729 ti7q F-r F-1E-2F-3 12602 437 0337 675 1.08 2.7 182.486 6257230 233550 93380 88506 182486 f-Lf-2J-3 4.107 437 0337 675 1.08 2.7 55947 20.16350 76051 1381 51569 5697 58917 Wsq G-G' G-1.G-2.G-3 15524 652 0.042 525 126 2.7 337,247 101,3529 434336 76,632 259909 706 337247

2-hsrZsrZ 5.464 652 0342 525 126 2.7 115700 3450752 160414 59925 57,175 116,700 eaq i-r i-ij-y-s 6,735 15.71 0343 725 104 2.7 297,370 1058193 465959 297570 237970 2 1369 15.71 0343 725 104 2.7 83364 2957032 157339 82064 82064 esq K-K' K-l,K-glC-3>K-4 12537 258 0338 59.4 116 2.7 96,407' 31,70851 1521.49 96,153 254 - 96,407 k'L^ 2568 258 0338 59.4 116 2.7 21964 5973.10 293.00 16,735 4,628 21954 esq l-v L-li-ZL-3 14536 4.62 0337 653 1.07 2.7 195711 6757552 250867 196.711 196L721 l-U-21-3 5226 4.62 0337 653 107 2.7 65890 23.701.74 87760 58.885 10005 68390 erq M-M' M-1M-2 9381 339 0332 550 152 2.7 125738 38.47554 1558.77 126.738 126.738 m-ljn-2 2325 403 0332 550 152 2.7 34949 1057950 34243 26,020 8,829 34919 eiq N-N’ N-l 915 1.45 0329 450 1.41 2.7 5951 1526.75 3247 5351 5,051 n-1 480 L45 0329 450 1.41 2.7 2550 69630 20.18 2650 2550 eaq O-O' 0-1.0-2.0-3 9385 3.46 0337 60.0 1.15 2.7 103547 32558.10 150939 102247 202247 o-l.o-2.o-3 2275 3.46 0337 60.0 115 2.7 31347 10.047.60 37351 31347 31347 4sq p-p' 24,92 655 0337 557 1.19 2.7 525558 163.K8.0 6,08150 526658 526658 8597 655 0337 557 1.19 2.7 181176 5514157 239167 181,176 181,176

esq Q-Qf Q-l.Q~2.Q-3 6.444 460 0334 49 132 2.7 105292 29,16335 133050 100292 106,292 Q-lA~2fl-3 2.048 460 0334 49 132 2.7 33.412 9928.78 32459 32412 33,412 esq R-R' R 2422 568 0363 GO 115 2.7 37.424 12.05236 75953 37.424 mm r 462 568 0363 GO 1.15 2.7 8148 2624.16 16552 8248 8248 evq S-S' 67,124 566 ( 0345 657 111 2.7 1,13594 380,^5.1 17,457.4 707615 428627 Ug, 2 s-l,s-2rs-3, 23,115 566 .0345 657 1.11 2.7 385717 1252425 596154 34,398 340323 12296 386,717 8-4,8-55-3 9

esq T-T' 28,737 465 0344 643 111 2.7 394,210 134,1390 5307.77 344,111 50,099 334,210 12998 465 0344 64.0 1.11 2.7 173,813 5593669 261219 88,8® 849® 81,710 %q u-xr D-l.U-2.U-3 13965 2.04 0330 70.0 1.06 2.7 81.710 28950.72 85652 71.013 • 10697 29320 u-l.u-2.u-3 5.129 204 0330 70.0 1.06 2.7 29920 1545450 313.63 3220 26700 143250 esq j-j' J-1J-2J-3 7351 514 0348 650 110 2.7 143550 4853235 255456 142250 35640 i-lj-2j-3 1394 514 0348 650 1.10 2.7 35,010 11,79932 56285 34637 703 6,051.4 ew=» 347/0 563 0341 6,051,45 wsy= 80,1327 3965951 2204992 180,421 22479 eaee T" 563 0341 294797 7053115 2%SS0 639,133 882658 725980 q 47^00 563 0341 226^371 4905,434 2037350 906601

-70 Section A-A' 0# 1

3#(m) #41 ^x-S

77-AT-l 63 53 398.03 7,360 77-A-14 77-A-3 4.0 63 59 172.20 4.990 A-3, a-3 //aog / 112 STO^S-^^ 1235--''^ A-2 ,a-2

Section A-A' 385#41U308 Si #7>-S- til# A-l 1400 7.51 0.020 63 1.12 2.7 31,794 105.400 210.28 a-1 927 751 0.020 63 1.12 2.7 21,052 6.961.77 139.23 A-2 1955 5.09 0.022 63 1.12 2.7 30.091 9.950.95 218.92 a-2 969 5.09 0.022 63 1.12 2.7 14915 493221 108.50 A-3 1365 2.92 0.029 63 1.12 2.7 12.053 3.985.80 115.59 a-3 857 2.92 0.029 63 1.12 2.7 7,567 2,502.44 72.57

4720 5.18 0.022 63 1.12 2.7 73,938 24450.25 54479 2753 5.18 0.022 43.534 14396.42 320.30 Section B-B' 2 xl## 4)#(m) #41(0308%) ^x-as y#x-gs.x-g-fl 77-AT-3 3.0 2.48 0.026 77-A-14 5.4 3.75 0.048 56 155 B-1J3-1 —ffoST" B-2J3-2 Section B-B' yry^Km' 3§a#4)U308 #7>*ti]# x^

B-l 7.170 3.75 0.048 56 1.20 2.7 87,115 26.887 1291.69 b-1 2.157 3.75 0.048 56 1.20 2.7 26270 8.088 38826 B-2 6.176 3.29 0.036 56 1.20 2.7 65.833 20.319 731.48 b-2 1.575 329 0.036 56 1.20 2.7 16.788 5.181 18654 13,346 -^353 -TX542 -/-"Se 2.7 152,948 47206 2,022.08 3.732 3.53 2.7 42.955 13269 57480

-71-

n •> Section C-C' 3 4^ yss-x-as. 77-A-13 9.4 6.41 0.034 57 180 1.153.80 39.23 C-l 77-A-l 1?>1.7—i g]&511.42-1 glg]0D400.049-1 53 50 27520 11.02 ^—-’Sit ^-&053 110^-^' 230/--'''' 1J42S20-/ 5025------C-2

77-A-l 5.51 0.040 53 50 27520 11.02 77-A-2 Sp" SS>» 62 65 355.50 14.93 __ ^-ft653 ------115 63L()0-----" 25j6------04

77-A-13 9.4 6.41 0.034 57 180 77-A-l 6.6 5.51 0.040 53 50 00 2&9L —SST /-A65CT' 153/-5T o . 77-A-l 6.6 5.51 0.070 53 50 78-A-l 205 1499 0.061 43 173 77-A-2 7.5 5.47 0.040 62 65 255^6^ 153^gg-"" 05

77-A-14 16.7 11.58 0.037 56 165 77-ATi-l 8.0 6.63 0.032 56 0 42# #ifl 40 3.31 0.032 56 40 08 ///' ^XfiSST

77-A-2 5.47 0.040 62 65 35550 14.93 77-A-14 7.5 6.84 0.034 56 165 1,128.60 38.372 2^,-1 ----- 230 1,4841 53.302 06

78-A-l 205 1499 0.040 53 50 77-A-2 7.5 5.47 0.040 62 65 77-A-14 6.84 0.034 56 165 77-AT-l-l 42# ---- 275^/ -6039 ------IT^r- 07

Section C-C' 395^(m) %) *1# S^X^X^ C-l 5,589 6.41 0.034 57 1.19 2.7 115,066 35,812.67 1,217.63 C-l 2,675 6.41 0.034 57 1.19 2.7 55,093 17,146.75 582.98 C-2 11,430 6.21 0.053 55 122 2.7 233,809 70,980.30 2,484.31 C-3 6,749 897 0.050 51 1.28 2.7 209,221 60,538.53 3,028.92 C-2 8662 8.97 0.050 51 128 2.7 268,524 77,698.14 3,884.90 C-4 4,655 5.48 0.041 37 1.19 2.7 81,961 25,509.40 1,045.89 C-5 4,005 8.65 0.052 53 125 2.7 116,920 34,643.25 1,801.44 C-6 7,385 6.45 0.035 59 1.16 2.7 149,187 47,633.25 1,667.16 C-7 4,895 9.10 0.038 57 1.19 2.7 143,150 44,553.6 1,693.03 C-3 7,375 9.10 0.038 57 1.19 2.7 215,632 67,112.5 2,550.27 C-8 5,520 6.84 0.034 56 120 2.7 122,332 37,756.8 1,283.73 C-4 2,750 6.84 0.034 56 1.20 2.7 60,944 18810.0 639.54

# ^ 50,227 1,171,64 357^42m/--/' 1422011^/----- 6 21,462 _/-842 600,193 18Q7633 —------7g%6g_ ----

—72— Section D-D' (# 5 ' ^1^9 ^14 (m) §•41 (WW ?!fx-gE ^x-as.x#4) 4-8-#®! 77-A-l 05 0.41 0.047 64 115 47.15 221 D-l. d-1 77-A-2 55 3.87 0.050 65 135 52245 26.12 K0/-— 569S0-'-'''' 2833 —------D-2, d-2

77-AT-l-l 11.0 10.03 0.020 70 0 42# 95 8.90 0.028 70 48 77-A-14 7.0 480 0.024 55 185

77-A-14 756 0.025 65 185 1,3926 34.96 42# 77-AT-l-l 77-A-2 55 357 0.050 65 135 52245 26.12 /// 13^5X5/' 339 —§5" 3^,— REDOS'-" 6L08 —■------''' D-3, d-3

%$A-1-1 756 0.025 65 185 1,398.6 34.96 77-AT-14 77-AT-2 8.83 0.045 65 70 618.1 27.81 77-A-21 /65/' 2S/--/' 231§3—" . 6277_—— D-4,d-4

77-AT-2 12 10.3 0.036 60 0 72-A-21 4.0 ,1-1.36 r-0.062 70 70 757 2.94 0.058 0.060 8.6 1.84 1 0.048 5.8 >—1.23 >-0.064 j’U-inf' 56^------1Z5Z'-83 b" 130^-^ 70—------

77-AT-3 3.0 40 |-2.6 0.025i-0.025 63 0 2.0 "-1.4 >-0.026 45 73-A-2 146 1264 0.065 50 35 15 35//--'' D-6, d-6

72-A-21 8.83 0.045 65 70 618.1 2731 77-AT-2 77-AT-3 852 0.055 53 35 291.2 16.01 77-A-2 8.66 0.048 llg^g^ 105/—-''' 9095/--'' 4332___—------D-5, d-5

Section D-D' 385^(m) ^a§-4)Us08 % %:9.4 4# #^4x^x#4l D-l 2.625 0.41 0.047 64 1.11 2.7 3325 1.07635 5058 d-l 1300 0.41 0.047 64 1.11 2.7 1597 533.00 25.05 D-2 10,575 227 0.049 64 1.11 2.7 71.944 2400525 1.176.25 b-2 3555 2.27 0.049 64 1.11 2.7 24185 8.06935 39542 D-3 8.850 6.00 0.030 65 1.1 2.7 157.707 53.100.00 159500 d-3 2.925 6.00 0.030 65 1.10 2.7 51.123 17550.00 526.50 D-4 5378 7.20 0.027 65 1.10 2.7 112846 38,001.60 1.026.04 d-4 111 730 0.027 65 1.10 2.7 2373 799.20 2157 D-5 2.916 6.96 0.047 59 1.16 2.7 63,565 2039536 953.88 d-5 948 6.96 0.047 59 1.16 2.7 20.665 6.598.08 310.10 D-6 487 832 0.055 53 1.25 2.7 13.674 405134 22285 d-6 156 832 0.055 53 1.25 2.7 4380 1.297.92 7138

# 4 30,731 422,979 140530.30 502260 /-''5035 ^6L6 /ld3 ^ 4 8.995 457 —0535 /65g --MS' 104323 34.848.05 1,350.02

-73- Section E-E' (# 6 ^i) 4^9 4]#(m) #4101308%) 3l#X#S.?l#x-as.x#41 78-AT-l 0 . 0 0 ^4 (#2% 10 [-8.19 |—0.059 2 9.82 I 0.054 I *- 1.63 1—0.033 78-A-2 8.4 6.88 0.024 55 146 1.004.48 24.10 16.9 //-'-''i4

77-AT-3 2 1.79 73-A-2 15.4 rll.07 |— 0.061 64 107 6.0 1538 I 0.049 I 4.31 L- 0.020 XI 17.17 /''fiStT''''' ^3- /"ii3- -/-''S58

77-AT2-1 7 |— 5.73 r 0.042 1 6.54 I 0.040 I ■— 0.81 L 0.032 #2^%4 10 r— 8.19 0.059 2 9.82 I 0.054 I •— 1.63 1- 0.033 78-A-2 8.4 6.88 0.024 55 146 XI 23.24 /’fa- 8.29

77- AT2-1 8.29 0.043 55 146 1,210.34 52.04 4-2##4 78- A-2 77-AT-3 8.58 0.044 64 107 918.06 4039 73-A-2 16.81 24^40-^' E-2, e-2

Section E-E' tir'S^Cm* ^a#w ^a#4U308 % 38a^'M- #7>* «1# ##M/T x ^1# x #•$)

E-l 4.125 7.76 0.041 55 1.12 2.7 105.440 32.010.00 1.312.41 e-l 1.348 7.76 0.041 55 1.12 2.7 34.456 10.460.48 428.87 E-2 10.578 858 0.044 64 1.11 2.7 272,005 90.759.24 3.993.40 e-2 3.569 858 0.044 64 1.11 2.7 91,774 30,622.02 1.347.36 E-3 3.108 8.41 0.042 59 1.16 2.7 81,865 26,138.28 1.097.80 e-3 1,044 8.41 0.042 59 1.16 2.7 27.449 8.78038 368.76 17.811 836 0.043 59 1.16 2.7 459.310 148.90752 6.403.34 5.961 836 0.043 59 1.16 2.7 153.729 49.862.54 21.441.99

— 74— Section F-F' (# 7 p4) 3*9 #9(m) 39(m) #4)(U308%) -#3134 #39£.(m)39x95. ##4 77-AT-l-l #41(42#) 15 1440 0.048 75" ji^TSo" -^OXmT F-l, f-1

77-AT-2-1 8 7.72 0.033 4-2% #4 15 1448 0.048 75" —

77-AT-3 3 2.59 0.024 73-A-2 5 2.59 0.021 60" 140 —-05^' 140 F-3, f-3

77-AT-1-1 7.20 0.048 75" 0 42# 77-AT-3 3.21 0.022 60" 140 73-A-2 35^530^ €tt$39------140 F-2, f-2

Section F-F' 4*9-3? #43 (irf) #59(m) 3S941U308 9= 33-34 39 ##M/T#43x39 #43x39x9# F-l 1.850 7.2 0.048 75 1.03 2.7 37.042.92 13,320.00 639.36 f-l 625 7.2 0.048 75 1.03 2.7 1251450 45060.48 216.00 105,884.6 F-2 6,983 5.2 0.039 675 1.08 2.7 2 36,311.64 1,416.15 f-2 2.257 5.2 0.039 675 1.08 2.7 34223.34 11.736.4 457.71 F-3 3.969 321 0.022 60 1.15 2.7 39.559.22 12.740.48 280.29 f-3 1.225 3.21 0.022 60 1.15 2.7 12,209.63 3.93258 8650 4 3 12,§02 2.7 182,486.7 62,372 2,335.80 6 * 3 4,107 3§^4910' aesr— 33£5sf 2.7 58,947.47 20,168.6 760.21

Section G-G' 3*9 #9(m) 39(m) 9#(Us08%) #334 #39s.(m) 39 x9 s. 39x#sx9# ##9 77-AT-l 7 -1 4.94-1 0.050 -1 42# #3 8 1 5.64 1 0.048 1 -1 0.70-" 0.038 -1 77-A-21 3.1 2.19 0.064 45 162 ------—isf"

77-AT-3 3.0 259 0.047 Slone 0 73-A-2 19.7 15.09 0.039 60 160 v&Ts&r 0.040__^— ^---^lSo

77-AT-l 42# 3.74 0.052 45 162 605.88 . 3150 72-A-21 77-AT-3 73-A-2 8.84 0.040 60 160 1,414.40 5657 ------2U#lF'^------_------tf043" —525 %0^58 — 8 aos

—75 — Section G-G' Sl3$(m) ^3#4U30s % SlS-Sl-M- $71-8- 4$ #$M/T G-l 3,225 3.74 0.052 45 1.41 27 45,918 12,061.50 627.19 K-l 1.300 3.74 0.052 45 1.41 2.7 18,509 4862008 252.82 G-2 7.561 6.27 0.043 52.5 1.26 27 161.280 47407.474 2.038.52 c-2 2.632 6.27 0.043 52.5 126 2.7 56.41 16.502.64 709.61 G-3 4738 8.84 0.040 60 1.15 2.7 130.049 41.883.92 1.675.35 2-3 1.532 8.84 0.040 60 1.15 2.7 42,050 13,542.88 541.71 337,247 101,352.89 SJ- i 15,524 0.042 4,341.06 ^ $ 5,464 0.043 116,700 34,907.52 1,50414 Section I-I' (# 2 5-4101308%) SMl'S.ECm) ^!$x$£.x-$4) #3$ 7 -1 13.52 [- 0.053 77-AT-6 4 14 0.040 1 0.031 3 -1 0.022 72-A-17 5.64 0.051 75 47 ooS 75 47 1-1, i-1

77-AT-6 77-A-17 19.16 ■ 0.043 75 47 900.52 38.72 72-A-19 5 450 0.050 65 43 1-3, i-3 3S<2l5 90^-g-" 1-2, i-2

77-AT-6 72—17 47 900.52 18.72 77-AT-6 72-A-17 45 557.10 2451 72-A-19 jU-TTs ------" 1^62------6223—------

Section I-I' ^a$41U308 % $7}~§: S3-9M/T T@Sl23X3l$X$43 1-1 501 19.16 0.043 75 1.03 2.7 26.695 9.599.16 412.76 i-1 198 19.16 0.043 75 1.03 2.7 10.550 3.793.68 163.12 1-2 5.504 15.84 0.043 72.5 1.04 27 244810 87.183.36 3.748.88 i-2 1.471 15.84 0.043 72.5 1.04 2.7 65.428 23.300.64 1.001.92 1-3 730 12.38 0.044 70 1.06 27 25.865 9.037.402 397.6435 i-3 200 12.38 0.044 70 1.06 2.7 7.0860 2.476.08 108.94 4,559.29 33- ^ 6,735 1571''''’^ 0.043 72.5 1.04 2.7 297,370 105,819.92 $ ^ 1,869 83,064 29,570.32 1,273.99

-76-

v7".

'ESS ••t- - Section J-.T' (# 3 Al## 4!#W •@•4)01303%) ^AJ-gsCm) ^}@-x-gs. ?!§x-g£x§4| 77-AT-5 0 0 0 72-A-14 386 72ti5. 5~Mxl5.Al #Z: J-l. J-2 77-AT-6 2 0.93 0.025 65 Slooe.37 73-1-5 437 0.037 65 6 1l034"~ „//6Ef

78-AT-l 12 10.8 0.051 65 72-A-19 122 0.063 65 14 -—"”14

77-AT-6 73-A-5 2.65 0.034 65 6 15.90 054 78-AT-l 72-A-19 11.50 0.057 65 14 161.00 9.17 J-4, j-4 176.90 9.71 ,---- - —-—"fioSf ^^65 J-3, j-3

Section J-J' -tie?:) tg^l-SlUsOg #7)#til# ##M/T#32) X a#%#4x^#x## .1-1 1.300 3.16 0.033 65 1.10 2.7 12.200 4108.00 135.56 i-1 450 3.16 0.033 65 1.10 2.7 4.223 1.422.00 46.92 J-2 2.835 3.16 0.033 65 1.10 2.7 26.607 8.958.6 295.63 j-2 70671 3.16 0.033 65 1.10 2.7 6,625 2230.96 73.62.92 J-3 3.015 8.84 0.054 65 1.10 2.7 80.501 27.10485 1.463.66 i-3 594 8.84 0.054 65 1.10 2.7 15.859 5340.06 28836 J-4 701 11.50 0.057 65 1.10 2.7 23.942 8061.50 459.50 i-4 244 11.50 0.057 65 1.10 2.7 8.333 2806.00 159.942 7,851 0.048 655 1.10 2.7 143,250 4823295 235436 # ^ 1.994 65 35,040 11.799.02 56885 Section K-K' (# 5 -S-^CU308% %^l-8E.(m) S^x^S. 77-A-5 2.5 2.04 0.036 55 25 77-AT-5 1 0.81 026 Slope 0 l^jg^ ------K-l, k-1

577-AT-6 6 4.5 0.049 Slope 26 73-A-15 2.6 1.3 0.022 75 70 3^—2sT 0

78-AT-l 3 2.29 0.034 Slope 0 72-A-19 75 5.0 0.093 50 33 /-'■'lEr

78-AT-l 3 259 0.034 72-A-19 1.4 0.80 0.058 60 45 K-5, k-5

77-A-5 1.45 0.033 55 25 3625 1.196 77-AT-5 73-A-5 2.90 0.042 75 70 203.25 8.526 77-AT-6 3^g5 K-2, k-2 ^//'l5 X.

73-A-5 290 0.042 75 ■ 70 203.00 8,526 77-AT-6 78-AT-l 3.64 0.074 50 33 120.12 8,888 72-A-18 3^5 0053/''/' 125 32212/-''-'' 1^,— K-3, k-3 62&/^

78-AT-l 3.64 0.074 50 33 120.12 8,888 72-A-18 78-AT-l 1.54 0.040 60 45 692 2,772 72-A-19 3--^r 189 ;42/-/' 1^660-/-/' K-4, k-4

-78- Section K-K #33 (m") ^a-SKrn) ^7Hr ##M/T K-l 228 1.456 0.033 55 1.22 2.7 1.088 330.60 10.90 k-1 76 1.456 0.033 55 1.22 2.7 362 11030 3.63 K-2 7.808 2.50 0.028 65 1.10 2.7 57.974 19.520.00 54656 k-2 1.262 2.50 0.028 65 1.10 2.7 9.370 3.155.00 88.34.92 K-3 2,201 3.13 0.053 62 1.13 2.7 21.018 6.889.13 365.12 k-3 744 3.13 0.053 62 ' 1.13 2.7 7.104 2.328.72 123.42 K-4 1.971 2.42 0.061 55 1.22 2.7 15.711 4.769.82 290.95 k-4 540 2.42 0.061 55 1.22 2.7 4304 1.306.8 79.71 K-5 129 1.54 0.040 60 1.15 2.7 616 198.66 7.94 k-5 47 1.54 0.040 60 1.15 2.7 224 7238 2.89 12,337 2.58 0.038 59.4 1.16 2.7 96,407 31.708.82 1.221.49 2,668 21.364 6.973.10 298.00

Section L-L' 4#(m) y#(m) #4(Us08%) ^14j£(m) ^jfx-aEx^ ti-'S-d 78-AT-5 7 6.69 0.034 Slope 37" 73-A-6 1.5 0.96 -i 0.023 70 70 7.2 15.58 10.027 4.62 -1 0.029 -1 3U^fa /-''"'To'' ---/7o' L-l. 1-1

78-AT-6 2 1.98 0.023 69 Slope 27" 77-A-6 1.4 0.93 0.052 68 303 .SU-^sia 2 -/-585'' L-3. 1-3

78-AT-5 6.13 0.038 70 70 429.10 1630 73-A-6 78-AT-6 1.45 0.032 68 30.2 43.79 1.40 77-A-6 j^/Sa 102/---'/ 1707—■------L-2, 1-2

Section L -L' ^a^w ^a-s-flUsOs L-l 1.800 6.13 0.038 70 1.06 2.7 31579 11.034.00 419.29 1-1 620 6.13 0.038 70 1.06 2.7 10.887 3,800.60 144.42 L-2 11.959 4.63 0.037 67 1.08 2.7 161.459 55.370.17 3048.69 1-2 4.158 4.63 0.037 67 1.08 2.7 56.137 19351.54 71330 L-3 8771 1.45 0.032 68 1.07 2.7 3.673 1.27154 40.69 1-3 448 1.45 0.032 68 1.07 2.7 1876 649.60 20.78 i9&2nr //' 6757532""'^ wper 35085Z ----- ^4Sl /m3 yn 2.7 68,599'''''''' 2^791^4 //' 87750. ------" ^^4X1 __''''11037 ./683 \XI 2.7 SectionM-M' (^7^) -5-4KU30s%) W-aE(m) ?!?x-a£^x^j£.x-@~9) titi-d 3 2.98 -] r- 0.031 77-AT-6 3 2.98 10.9 0.0311 0.028 55 5 4.98 -1 L- 0.033 73-A-6 1.6 131 0.024 55 100 jU^Sa 133L-63o -^6!rao 100 M-l, m-1

78-AT-5 0 0 0 •&*J- *J-vH 5 4.09 0.045 55 73-A-6 1.6 131 0.024 55 100 3-^fa' —"312 55 100 M-3 m-2

_79 _ Section M -M' 4ia^(m) ^a&^UsOs % 4# ^W/T x ^ y-Siai M-l 4.404 6.10 0.030 55 1.22 27 88.491 26.864.4 805.932 m-1 1.260 6.10 0.030 55 1.22 2.7 25.317 7.686.60 230.58 M-2 5.477 212 0.039 55 1.22 2.7 38.247 11.61124 452.8383 m-2 1,365 2.12 0.039 55 1.22 2.7 9,532 2.893.854 112.8592 9,881 822-g^' 0.032 55 1.22 2.7 126,738 38,475.64 1258.7703 ^ =8 2,625 532-CoT 0.032 55 1.22 2.7 34,849 10,579.8 343.4382

SectionN-N' (#) >1^5- -S-TKUsCW M-aam) 77-A-12 1.60 1.45 0.029 45 49.0 N-l, n-1

Section N -N' 3§9^(m) ^af-flUsOs 9i ^7>-a- ^^M/T layaqxys-

N-l 915 1.45 0.029 45 1.41 2.7 5.051 1,326.75 338.432 n-l 480 1.45 0.029 45 1.41 2.7 2.650 696.00 220.81

Section O-O' (-#- 2 ^|) ^1^5- 4^-W ^(m) ^XAJS ^x-tiE.x-S-4) 77-A-ll 2.4 1.54 0.036 70 170 261.80 9.42 D-l. d-1 77-A-12 8.0 6.91 0.038 50 90 621.90 23.63 D-3. d-3 ^--^39 8832g /'/ 3&05^------" D-2, d-2

-80- Section P-P' ^1^9 4l^(m) #4UU.Oa%) M 4)5.(111) 41^x435. 41^-x 435.x #43 78-AT-ll 9 7.79 0.029 60 0 77-A-8 8 6.12 0.021 50 60 13.91 no//'5f'' ^^/O/bs ./'GO P-1, p-1 &95T

77-A-8 6.12 0.021 50 60 78-AT-12 16 11.89 0.034 48 0 iagi —--9lo' J8-'-"39 P-2, p-2

650 0.033 -i 78-AT-14 0.031 45 0 0.030 -1 8.5 -| 0.030 -i 73-A-10 18.7 13.22 0.038 45 32 10.2—1 0.046 -1

14.3 12.38 -i 0.055 -i 60 72-A-27 3.2 15.28 10.056 65 120 2.90 -i 0.060 -• S/fTa 34g/-i3Sf ^n34T

78-AT-14 13.05 0.045 ■ 50.8 120 1,566 70.470 73-A-10 72-A-27 77-A-ll 4.65 0.017 65 22 101.64 7.216 1732/115^ lLp-"" 1M/"T2 7738^-'''' P-4, p-4 /St;9

78-AT-14 13.05 0.045 50.8 120 1,566 70.470 73-A-10 72-A-27 77-A-ll 7.4 4.75 0.034 63 120 570 1938 11^/ 2,136 89.85 P-5, p-5 /Sag

77-A-ll 4.75 0.034 63 120 570 1938 77-A-12 1.0 0.75 0.016 60 130 97.5 1.56 P-7, p-7 ^U-^Sa ------l^/atif 250/-

72-A-26 4.62 0.071 65 22 78-AT-12 11.89 0.034 48 0 16^1—-83s" 0.044 56.5 22 P-3, p-3

1 /

-81- Section P-P

til-g* *9M/T yy^x ;*!■=• x •§•■?) 12 p-i 3611 6.95 0.025 55 2.7 82,667 25,096.45 627.41 2 1.2 p-i 955 6.95 0.025 55 27 21,863 6,637.25 165.93 2 1.3 P-2 1,716 9.00 0.029 49 2.7 55,042 15,444.00 447.87 2 1.3 P-2 722 9.00 0.029 49 2.7 23,158 6,498 188.44 2 1.2 P-3 1,473 8.25 0.044 56 2.7 39,373 12,15225 534.69 0 12 P-3 377 825 0.044 56 2.7 10,077 3,152.25 136.85 0 1.1 P-4 3,910 11.58 0.045 58 2.7 143,032 45,277.8 2,037.50 7 1.1 P-4 1,382 1158 0.045 58 2.7 50,555 16,003.56 720.16 7 1.1 P-5 4,825 8.9 0.041 57 2.7 137,974 42,9425 1,760.64 9 1.1 P-5 1,650 8.9 0.041 57 2.7 47,182 14,685 602.08 9 1.1 P-6 7,927 2.67 0.031 61 2.7 65,146 21,165.09 656.11 4 1.1 P-6 3,268 2.67 0.031 61 2.7 26,857 8,725.56 270.49 4 1.1 P-7 1,440 0.75 0.016 61 • 2.7 3,324 1,080 1728 4 1.1 P-7 643 0.75 0.016 61 2.7 1,484 482.25 7.72 4 1.1 24,902 0.037 56.7 2.7 526,558 163,158.09 6,081.5 9 1.1 1,811.7 ^=8 8,997 481^625 0.037 56.7 2.7 56,141.87 2,091.67 9 6

Section Q-Q' (# 5 *4) 44^ *4(UaCh%) ^X-^EXf-fl yyy 78-AT-13 9 6.6 0.033 48 0 77-A-19 6.9 6.09 0.036 48 70 1269// - Q-3, q-3

77-A-8 1.6 1.38 0.040 50 60 107.64 430 Q-l. Q-l 78-AT-13 6.43 0.034 48 70 443.80 15.08 77-A-19 ai 98 130 551.44 1928 Q-2, q-2 *95 424 0.035 47 65

-82- Section Q-Q' *33§(m) Wl-SlUsOs? =£?V& #§M/T Q-l 490 1.38 0.040 50 150 2.7 2,373 67650 27.0480 q-1 154 1.38 0.040 50 150 2.7 745 21252 8.5008 Q-2 4,172 4.24 0.035 49 152 2.7 63,004 17,68958 619.12448 q-2 1,377 4.24 0.035 49 152 2.7 20,808 5,838.48 204.3468 Q-3 1,782 6.34 0.034 48 154 2.7 40,875 11,29758 384.1279 q-3 517 6.34 0.034 48 154 2.7 11559 3,277.78 111.4445 6,444 4.60 0.034 49 106,292 29,66356 1,030.3007 2,048 4.60 0.034 49 33,412 9,328.78 324.2921

Section R-R' (# 6 *1^ 41§(m) §4101308%) y§x-tis.x§41 ey-ti 78-AT-11 12 4.10 0.053 60 0 77-A-24 8.4 757 0.069 60 54 11.37 ^^^-0563 ^/OO * Section R-R' ^3§(m) ^a-S-TlUsOa? 97T-& 99M/T #3^xa§ R-l 2,122 5.68 0.063 60 1.15 2.7 37,424 12,052.96 759.33 r-1 462 5.68 0.063 60 1.15 2.7 8,148 2624.16 165.32

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—146— 4* ##4 # 57m, U308 0.028% 3, 87}* 7]## *7}2] ##* 81% 42 #4* 47% 4 3) #8 4. 4*84 8*4 34#*l] *84 rflSflA^ Core* 4 25cm 44 444*48 * 7i4 lm ’3:414t^Ut 4844 284424 8* #5M 48 *444S4. 2 44 #7M8*3 *444] 44 #*4 * 47.5m, Us08 0.042% 44 #34 8* 7.75m 4] U3Os 0.028% 3 87}» 4 *#4 #** 16%, *4* 66% 4] 8#4* * 4 4# 4484. 48 €7>48*3211 77fl 43# 4444 *44 lm #4*44& *444 441 31#4* 25cm ti:443.4 45*44* 428244 87}* u308 0.041% 42 *7} * 0.048% 3 447} 8* 4444 4* 4434 84. #3314 *4* 4*24*44* 4 24 UsOs *47} 444 80?]] 43* 8^4 4 U308 441 414 V2O5 4 F.C 4*4 ###7ll* 44371 431 *4 a]44 44 2 *44* 23445S4. 4* 2341 44444 #4 U308 4 V2O5 #*84 #7)1# UsOs 44 #*41 43^2 43148 V2O5 8*42 #*44 U308 4 F.C #*84 *711* e,}4^#441 488 #348 3*44 S*4 Total carbon * 244271 * 4. §£##*44 2#4 KT-2, KT-4, KT-5 ^ 3#*44 YT-341 4# €^}44% 4 *447} ##4 *$}7] 41*41 7H*4* #24834 84*444 #4 2* 4* 44$ 4. #3*4* 8 * *8#341 3314 711* 4* 4244 834 YT-34 8 * * 34*444 #2484. 34# 44* 8**44 84 #34 * 44* #*4 4 44 8448*34 *44* #4435. *8?1 4*44. *444 44* 443 8 44 #3 27}&7M1* 48a] #** 4#* 8834 4424 45.4 4^#2 *4 4* #7}4 8*34 *448* 31844 58 #4* 4*4711 48** 84*4.

6-2

#44 44 ####* 284 8 #*##4 #48 #####4- 3###3] 54 484. 87] 4 4^5 8 34] 31#4* 43 28484* #444 #314 #*858*4 #4* *4834 #5117} 82 ** 4*4* 43 ^ 4*44 #5113484- 4# 8 =7} 4 #8#2#4 8#* 444 #*85## ^ #4* *484.

—147— **444s! 76-05## ^ 76-06S*sl ^1# <&Al##<*fl

Al 5*4 431s] ##* 2B]* ^34#4 #41* ##*!♦ 4S4.

4*4*4#*^4** 4 5* 4] A]* 4317} 544 a]##?}*]-* 4531 5U4a1* 4317} 544 454-71-1- ^ai^o.pi ****4#*4* A] #*#6]]^ zi-zj- A]## ^>7l5l 70m Si 2 *AH1 35m 4* *7}

44. 444 #7141 Sl44 4*4 44* 55. 5444 4*4 #4.

7>. * &AM^* *34*44 #* 44* 4#4 444*11 5zH44 444 *4w 4-41 A444 *#44-4 4444. 4. #4* *44-2. 4* *^#4444* 445. 44 4*5 7M4 #4444", 444", #44- ^ A^^nny-tfls. 4*44* 54 ##4a1^4444"*4 4471 si #

4*55. *544 *4***# 7i44(#*«!#)*4444- 5* 4. 4. #*4431 # 54*441 290*4, 127115si E 31*1 <4 1,595m, 127fl#Sl 4#7> *Alsl$4. 4. **4431 4 54*44 43-*#* 44 5.7m, 5.0m 44 3# 4*4 44* * #7>7> 570,000 M/T, #71-7} 774,000 M/T 44 44 #4* 44 U3Os 0.028%, 0.051% 44. # 5A}4 43M 444 *4** 1,344,000 4M/T 55. 4 si #4* UsOs 0.041% 44 4 7}* Ell 4*4*4 871,000 M/T, **4*4 473,000 M/T 44. 4. #4 44s! 41*4444 §1 4*45* 4 31 a] 44* ai^^o] #7} 4A]4

4°> t^—5. #4.

-148- C^M A] 5.^-^ tfltils (U308 0.020% e>H)

? 4 H^l 4^(m) U308 (%) 4#(m) U308 (%)

KT-1 2 0.036 0.072 2 0.051 0.102 KT-2 13 0.049 0.637 16 0.053 0.848 KT-3 KT-4 6 0.040 0.240 10 0.060 0.600 KT-5 7 0.034 0.238 11 0.053 0.583

YT-5 W&'B- YT-4 3 0.046 0.138 3 0.062 0.186 YT-3 21 0.072 1.512 23 0.081 1.863 YT-2 5 0.060 0.300 5 0.078 0.390 YT-1 W&-B-

57m 0.055% 4.572 70m 0.065% 3.137 (81.4%) (84.6%) (100%) (100%)

^ C^M a]^2.o> Als.^ tfltils (UsOs 0.020% <>H) W

n- "8^=2= £-^*1 4#(m) Us08 (%) 4#(m) Us08 (%) 4#x#4i 76-C-5 W&-g- 3 0.031 0.093 76-C-6 0.75 0.02 0.015 1 0.031 0.031 76-C-7 2 0.025 0.05 76-C-8 76-C-9 1 0.02 0.02 8.5 0.039 0.33 76-C-l WSVB- 76-C-2 1 0.022 0.022 1 0.053 0.053 76-C-4 2 0.026 0.052 4 0.050 0.2 76-C-10 3 0.036 0.108 8 0.046 0.368 77-C-l 41^* 17 0.045 0.765 77-C-2 4 ^'8- 3 0.043 0.129 77-C-3 7.75m 0.028% 0.217 47.5m 0.042% 2.02 (16.3%) (66.2%) (100%) (100%)

I /

—149 — CP21 2)# “C"*l ^ ^ aoMs.

0 157/1452 ND KT-l (A-A'set 1 1453 ND lion) 2 1454 . ND 3 1455 0.002 4 1456 0.001 5 1457 0.011 6 1458 0.027 7 1459 0.006 8 1460 0.001 9 1461 0.001 10 1462 0.001 11 1463 ND 65/1074 ND 1074 0.006 12 1464 ND 1073 ND 1073 0.005 13 1465 0.002 1072 ND 1072 0.012 14 1466 0.002 1071 0.048 1071 0.063 0.051 2.0 1071-10707} 15 1467 ND 1070 0.024 1070 0.040 *121 16 1468 ND 1069 ND 1069 0.003 17 1469 ND 18 1470 ND 19 1471 ND 20 1472 ND 16/201 0.008 C-101 | 0.003 44-45 1 76-C-7 202 0.001 102 0.006 45-46 (A-A'se< 203 0.002 103 0.008 46-47 tion) 204 0.003 104 0.009 47-48 205 0.016 105 0.010 48-49 16/206 0.004 C-106 0.011 49-50 207 0.010 107 0.005 50-51 208 ND 108 0.006 51-52 209 ND 109 0.006 52-53 210 ND 65/1206 ND 110 00.012 53-54 211 0.016 1207 0.004 111 0.026 54-55 0.025 2.0 212 0.001 1208 0.006 112 0.024 55-56 55-56 213 0.008 113 0.007 56-57 214 0.002 114 0.002 57-58 KT-2 77.3.14 KT-2 77.3.3 775.23 (!%") (B-B'section) ^15. Sis: S-^alSiyS: (B-Bsection) ya 5 4 m. 4 U308(%) 0 65/1095 0.008 KT2-20 0.025 1095 0.021 1 1094 0.018 19 0.060 1094 0.054 2 1093 0.044 18 0.134 1093 0.091 3 1092 0.020 17 0.027 1092 0.023 4 1091 0.030 16 0.021 1091 0.033 5 1090 0.016 15 0.018 1090 0.017 6 1089 0.030 14 0.049 1089 0.029 7 1088 0.026 13 0.042 1088 0.029 8 1087 0.090 12 0.094 1087 0.095 9 1086 0.012 11 0.015 1086 0.010 10 1085 0.016 10 0.021 - 1085 0.015 11 1084 0.004 9 0.015 1084 0.008 12 1083 0.010 8 0.020 1083 0.016 13 1082 0.030 7 0.053 1082 0.035 14 1081 0.076 6 0.099 1081 0.086 15 1080 0.040 5 0.064 1080 0.048 16 1079 0.041 4 0.032 1079 0.027 17 1078 0.080 3 0.116 1078 0.087 18 1077 0.048 2 0.079 1077 0.039 19 1076 0.102 1 0.159 1076 0.125 21 KT2-C 20 1075 0.026 0 0.035 1075 0.029 0.039 -20

-152- 77.1.18 U30s(%: 77.33 U30s(%) 76-C-8 *44 asm aw a?# (B-B'section) 16/215 ND C-115 0.002 51.6-52.6 216 ND 116 0.006 52.6-53.6 217 0.010 117 0.003 53.6-546 218 ND 118 0.005 546-55.6 219 ND 119 0.006 55.6-56.6 220 ND 120 0.004 56.6-57.6 221 ND 121 0.007 57.6-58.6 222 0.002 122 0.001 58.6-59.6 223 0.002 123 0.012 59.6-60.6 224 0.001 124 0.005 60.6-61.6 225 ND 125 0.006 61.6-62.6 S.SR41 76.11.17 €■-9 si SltiS; U30s(%) KT-3 -’•ls.'tia: (C-C'section) 20 157/1494 ND 19 1495 18 1496 17 1497 16 1498 15 1499 14 1500 13 1501 12 1502 0.001 11 1503 ND 10 1504 9 1505 8 1506 0.001 7 1507 ND 6 1508 0.001 5 1509 0.001 4 1510 ND 3 1511 2 1512 1 1513 0 1514

— 153— 77.1.18 77.3.3 UsOs 3.o}Xl3. U30s(% 77.3.14 UsOsCX Wm) 77-09 EPm UaOstx: (OC'section 16/226 0.003 65/1209 ND C-126 0.021 40-41 ) 227 0.006 1210 0.008 -127 0.037 41-42 228 0.015 1211 0.006 128 0.027 42-43 229 0.002 1212 ND 129 0.013 43-44 230 0.005 1213 ND 130 0.038 44-45 231 0.001 1214 0.006 131 0.037 45-46 232 0.001 1215 ND 132 0.005 46-47 233 ND 1216 ND 133 0.012 49-50 234 0.003 1217 ND 134 0.021 50-50.5 235 ND 1218 •0.020 135 0.070 505-51.5 236 0.001 1219 0.008 136 0.018 51.5-52.5 237 0.002 1220 0.008 137 0.057 5225-52.75 238 ND 1221 ND 138 0.003 52.75-53.75 239 0.008 1222 ND 139 0.002 53.75-55.00 ' 240 0.002 1223 ND 140 0.014 58.20-5930 241 ND 1224 0.012 141 0.058 59.20-59.95 242 0.004 1225 ND 142 0.009 59.95-60.70 243 ND 1226 0.002 143 0.034 60.70-60.95 0.016% 20.95 C-126-C 244 ND 144 0.007 60.95-62.20 143?M 245 0.006 145 0.010 47.0-48.0 246 ND 146 0.009 48.0-19.0 76.11.1 E^l^lTg 77.3014 KT-4 773. 77.5.23 U30s% ■g->4S]3im UsOeX UsOsX 3 UaOsX sim 157/151 KT-4 20 65/1096 ND 0:001 0 0.004 1096 0.004 5 D-D' section 19 1097 ND 1516 0.003 1 0.003 1097 0.002 18 1098 ND 1517 ND 2 0.004 1098 0.003 17 1099 0.004 1518 0.005 3 0.016 1099 0.021 16 1100 0.014 1519 0.003 4 0.076 1100 0.052 15 1101 0.042 1520 0.037 5 0.093 1101 0.085 14 1102 0.032 1521 0.034 6 0.091 1102 0.062 13 1103 0.018 1523. 0.025 7 0.062 1103 0.049 12 1104 0.038 1524 0.035 8 0.132 1104 0.100 11 1105 0.066 1525 0.021 9 0.022 1105 0.047 10 1106 0.026 1526 0.042 10 0.045 1106 0.034 9 1107 0.066 1527 0.035 11 0.112 1107 0.082 8 1108 0.038 1528 0.009 12 0.084 1108 0.074 0.060 10m 1099 —1108 7 1109 0.004 1529 0.001 13 0.018 1109 0.014 6 1110 ND 1530 0.002 14 0.008 1110 0.007 5 1111 ND 1531 0.001 15 0.006 1111 0.005 4 1532 0.001 3 1533 0.003 2 1534 ND 1 1535 ND 0 76-05 77.2.28 77.33 U3O3S aoT-ga? ”>5*8 its 16/193 ND C-93 0.007 35-36 194 ND 94 0.009 36-37 195 ND 95 0.013 37-38 196 0.003 96 0.010 38-39 197 0.007 97 0.031 39-40 198 0.007 98 0.030 40-41

199 0.003 99 0.032 41-42 0.031 3.0 “W9 200 0.012 100 0.003 42-43 76-06 76.12.30 1722 0.001 39 0.005 36.10-36.85 1723 ND 40 0.004 37.10-37.85 1724 0.003 41 0.005 38.10-38.35 1725 0.004 42 0.005 39.10-39.85 1726 ND 43 0.005 40.10-40.85 — 154— UsOn? Usds? KT-< 77.3.3 U308% 77.523 Us08% 76-C-6 1727 ND 44 0.004 41.10-41.85 1728 0.001 45 0.006 42.10-42.85 1729 0.004 46 0.008 43.10-43.85 1730 0.007 47 0.011 44.10-44.85 1731 0.016 48 0.031 45.10-45.85 1732 0.010 49 0.031 46.10-46.85 1733 0.005 50 0.019 47.10-47.85 1734 0.003 51 0.009 48.10-48.85 1735 0.005 52 0.007 49.10-49.60 0.014 552 48-53*4*1185*1 1736 0.012 53 0.020 49.85-50.10 1737 ND 54 0.027 50.35-51.10 1738 ND 55 0.004 55.10-55.85 1739 0.002 56 0.001 56.10-56.85 1740 0.002 57 0.007 57.10-57.85 1741 0.003 58 0.007 58.10-58.85 1742 0.001 59 0.005 59.10-59.85 1743 ND 60 0.001 60.10-50.80 1813 ND 61 0.001 54.90-55.65 1814 ND 62 0.01 55.90-56.15 1815 ND 63 0.001 56.40-57.15 1816 ND 64 0.0005 57.40-57.65 1817 ND 65 0.001 66.00-66.75 1818 ND 66 0002. 67.00-6750 1819 0.004 67 0.013 67.75-68.00 1820 ND 68 0.0008 68.25-6925

KT-5 393 #-% 77.4.18 UsOsSS 76.11.17 U30s% 77.5.23 UsOsSS UsOsSS 39371= 0 0.002 1567 0.001 1127 0.005 1 0.028 1566 0.015 1126 0.036 2 0.020 1565 0.018 1125 0.039 3 0.014 1564 0.005 1124 0.073 4 0.060 1563 0.036 1123 0.058 5 0.032 1562 0.009 1122 0.105 6 0.022 1561 0.017 1121 0.037 7 0.010 1560 0.001 1120 0.020 8 0.004 1559 0.006 1119 0.010 9 0.030 1558 0.084 1118 0.055 10 0.012 1557 0.006 1117 0.043 11 0.052 1556 0.024 1116 0.084 12 0.004 1555 0.001 1115 0.007 13 0.018 1554 0.007 ■ 1114 0.043 0.045 13.0 1126-11149M4 14 0.006 1553 0.004 1113 0.019 *9 3*1 15 ND 1552 0.001 1112 0.004 16 1551 0.001 17 1550 0.003 18 1549 0.002 19 1548 0.001 20 1547 0.003 21 1546 0.001 22 1545 0.002 23 1544 0.001 24 1543 ND 25 • 1542 ND 26 1541 0.003 27 1540 0.009 28 1539 ND 29 1538 0.001 30 1537 0.001

— 155— YT-7 77.12.21 UsOa% 1 ND 2 ND 3 0.003 4 ND 5 0.001 6 0.001 7 ND 8 ND 9 0.001 10 0.001 11 0.002 12 0.002 13 ND 14 ND 15 0.001 1 ND 17 ND 18 ND 19 ND 20 ND 21 ND 22 ND 23 0.001 24 ND 25 ND 26 ND 27 ND 28 0.001 29 ND YT-6 77.4.18 77.5.23 38.2 0.082% 3 ND 1176 38.2FPM 0.006% 4 ND 1177 66.9PPM 0.006% 5 ND 1178 63.4PPM 0.003% 6 0.002 1179 33.3FPM 0.017% 7 ND 1180 117.5PPM 0.005% 8 0.006 1181 50.0FPM YT-5 77.4.18 77.5.23 3 ND 12 65/1173 ND ND 1173 0.010 13 1174 0.008 0.001 1174 0.010 14 1175 0.004 0.002 1175 0.008 22 ND 76-C-3 77.3.12 UsOs% UsOs% 180/1828 ND 76 0.002 92-93 1829 ND 77 0.001 93-94 1830 ND 78 0.001 94-95 1831 ND 79 0.0006 95.00-50 1832 ND 80 0.004 108.80-109.80 1833 ND 81 0.0008 109.80-110.80 1834 ND 82 0.0009 110.80-111.80 1835 ND 83 0.003 111.80-112.80 1836 ND 84 0.001 112.80-113.80 1837 ND 85 0.002 113.80-114.80 1838 ND 86 0.001 11480-11550 1839 ND 87 0.0006 115.80-116.80

— 156— 76-C-3 77.3.12 U30s% . Us08% 1840 ND 88 0.002 116.80-117.80 1841 ND 89 0.001 117.80-11880 1842 ND 90 0.001 11880-119.80 1843 ND 91 0.0008 119.80-120.80 1844 ND 92 0.001 120.80-121.05 7755 YT-4 77.4.18 U30s% 76.11.18 UsOsS 3 U3d8% % U308% Its 1 65/1168 0.006 135/928 0.001 1168 0 2 1169 0.024 929 0.017 1169 0.031 3 1170 0.070 930 0.022 1170 0.088 4 1171 0.044 931 0.014 1171 0.067 0.062 3.0m 5 1172 ND 932 0.004 1172 0 29 135/933 ND 76-C-2 76.12.22 UsOsSS U3d8% 168/1703 0.001 13058-131.58 C-20 0.0021 1704 0.022 13158-132.58 21 0.053 1705 ND 13258-133.58 22 0.0009 76-C -1 1706 0.001 116.10-117.10 23 0.0015 1707 ND 117.10-118.10 24 0.002 1708 0.004 118.10-119.10 25 0.002 1709 ND 119.10-120.10 26 0.001 1710 ND 120.10—121.10 27 0.0009 1711 0.006 121.10—122.10 28 0.018 1712 ND 122.10-123.10 29 0.018 0.018 2.0 2S-2S9M 1713 0.005 123.10-124.10 30 0.004 1714 ND 124.10-125.10 31 0.004 1715 0.003 125.10-125.85 32 0.011 1716 ND 125.85-126.85 33 0.0002 1717 ND 126.85-127.85 34 0.006 1718 ND 127.85-128.85 35 0.001 1719 0.001 128.85-129.85 36 0.003 168/1720 0.003 129.85-130.35 37 0.004 1712 ND 13055-131.35 38 0.001 WU; YT-3 E.sna]tiis: 76.11.8 Us08% 77.4.18 UsOs? 7755 3 Oa% m) 1 135/898 ND 2 899 ND 3 900 ND 65/114 4 901 ND 65/1141 ND 1 0.010 5 902 0.004 1142 0.020 1142 0.0296 6 903 0.007 1143 0.012 1143 0.0187 7 904 0.002 1144 0.006 1144 0.030 8 905 ND 1145 0.080 1145 0.0965 0.0963 9 ' 906 ND 1146 0.076 1146 0.180 0.0971 10 907 ND 1147 0.070 1147 0.0639 0.0759 11 908 0.001 1148 0.082 1148 0.0744 0.0929 12 909 0.009 1149 0.064 1149 0.099 0.0993 13 910 ND 1150 0.056 1150 0.0692 0.0796 14 911 0.001 1151 0.032 1151 0.0355 0.0412 15 912 ND 1152 0.102 1152 0.1428 0.1620 16 913 ND 1153 0.072 1153 0.0838 0.0932 17 914 ND 1154 0.102 1154 0.1327 0.1388 18 915 ND 1155 0.020 1155 0.0265 0.0276 19 916 ND 1156 0.016 1156 0.0362 0.0311 20 917 0.015 1157 0.022 1157 0.0668 0.0688 21 918 0.008 1158 0.082 1158 0.0771 0.0797 22 919 0.013 1159 0.056 1159 0.0990 0.1055 23 920 0.017 1160 0.056 1160 0.031 262.9 24 921 0.011 1161 0.024 1161 0.025 312.6 25 922 0.014 1162 0.098 1162 0.118 1384.9 26 923 0.004 1163 0.080 1163 0.096 11325 27 924 0.012 1164 0.096 1164 0.118 12515

—157— YT-3 76.11.8 UsOsSS 77.4.18 UsOsSi 77.5.23 38511303% :834#W 28 925 0.009 1165 0230 1165 0.154 1821.9 0.077 24 29 926 0.001 1166 0.006 1166 0.015 156.8 30 927 ND 1167 0.002 1167 0.007 81.4 76-C-4 76.12.22 UjCbK UsOs% 168/1684 0.001 C-l 0.0025 57.70-58.70 1685 0.004 2 0.0105 58.70-59.70 1686 0.015 3 0.0322 59.70-60.70 1687 0.007 4 0.0082 60.70-61.70 1688 0.006 5 0.0158 61.70-62.70 1689 0.018 6 0.0439 62.70-63.70 0.033 6.0 1690 0.028 7 0.0649 63.70-64.70 1691 0.018 8 0.0610 64.70-65.70 1692 0.002 9 0.0040 65.70-66.20 1693 0.002 10 0.0043 128.80-129.80 1694 0.003 11 0.0047 129.80-130.75 1695 ND 12 0.0044 130.75-131.75 1696 0.002 13 0.0066 131.75-132.65 1697 0.001 14 0.0065 132.65-133.40 1698 0.007 15 0.0223 133.40-134.40 1699 0.002 16 0.0061 134.40-135.40 1700 0.005 17 213.3 1701 0.008 18 179.8 1702 0.002 19 47.9 YT-2 7.4.18 UsOa% 775.23 UsOs% 23 65/1136 0.020 1136 0.0233 24 1137 0.082 1137 0.1339 25 1138 0.060 1138 0.0658 26 1139 0.068 1139 0.0800 27 1140 0.074 1140 0.0933 0.078 5 76-C-10 77.420 TK>8% 775.23 67/1231 ND 1197 0.005 55-56 1232 ND 1198 0.010 56-57 1233 ND 1199 0.010 57-58 1234 ND 1200 0.015 58-59 76-010 77.420 UsCW 77.523 1235 0.014 1201 0.0352 59-60 1236 ND 1202 0.0257 60-61 1237 0.008 1203 0.0410 61-62 1238 0.018 1204 0.0428 62-63 12391 0.044 1205 0.0579 63-64 1240 0.032 1206 0.0564 64-65 1241 0.034 1207 0.0763 65-66 1242 0.016 1208 0.0431 66-67 0.046 8.0 1243 ND 1209 0.009 67-68 1244 ND 1210 0.001 68-69 1245 ND 1211 0.001 69-70 77-C-l 173 0.0047 62-63 174 0.0063 63-64 175 0.0051 64-65 176 0.0136 65-66 177 0.0304 66-67 178 0.0104 67-68 179 0.0503 68-69 180 0.0495 69-70 181 0.0432 70-71 182 0.0593 71-72 183 0.0295 72-73 184 0.0357 73-74 185 0.0389 74-75

-158- 77-C-l 77.420 UaOa% 775.23 186 0.0135 75-76 187 0.0372 76-77 188 0.0173 77-78 189 0.0386 78-79 190 0.0512 79-80 . 191 0.0629 80-81 192 0.0593 81-82 193 0.0323 82-83 194 0.0610 83-84 195 0.0317 84-85 77-C-l 196 0.0510 85-86 0.038 20 197 0.0010 86-87 a® YT-1 AlSt 76.11.8 U3O#77.418 UsOs? 775.23 3: 0 135/878 0.004 1 879 ND 2 880 ND 3 881 0.001 4 882 ND 5 883 0.002 6 884 ND 7 885 ND 8 886 ND 9 887 0.002 10 888 ND 11 889 ND 12 890 0.002 13 891 ND 65/1128 0.006 1128 0.0058 14 892 ND 1129 0.012 1129 0.0113 15 893 ND 1130 0.014 1130 0.0145 16 894 ND 1131 0.008 1131 0.0103 17 895 ND 1132 0.006 1132 0.0095 18 896 ND 1133 0.002 1133 0.0037 19 897 ND 1134 0.004 1134 0.0062 20 898 0.001 1135 0.008 1135 0.0081 77-C-2 77-C-2 164 0.0047 76-77 165 0.0053 77-78 166 0.0011 78-79 167 0.0044 79-80 168 0.0130 80-81 169 0.0159 81-82 170 0.0636 82-83 171 0.0418 83-84 172 0.0263 84-85 0.043 3.0

• <«

-159-

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