Table 7–1. Pluton-related training sites in northern .

[Key: deposit numbers cited in text and figures. ID: deposit identification from Davis and Tingley (1999). Training site (deposit), mine, district: deposit is name of training site; some districts have multiple deposits in a single mine. Deposit type: see text for explation. S&C Intersection: unit shown on Nevada state geologic map (Stewart and Carlson, 1978) with which training site intersects. Age: Period or Epoch in which deposit formed; age of some deposits not known with certainty. Company, mining company controlling deposit; may not be completely up to date. Location information: County, township, range, latitude, longitude, UTME (UTM East), UTMN (UTM North); not complete. Reserves/resources from varied sources, many unpublished. Host rock: rock type and name (formal or informal) of unit that hosts deposit.]

S&C Major Other Key ID Training site (deposit) Mine District Deposit type Age Company County Township Range Section Latitude Longitude UTME UTMN Reserves/resources Production Host rock Intersection Commodity Commodity

1 PLU-001-NBMG Ashdown Ashdown Mine Vicksburg Polymetallic vein Kgr Jurassic Win-Eldrich Mines, Ltd. (1999) Au Humboldt 45N 29E 14 41.83 -118.70 359060.00 4632510.00 1992: 1.1 Mt, 0.12 opt Au Early 1900s: 51 Kt, 0.5 opt Au Plutonic: Mesozoic granite 2 PLU-002-NBMG Bellview Bellview Mine Chase Polymetallic vein Tbr ? Barium Products and Mining(?) (1992) Au Ag, Pb White Pine 26N 56E 35 40.09 -115.63 616790.00 4438010.00 1988: 277 Kt, 0.04 opt Au; geol. res. 1 Mt, 0.036 opt Au Plutonic 3 PLU-003-USGS Buckskin Buckskin Buckskin Cu Mzgr Jurassic Douglas 38.99 -119.35 296500.00 4318500.00 yes 4 PLU-004-NBMG A/B/O Complex Buffalo Valley Mine Buffalo Valley Porphyry Cu Qa Eocene Fairmile Corp. (1999) Au Lander 32N 42E 33, 34 40.60 -117.25 479120.00 4494280.00 1997: Res. 20,334,020 t, 0.029 opt Au; 592,835 oz Au Sedimentary: Havallah Formation chert 5 PLU-005-NBMG Bull Run Bull Run Mine Edgemont Polymetallic vein CZq Jurassic Centennial Gold Mining Co. (1940) Au Ag, Pb Elko 43N 52E 05 41.66 -116.16 569980.00 4611840.00 1937: Resv. 20 Kt, assaying $3-17 per ton; Res. 20 Kt same(?) 1901-1903: >$135,000; 1937-1940: $52,000 Sedimentary: Quartzite with interbeds 1996: Endowment (1934-1984, 1993 Production and Resv.): 11,981 oz 6 PLU-006-NBMG Bailey Day Basin Mine Battle Mountain Skarn, Au-Ag Qa Eocene Battle Mountain Gold Co. (1993) Au Ag, Cu Lander 32N 44E 21 40.63 -117.03 497730.00 4497660.00 Sedimentary: Cambrian Harmony Formation Au, 17,446 oz Ag, 54,974 lbs. Cu. 1996: Endowment for combined Carissa and Contention (1927-1954, 7 PLU-007-NBMG Carissa Copper Basin Mine Battle Mountain Skarn, Au-Ag Ch Eocene Battle Mountain Gold Co. (1997) (?) Cu Au, Ag Lander 32N 44E 28 40.62 -117.03 497230.00 4495800.00 1966-1981 Production (early on Carissa) and Resv.): 40,522 oz Au, 1927-1954(?) Sedimentary: Cambrian Harmony Formation 381,385 oz Ag, 96,921,701 lbs. Cu. 1996: Endowment for combined Carissa and Contention (1927-1954, 8 PLU-008-NBMG Contention Copper Basin Mine Battle Mountain Porphyry Cu Ch Eocene Battle Mountain Gold Co. (1997) (?) Cu Au, Ag Lander 32N 44E 29 40.61 -117.04 496770.00 4495680.00 1966-1981 Production (early on Carissa) and Resv.): 40,522 oz Au, 1966-1981(?) Pluton: Intrusive rock 381,385 oz Ag, 96,921,701 lbs. Cu. Endowment (1987-1993 Production and Resv.): 96,180 oz Au, 276,699 9 PLU-009-NBMG Labrador Copper Basin Mine Battle Mountain Skarn, Au-Ag Ch Eocene Battle Mountain Gold Co. (1991) Au Ag Lander 32N 44E 28 40.62 -117.03 497490.00 4496500.00 1987: 2000 oz Au Sedimentary: Skarn oz Ag 1987: 225 K oz Au; 1988-91: production and res. included in Fortitude 10 PLU-010-NBMG Surprise Copper Basin Mine Battle Mountain Skarn, Au-Ag PPa Eocene Battle Mountain Gold Co. (1999) Au Ag, Cu Lander 32N 44E 28 40.62 -117.03 497830.00 4496180.00 figures; 1996: Endowment (1937-1954, 1987-1993 Production and 1987: 2000 oz Au Sedimentary: Skarn Resv.): 155,554 oz Au, 1,279,053 oz Ag, 32,505 lbs. Cu 1996: Endowment (1929-1954, 1966-1967 Production and Resv.): 138 oz 11 PLU-011-NBMG Sweet Marie Copper Basin Mine Battle Mountain Porphyry Cu Ch Eocene Battle Mountain Gold Co. (1997) Cu Au, Ag Lander 32N 44E 32 40.61 -117.04 497040.00 4495200.00 Plutonic: Intrusive rock(?) Au, 6,220 oz Ag, 9,298,383 lbs. Cu. 1996: Endowment (1927-1945 Production and Resv.): 14 oz Au, 630 oz 12 PLU-012-NBMG Widow Copper Basin Mine Battle Mountain Porphyry Cu Ch Eocene Battle Mountain Gold Co. (1997) Cu Au, Ag Lander 32N 44E 32 40.61 -117.04 496940.00 4494740.00 Plutonic: Intrusive rock(?) Ag, 29,166,009 lbs. Cu. 1996: Endowment (1917-1951 Production and Resv.): 100 oz Au, 3,654 13 PLU-013-NBMG Copper Queen Copper Queen Mine Battle Mountain Porphyry Cu Ch Eocene Battle Mountain Gold Co. (1997) (?) Cu Au, Ag Lander 32N 44E 29, 30 40.62 -117.05 495440.00 4496550.00 Pluton: Intrusive rock oz Ag, 28,722,635 lbs. Cu. 1996: Endowment (1966-1978 Production plus Resv.): 177,702 oz Au, Sedimentary: Battle Formation conglomerate and sand- 14 PLU-014-NBMG East Copper East Copper Mine(?) Battle Mountain Porphyry Cu Tgr Eocene Battle Mountain Gold Co. (1997) Au Ag, Cu Lander 31N 43E 22 40.54 -117.12 489550.00 4487650.00 1966-1978 3,974,803 oz Ag, 214,805,711 lbs. Cu stone 1986-94: 1,780,566 oz Au; 1986, 1988-94: Fortitude (See individual 1989: prov. prob. - 6.7 Mt, 0.13 opt Au, 0.47 opt Ag (includes Surprise Sedimentary: Battle Mtn., Pumpernickel Fms, Antler Peak 15 PLU-015-NBMG Fortitude Mine Battle Mountain Skarn, Au-Ag PMh Eocene Battle Mountain Gold Co. (1999) Au Ag Lander 31N 43E 21, 22 40.55 -117.13 489000.00 4488480.00 2,943,379 oz Ag; 1988-90 (production includes deposits) and Labrador); 1992: resv. - 3.1 Mt 0.05 opt Au, 0.4 opt Ag Limestone Surprise) 1996: Endowment (1984-1993 Production plus Resv.): 2,037,211 oz Au; Sedimentary: Battle Mtn., Pumpernickel Fms, Antler Peak 16 PLU-016-NBMG Lower Fortitude Fortitude Mine Battle Mountain Skarn, Au-Ag PMh Eocene Battle Mountain Gold Co. (1999) Au Ag Lander 31N 43E 21 40.55 -117.13 488820.00 4488420.00 1984-1993 8,981,123 oz Ag Limestone 1996: Endowment (1982-1984 Production plus Resv.): 225,692 oz Au; Sedimentary: Battle Mtn., Pumpernickel Fms, Antler Peak 17 PLU-017-NBMG Upper Fortitude Fortitude Mine Battle Mountain Skarn, Au-Ag PMh Eocene Battle Mountain Gold Co. (1999) Au Ag Lander 31N 43E 22 40.55 -117.13 489200.00 4488520.00 1982-1984 2,355,899 oz Ag Limestone Gracie Mine; Morning 18 PLU-018-NBMG Elder Creek Battle Mountain Porphyry Cu Tgr Eocene Battle Mountain Gold Co. (1994) (?) Cu Au, Ag Humboldt 32N 43E 01, 02 40.68 -117.01 491950.00 4502660.00 1905-1939: Cu, 269 oz Au from three small mines Plutonic: Porphyry Star Mine; Ridge Mine 1987: Drill-proven resv. 531,757 t, 4.39 oz Ag; Drill-indicated 345,095 t, Sedimentary: Triassic Luning Formation argillite, lime- 19 PLU-019-NBMG Grantsville Grantsville Mine Union Polymetallic replacement TRc ? Fury Exploration of Nevada, Ltd. (1987) Ag Au Nye 11N 39E 03 38.85 -117.57 450350.00 4299550.00 1988: 98,000 oz Ag, 38 oz Au from 130 Kt ore. 4.30 oz Ag stone, chert pebble con 20 PLU-020-NBMG Hamilton Hamilton Mine(?) White Pine Polymetallic replacement Dc Cretaceous Silver King Mines, Inc. (1980’s) White Pine 16N 58E 30 39.22 -115.48 630910.00 4342560.00 Sedimentary 21 PLU-021-NBMG Hidden Treasure Hidden Treasure Mine White Pine Polymetallic replacement Dc Cretaceous F. W. Lewis Co. (1985) White Pine 16N 57E 22 39.23 -115.48 631370.00 4343080.00 1985: 600 t, 80 opt Ag Sedimentary 22 PLU-022-NBMG Wilson Independence Independence Mine Battle Mountain Polymetallic vein Qa Eocene Great Basin Gold, Ltd. (1999) Au Ag Lander 31N 43E 28, 33 40.52 -117.15 487580.00 4485730.00 1997: res. 800 K oz Au Sedimentary: Havallah Formation 23 PLU-023-NBMG Iron Canyon Iron Canyon Mine Battle Mountain Skarn, Au-Ag Csc Eocene Battle Mountain Gold Co. (1999) Au Ag Lander 31N 43E 23 40.54 -117.10 491480.00 4487830.00 1996: Endowment (Production plus Resv.): 50,799 oz Au; 489,597 oz Ag 1991-present Sedimentary: Devonian Scott Canyon Formation 24 PLU-024-NBMG Klondike Klondike Mine Kingston Polymetallic vein CZq ? Gold Valley Resources (1997) Au Lander 16N 43E 27 39.23 -117.13 488420.00 4341910.00 1989: 100 K oz Au equivalent 1981 Sedimentary 1907-1976: 2,849,000 lbs. Cu, 21,000 lbs. Sn, 25 PLU-025-NBMG Majuba Hill Majuba Hill Mine Antelope Porphyry Mo, Climax(?) Tri Miocene New Gold, Inc. (1989) Cu Sn, Ag, Au Pershing 32N 31E 02 40.67 -118.47 375770.00 4502920.00 1943: 21,400 t, 3% Cu, 20 opt Ag, trace Au, Sn; 1990: 3 Mt, 0.004 oz Au “good values” Ag; 1931-1957: (District(?)) Volcanic: Rhyolite, porphyry, breccia 91,749 oz Ag 26 PLU-026-NBMG McCoy McCoy/Cove Mine McCoy Skarn, Au-Ag TRc Eocene Echo Bay Minerals Co. (1997) Au Ag Lander 28N 42E 02 40.33 -117.22 481100.00 4463650.00 See: McCoy/Cove See: McCoy/Cove Sedimentary 1996: Endowment (1978-1981 Production plus Resv.): 75,646 oz Au, Sedimentary: Battle Formation conglomerate and sand- 27 PLU-027-NBMG Minnie Minnie Mine(?) Battle Mountain Skarn, Au-Ag Ch Eocene Battle Mountain Gold Co. (1997) Au Ag Lander 31N 43E 27 40.53 -117.12 490110.00 4485820.00 1978-1981 180,010 oz Ag stone 28 PLU-028-NBMG Centennial ore zone Mount Hamilton Mine White Pine Skarn, Zn-Pb-Ag-Au Cc Cretaceous Mount Hamilton Mining Co. (1997) White Pine 16N 57E 16 39.25 -115.56 624660.00 4345000.00 1997: 7.72 Mt, 0.035 opt Au Sedimentary: Dunderberg Shale 29 PLU-029-NBMG Northeast Seligman ore zone Mount Hamilton Mine White Pine Skarn, Zn-Pb-Ag-Au Cc Cretaceous Mount Hamilton Mining Co. (1997) White Pine 16N 57E 16 39.26 -115.56 624540.00 4345980.00 1997: 12,500 oz Au, 36,000 oz Ag Sedimentary: Dunderberg Shale Northeast Extension 1996: Endowment (1981-1983 Production plus Resv.): 196,836 oz Au, 30 PLU-030-NBMG Northeast Extension Battle Mountain Skarn, Au-Ag Ch Eocene Battle Mountain Gold Co. (1997) Au Ag Lander 31N 43E 22 40.54 -117.12 489740.00 4487960.00 1981-1983 Sedimentary Mine(?) 864,670 oz Ag 1996: Endowment (Resv. only): 911,490 oz Au, 4,557,450 oz Ag; 1997: Sedimentary: Edna Mountain Formation sandstone, shale, 31 PLU-031-NBMG Phoenix Phoenix Project Battle Mountain Skarn, Au-Ag PMh Eocene Battle Mountain Gold Co. (1999) Au Lander 31N 43E 22 40.54 -117.13 489000.00 4487880.00 Est. res. 475 K oz Au, est. proven and probable res. 2.505 M oz Au and conglomerate. 32 PLU-032-USGS Mountain area Quartz Mountain mines Lodi Porphyry Mo, low-F JPu Cretaceous Nye 39.04 -117.96 416724.00 4321412.00 33 PLU-033-NBMG Altman Pit Robinson Mine Robinson Porphyry Cu MDs Cretaceous BHP Copper North America (1997) Cu Au, Ag White Pine 16N 63E 18 39.26 -114.93 678930.00 4346920.00 Sedimentary: Rib Hill Sandstone, Riepe Spring Limestone 34 PLU-034-NBMG Kimberly Pit Robinson Mine Robinson Porphyry Cu PPc Cretaceous BHP Copper North America (1997) Cu Au, Ag White Pine 16N 62E 11 39.26 -114.96 676220.00 4347450.00 Sedimentary: Rib Hill Sandstone, Riepe Spring Limestone 35 PLU-035-NBMG Liberty Pit Robinson Mine Robinson Porphyry Cu Kgr Cretaceous BHP Copper North America (1997) Cu Au, Ag White Pine 16N 62E 08, 09, 15-17 39.26 -115.00 672840.00 4347080.00 Sedimentary: Rib Hill Sandstone, Riepe Spring Limestone 36 PLU-036-NBMG Ruth Pit Robinson Mine Robinson Porphyry Cu Psc Cretaceous BHP Copper North America (1997) Cu Au, Ag White Pine 16N 62E 10, 11, 14, 15 39.26 -114.97 675160.00 4347270.00 Sedimentary: Rib Hill Sandstone, Riepe Spring Limestone 37 PLU-037-NBMG Tripp Pit Robinson Mine Robinson Porphyry Cu Kgr Cretaceous BHP Copper North America (1997) Cu Au, Ag White Pine 16N 62E 08, 17, 18 39.26 -115.02 670700.00 4347230.00 Sedimentary: Rib Hill Sandstone, Riepe Spring Limestone 38 PLU-038-NBMG Veteran Pit Robinson Mine Robinson Porphyry Cu PPc Cretaceous BHP Copper North America (1997) Cu Au, Ag White Pine 16N 62E 07 39.26 -114.95 676994.00 4347660.00 Sedimentary: Rib Hill Sandstone, Riepe Spring Limestone 39 PLU-039-NBMG Wedge Pit Robinson Mine Robinson Porphyry Cu PPc Cretaceous BHP Copper North America (1997) Cu Au, Ag White Pine 16N 62E 11, 12 39.26 -114.95 676470.00 4347950.00 Sedimentary: Rib Hill Sandstone, Riepe Spring Limestone Polymetallic replacement 40 PLU-040-USGS Eureka District Ruby Hill Tunnel Eureka Cc Cretaceous Eureka 39.48 -116.00 585820.00 4370500.00 Lots and vein 41 PLU-041-USGS Monte Cristo small skarns White Pine Porphyry Cu Cc Cretaceous Cu White Pine 39.24 -115.57 623600.00 4344800.00 minor 1987: 10.2 Mt, 0.039 opt Au, 0.086 opt Ag, 0.37% Cu; 1988: prov. 10.8 42 PLU-042-NBMG Sullivan Sullivan Mine Fairplay Porphyry Cu JPu Cretaceous Arimetco International, Inc. (1997) Au Ag, Cu Nye 11N 35E 29, 32 38.78 -117.95 417730.00 4292690.00 Mt, prob. 2.7 Mt, 0.025 opt Au; 1995: prov. poss. 17 Mt, 0.34% Cu, 1988 Volcanic: Mesozoic granodiorite and metavolcanic rocks 0.0255 opt Au, and 8.5 Mt 0.32% Cu 1996: Endowment (1978-1982 Production plus Resv.): 354,505 oz Au, Sedimentary: Battle Formation conglomerate and sand- 43 PLU-043-NBMG Tomboy Tomboy Mine(?) Battle Mountain Skarn, Au-Ag PPa Eocene Battle Mountain Gold Co. (1997) Au Ag Lander 31N 43E 27, 34 40.52 -117.12 489920.00 4485720.00 1978-1982 866,250 oz Ag stone 44 PLU-044-NBMG Treasure Hill Treasure Hill Mine White Pine Polymetallic replacement MDs Cretaceous Gold Creek Corp. (1981) White Pine 16N 58E 19 39.24 -115.48 631200.00 4344160.00 Sedimentary 1974-1976: Est. 660,000 t, 2% Cu; 1980-1981: 45 PLU-045-NBMG Victoria Victoria Mine Dolly Varden Skarn, Cu, breccia-pipe Cu Psc Cretaceous Day Mines, Inc. (1981) Cu Ag, Au, Bi Elko 28N 66E 05 40.33 -114.55 708170.00 4466880.00 1981: Proven and prob. resv. 1,375,425 t, 2.15% Cu, 0.35 opt Ag 124,575 t, 1.56% Cu, 0.32 opt Ag; historic Sedimentary: Permian shale and limestone - 21,000,000 lb Cu, 303,00 1862-1986: 570 Kt, 0.185 opt Au; 1987-88: Victorine (Kingston) Verdstone Gold Corp.; Stirrup Creek 1992: 915 Kt, 0.0304 opt Au, res. 123 K oz Au; 1995: prov. and prob. 46 PLU-046-NBMG Victorine (Kingston) Kingston Polymetallic vein OCt ? Au Ag Lander 16N 43E 27 39.23 -117.13 488710.00 4341760.00 39,247 oz Au, 88,207 oz Ag; 1987-89: 78 K oz Sedimentary Mine Gold, Ltd. (1997) resv. - 256 Kt, 0.036 opt Au, plus add. geol. res. - 31,160 oz Au Au Ag, Cd, Cu, 1998: Prov. resv. 246,178 t, 9.0869% Zn, 1.0062% Cu, 0.905% Pb, 2.305 1989-91: 20,920,000 lbs Zn, 1,058,000 lbs Cu, 47 PLU-047-NBMG Ward Mountain Ward Mine White Pine Skarn, Zn-Pb-Cu-Ag Psc Eocene Alta Gold Co. (1999) Zn White Pine 14N 63E 11 39.09 -114.87 684230.00 4328200.00 Sedimentary Pb opt Ag 1,835,000 lb Pb, 100,604 oz Ag, 75,343 lbs Cd 48 PLU-048-USGS Adelaide Gold Run Skarn, Cu Ct ? Humboldt 40.81 -117.49 458800.00 4517500.00 49 PLU-049-USGS Afterthought (Benway) Benway Porphyry Cu Tba Jurassic Cu Lyon 39.17 -118.78 343778.00 4327330.00 Limestone 50 PLU-050-USGS Ann Mason Yerington Porphyry Cu Kgr Jurassic Lyon 38.98 -119.27 303775.00 4317059.00 449000 no 51 PLU-051-USGS Banner Zone Contact Porphyry Cu, skarn Cu PMc Jurassic Coralta Resources, Ltd. (1980) Cu Ag Elko 45N 64E 18 41.78 -114.77 685500.00 4628000.00 1980: Proven resv. 7.5 Mt, 2.1% Cu, 0.6 opt Ag Sedimentary 52 PLU-052-USGS Bear Yerington Porphyry Cu Mzgr Jurassic Lyon 39.01 -119.18 311651.00 4320401.00 454000 no Ag, Au, Cu, 53 PLU-053-USGS Buckingham Battle Mountain Porphyry Mo, low-F TJgr Cretaceous Battle Mountain Gold Co. (1993) (?) Mo Lander 32N 44E 30 40.62 -117.06 494880.00 4495900.00 1996: Res. 100 M oz Ag, 1 Gt 0.06% MoS2 Plutonic: composite prophyry intrusive rock W 54 PLU-054-USGS Buffalo Valley Mo Battle Mountain Porphyry Mo, low-F Qa Cretaceous Lander 40.55 -117.27 476750.00 4488100.00 55 PLU-055-USGS Bunker Hill Railroad Skarn, Au, Cu Dc Eocene Mirandor Exploration, Inc. (1999) Elko 31N 53E 33 40.52 -116.01 583760.00 4485900.00 Plutonic Creta- 56 PLU-056-USGS Butte Valley Butte Valley Porphyry Cu Qa White Pine 39.78 -115.21 ceous(?) 57 PLU-057-USGS Copper Mountain (Bounder) Bovard porphyry Cu Mzgr Cretaceous Mineral 38.86 -118.45 374150.00 4302100.00 No Copper Queen (New York 58 PLU-058-USGS Santa Fe Skarn, Cu, Porphyry Cu Kgr Cretaceous Mineral 38.58 -118.01 404600.00 4270640.00 Canyon) 59 PLU-059-USGS Copper Valley Skarn, Cu JTRs Jurassic Pershing? 39.99 -118.82 344460.00 4427990.00 60 PLU-060-USGS Delcer Buttes (Franklin Lake) Delker Skarn, Cu, Au Jgr Jurassic Elko 40.37 -115.08 662680.00 4470400.00 61 PLU-061-NBMG Dore Hills Buffalo Valley Porphyry Cu Qa Eocene Fairmile Gold Corp. (1999) Au Lander 32N 42E 28 40.62 -117.25 479000.00 4495920.00 1998: Res. 330,483 t, 0.022 opt Au; 7,267 oz Au Sedimentary: Havallah Formation chert Tertiary 62 PLU-062-USGS Ellison Ellison Porphyry Cu Oc Cu White Pine 38.91 -114.93 679600.00 4308400.00 (middle) 63 PLU-063-USGS Ferber District Ferber porphyry Cu possible Qa Cretaceous Elko 40.23 -114.07 749000.00 4457700.00 98,000 lb Cu, 193,000 lb Pb, 12,000 oz Ag 64 PLU-064-USGS Fireball Ridge Porphyry Cu JTRsv Jurassic 39.89 -119.01 65 PLU-065-USGS Fish Creek McCoy Porphyry Cu Qa Cretaceous Lander 40.42 -117.61 448100.00 4474000.00 66 PLU-066-USGS Granite Mountain Kennedy Porphyry Cu PMh Oligocene Pershing 40.33 -117.81 431200.00 4464400.00 67 PLU-067-USGS Gregg Canyon Gold Run Porphyry Mo, low-F Tt3 Cretaceous Humboldt 40.76 -117.53 455000.00 4512200.00 68 PLU-068-USGS Guanomi Unnamed Porphyry Mo, low-F Qa Miocene Washoe 39.84 -119.45 69 PLU-069-USGS Huber Hills - Granite Ridge Mountain City Porphyry Mo, low-F Kgr Cretaceous Elko 41.84 -115.93 588796.00 4632134.00 none 1998: Reliminary res.: North Porphyry 138 Mt, 0.71% Cu, 27% Fe, 0.001 International Taurus Resources, Inc. opt Au; South Porphyry 203 Mt, 0.36% Cu, 31% Fe, 0.001 opt Au; 70 PLU-070-NBMG Lyon Yerington Skarn, Fe-Cu-Au Tt2 Jurassic Cu Fe, Au Lyon 13N 26E 03, 04, 09, 10 38.93 -119.07 320600.00 4310300.00 Sedimentary (1999) NW Skarn 3 Mt, 3.35% Cu; East Skarn 7.1 Mt, 3.35% Cu, 23.6% Fe, 0.01 opt Au; E-2 Skarn 71 PLU-071-USGS MacArthur Yerington Porphyry Cu Mzgr Jurassic Lyon 39.05 -119.24 306303.00 4324467.00 88000 no 72 PLU-072-USGS McCullough Butte Eureka Skarn, Zn Oc Cretaceous Eureka 39.42 -116.07 Porphyry Mo, low-F, skarn 73 PLU-073-USGS Mill City - Springer Mill City Kgr Cretaceous Pershing 40.78 -118.13 404000.00 4514780.00 W 74 PLU-074-USGS Mt. Hope Mount Hope Porphyry Mo, Climax Tr1 Oligocene Eureka 39.79 -116.18 570600.00 4405000.00 75 PLU-075-NBMG North Margin Zone Buffalo Valley Porphyry Cu Qa Eocene Fairmile Gold Corp. (1999) Au Lander 32N 42E 33 40.60 -117.25 478560.00 4494650.00 1999: Res. 6,275 oz Au Sedimentary: Havallah Formation chert Newmont Gold Co.; Romarco Minerals, 1999: (0.0125 opt cut-off grade) Indicated res. 24.7 Mt., 0.024 opt Au, 76 PLU-076-NBMG North Redline Battle Mountain Skarn, Au Qa Eocene Inc.; Uranerz Exploration and Min- Au Humboldt 33N 42E 20, 21, 28, 29 40.71 -117.27 477600.00 4506700.00 Sedimentary: Permo-Pennsylvanian Havallah Formation 592,900 oz Au; inferred res. 27.1 Mt, 0.022 opt Au, 605 K oz Au ing, Ltd. Polymetallic vein, peralu- 77 PLU-077-USGS Osceola Osceola Cc Jurassic(?) White Pine 39.08 -114.40 49 minous granite 01, 22, 23, 78 PLU-078-NBMG Pine Grove Pine Grove Porphyry Au Kgr Jurassic Inmet Mining Corp. (1997) Au Lyon 10N 25E 38.70 -119.16 312500.00 4285000.00 1994: 2.5 Mt, 0.061 opt Au Plutonic: Granodiorite(?) 25-27, 3 79 PLU-079-USGS Pine Nut (Gardnerville) Gardnerville Porphyry Mo, low-F JTRsv Cretaceous Douglas 38.85 -119.57 277193.00 4303364.00 80 PLU-080-USGS Pumpkin Hollow Skarn, Fe-Cu-Au Tt2 Jurassic Lyon 38.93 -119.06 321074.00 4310266.00 128 mt @ .81% Cu Rawhide Mo (Laylander 81 PLU-081-USGS Regent Porphyry Mo, low-F JTRsv Cretaceous Mineral 39.03 -118.33 Prospect) 82 PLU-082-NBMG Roof Zone Buffalo Valley Skarn, Au, Cu Qa Eocene Fairmile Gold Corp. (1999) Au Humboldt 32N 42E 28 40.62 -117.26 477950.00 4496520.00 1997: Res. 298,266 t, 0.015 opt Au; 4,551 oz Au Sedimentary: Havallah Formation chert 83 PLU-083-USGS Schwartz Canyon Patterson (Cave Skarn, Zn-Pb CZq ? Lincoln 38.63 -114.73 6000 no Newmont Gold Co.; Romarco Miner- 1999: (0.0125 opt cut-off grade) Indicated res. 37.1 Mt., 0.021 opt Au, 84 PLU-084-NBMG South Redline Battle Mountain Skarn, Au Qa Eocene als, Inc.; Uranerz Exploration and Au Humboldt 33N 42E 28, 29 40.71 -117.27 477510.00 4506000.00 Sedimentary: Permo-Pennsylvanian Havallah Formation 768 K oz Au; inferred res. 20.5 Mt, 0.019 opt Au, 381 K oz Au Mining, Lt Humboldt/ 85 PLU-085-NBMG South Zone Buffalo Valley Porphyry Cu Qa Eocene Fairmile Gold Corp. (1998) Au 32N 42E 28 40.61 -117.26 478110.00 4495780.00 1997: Res. 3,008,217 t, 0.022 opt Au; 67,331 oz Au Sedimentary: Havallah Formation chert Lander 86 PLU-086-USGS Spruce Mountain Spruce Mountain porphyry Cu possible PPc ? Elko 40.56 -114.83 683900.00 4492500.00 780,000 lb Cu, 21,600,000 lb Pb, 1, 040,00 oz Ag 87 PLU-087-USGS Trenton Canyon Mo Battle Mountain Porphyry Mo, low-F PMh Cretaceous Mo Lander 40.63 -117.22 481340.00 4497000.00 UV Industries (Buzzard Pk) 88 PLU-088-USGS Fairplay Porphyry Mo, low-F JTRs Cretaceous Nye 38.79 -117.86 425400.00 4294060.00 28 m st at 0.15% MoS2 (Paradise Peak) 89 PLU-089-USGS Walker (McCoy Prospect) Yerington Porphyry Cu, skarn Cu Jgr Jurassic Mo, Cu Lyon 38.82 -119.07 320193.00 4298868.00 Plutonic 90 PLU-090-USGS Washington Hill Comstock? Porphyry Mo, low-F Ta3 Miocene Storey 39.49 -119.63 273900.00 4374000.00 91 PLU-091-NBMG West Copper Battle Mountain Skarn, Cu-Au-Ag PMh Eocene Battle Mountain Gold Co. (1997) Au Ag Lander 31N 43E 21 40.54 -117.13 488920.00 4487560.00 Sedimentary: Havallah Sequence 92 PLU-092-USGS Yerington Yerington Porphyry Cu Mzgr Jurassic Lyon 38.98 -119.19 310229.00 4316747.00 187780 168700