<<

144 Devonian, Triassic, Jurassic, Cretaceous, and Cenozoic Overlap Sedimentary Assemblages and Basinal Deposits Geological Map Symbols, Contacts, and Faults

Czs Sedimentary rocks (Cenozoic) Depositional or intrusive contact along margin of overlap assemblage or stitching pluton. Accretionary fault between LKs Sedimentary rocks (Late Cretaceous) terranes where not reactivated along post-accretionary fault or where not partly covered by overlap 138 Ks Sedimentary rocks (Early Cretaceous) assemblage. KJs Sedimentary rocks (Jurassic and Cretaceous) JTrs Sedimentary rocks (Triassic and Jurassic) Post-accretion fault major fault; sense of displacement unknown. Dashed where approximately located; dotted where concealed. Kv Paleozoic, Mesozoic, and Cenozoic Volcanic Sedimentary Assemblages and Basinal Deposits Post-accretion thrust fault, sawteeth on upper plate. Dashed where approximately located; dotted where concealed. Kv lKv 132 Post-accretion strike-slip fault, arrows denote relative strike-slip displacement. Dashed where approximately located; Czb Basalt (Late Cenozoic and Quatenary) (Intraplate) dotted where concealed. Czv Bimodal volcanic rocks (Cenozoic)(Transform continental margin, Californian type) AY Czv lKv Volcanic (Late Cretaceous) (Active continental margin) Kv(oc) Kv Bimodal volcanic rocks (Cretaceous) (Transform continental margin, Californian type) Metamorphic core complex (Mid-Cretaceous) SHT Jv Volcanic rocks (Jurassic) (Active continental margin) 126 Pv Volcanic and sedimentary rocks (Permian) CD Volcanic and sedimentary rocks (Devonian and Middle Carboniferous) (Rift-related) Czv Colors for Tectonic Environments Jv Plutonic Rocks 120 Kg Craton Czg Czg Granitoid rocks (Early Cenozoic) (Transform continental margin, Californian type) Ku lKv lKg Granitoid rocks (Late Cretaceous) (Active continental margin) Jg NSC Kg Cranitoid rocks (Early and Late Cretaceous) (Transform continental margin, Californian type) Passive continental margin Czv Jv NIKOLAYEVSK-NA-AMURE Ku Alkali ultramafic and mafic rocks (Early Cretaceous) (Transform continental margin, Californian type) KJs Jg KLM Jg Granitoid rocks ( Jurassic) (Transform continental margin, Californian type ) Trg Granitoid rocks (Triassic) (Collisional) Cratonal Kg Pg Granitoid rocks (Pernian) (Active continental margin) Jg Jg Ks ZRA Czs lKv(es) SOg Granitoid rocks (Ordovician and Silurian) (Collisional) Jg Kv(ko) Kg KJs Island-arc Jg Kv(ko) ANV 56 Ks SH Kg Jg GL Kv(ko) lKv Czv Oceanic AMG lKs Tectonostratigraphic Terranes (arranged alphabetically by map symbol; KJs BL interpreted tectonic environment and region in parentheses) Czs Kv KV NAB Jg LN Czs SL Czs ALEKSANDROVSK Accretionary wedge terrane - predominantly oceanic rocks Kv(ko) lKg NSC Narth Asian Craton UB Kv Czv WSA Czs UB Kg DZ lKv Czs BU Bureya superterrane (metamorphic and continental margin arc) NL Turbidite basin TD TD TD Czv SL Kv(ko) Czv AMG Amgun terrane (continental margin turbidite) (Jurassic). Kg Kv(uo) TR OL Kg SOg Kg Czb Czg ANV Aniva terrane (accretionary wedge - dominantly oceanic rocks). Czs Jtrs SL KJs ANV AY Ayan terrane (passive continental margin) (Paleozoic). Kg GN OL KJs Pg Kg Metamorphic (Also includes metamorphosed parts of Bureya superterrane) KJs Kg Kv MM Kv BD Badzal terrane (accretionary wedge - dominantly oceanic rocks) (Jurassic). OL GN Kv Kv lKg Kg Czs SOg Trg Kg WSA PORONAYSK BL Baladek terrane (cratonal) Kg NS Kv(es) AMUR SOg Czv CR Churki terrane (passive continental margin) (Triassic) JTrs KJs Kg Trg Colors for Overlap Deposits and Postaccretionary Assemblages by Age BU BU Kv Czs KJs Czs GR Kg GL Galam terrane (accretionary wedge - dominantly oceanic rocks) (Paleozoic) Czs KOMSOMOLSK-NA-AMURE Czg MM Kg GN Gonzha terrane (passive continental margin) (Paleozoic) Czs Pg SOg Czs Kg KE Czv Czv Czs GR Gar terrane (accretionary wedge - dominantly oceanic rocks) (Late Paleozoic) SOg Kv(uo) Czb Cenozoic Pg Kg KB Kabarga terrane (accretionary wedge) (Early Paleozoic) SOg MM Czs(az) BD SOVETSKAYAGAVAN KE Kema terrane (island arc) (Middle Cretaceous) KJs (bu) Czb KLM Kiselyovka - Manoma terrane (accretionary wedge - dominantly oceanic rocks) (Middle Cretaceous) Kv(ko) Czb Czv Czg Czs Late Cretaceous Czs NS Trg KR Khor terrane (island arc) (Early Paleozoic) Czb Kg Czb Czb lKv KV Kamyshovy terrane (island arc) (Middle Cretaceous) Ks Pg ML lKg Czs LN Lan terrane (continental margin turbidite) (Triassic) AMUR Czs Kg Early and Late Cretaceous BU lKv LG Laoelin - Grodekov terrane (island arc) (Permian) Pg Czs Czg SL MK Mlokhingansk terrane (accretionary wedge - dominantly oceanic rocks) (Early Paleozoic) Czs(az) Trg KJs Kg Czs lKv Czv YUZHNO-SAKHALINSK ML Melgin terrane (accretionary wedge - dominantly oceanic rocks) (Early Paleozoic) 52 Trg Czb Late Jurassic and Early Cretaceous Kv ANV MM Mamyn terrane (passive continental margin) (Archean) KE KHOLMSK NS BU Czv lKg Czv KORSAKOV MO Moneron terrane (island arc) (Early Cretaceous) Trg Czb MT Matveevka terrane (metamorphic) (Early Paleozoic) Kv SOg Czb Kg Czv Czg Late Triassic and Middle Jurassic Kv NAB Nabilsky terrane (accretionary wedge - dominantly oceanic rocks) (Late Cretaceous). Pg UR Czv Czb lKv KE Czg NM Nakhimovka terrane (metamorphic) (Early Paleozoic) Ks(bg) NR Nora terrane (continental margin arc) (Late Paleozoic) Kg Czb Middle Carboniferous and Early Triassic NS Nora - Sukhotin terrane (accretionary wedge - dominantly oceanic rocks) (Late Paleozoic) KR lKv Kv MK Kv Czs MO OL Oldoy terrane (passive continental margin) (Paleozoic). Czs KHOR Czb SMA Samarka terrane (accretionary wedge - dominantly oceanic rocks) (Jurassic) Czsb Ks Devonian and Early Carboniferous Ku Czv SG Sergeevka terrane (island arc) (Early Paleozoic) SOg Czb Czb Kg Kg Kg SH Shevlin terrane (passive continental margin) (Paleozoic) Ks Czg SHT Shmidt terrane (island arc) (Cretaceous) Czv Ordovician and Silurian Czs Czv lKg SL Sosunay - Langeri terrane (accretionary wedge - dominantly oceanic rocks) (Middle Cretaceous) Czs SP Spassk terrane (accretionary wedge - dominantly oceanic rocks) (Paleozoic) Czb Kg Czv TU Taukha terrane (accretionary wedge - dominantly oceanic rocks) (Early Cretaceous) Kg TR Terpeniya terrane (island arc) (Late Cretaceous). KLM Czv REFERENCES TD Tukuringra - Dzhagdi terrane (accretionary wedge) Czg Czs Kv lKv UB Uniya - Bom terrane (continental margin turbidite) (Jurassic). This map is compiled from the following references. SMA UR Urmi terranne (passive cointinental margin) KE Czv VS Voznesenka terrane (passive continental margin) (Early Paleozoic) Kg Bazhanov, V.A., and Oleinik, Yu.N., eds., 1986, Geological map of the Primorsky region: Primorsky Production and Pv Czg WSA West terrane (flysch) (Late Cretaceous) 48 lKv Geological Association, , 2 sheets, scale 1:1,000,000 (in Russian). Czs ZRA ZRA Zhuravlevsk - Amur River terrane (continental margin turbidite) (Early Cretaceous) Khanchuk, A.I., Ratkin, V.V., Ryazantseva, M.D., Golozubov, V.V., Gonokhova, N.G., 1996, Geology and mineral deposits Kg of (Territory): Russian Academy of Sciences, Far East Branch, Dalnauka Publishing, Vladivostok, 62 p. MT lKv Kg Czs Overlap Assemblages of Sedimentary and Volcanic Rock Units Krasny, L.I., ed., 1991, Geological map of the Khabarovsk territory and Amur region: Far East Production and Geologic KB Ku (used in combination with age and lithological symbol where space permits) Association, Leningrad, 2 sheets, scale 1: 2,500,000 (in Russian). Martynyuk, M.V., Vaskin, A.F., Volsky, A.S., and others, 1983, Geologic map of the Khabarovsk territory and the Amur region, Khabarovsk: U.S.S.R. Ministry of Geology, 1 sheet, scale 1:500,000 (in Russian). NM JTrs (az) Amur-Zeya sedimentary basin (Late Jurassic to Quaternary) Czv (bg) Blagovechensk sedimentary basin (Late Cretaceous to Quaternary) Natal'in, B.A., 1993, History and mode of Mesozoic accretion In southeastern : The Island Arc, v. 2, p. 32-48. Czv lKv Digital cartography by Tatiana M. Mikhailik and Ku (bu) Bureya sedimentary basin (Early Jurassic to Early Cretaceous) Rikhter, A.V., 1986, The structure and tectonic evolution of Sakhalin Island in Mesozoic time: Nauka, , 90 p. (in SOg Warren J. Nokleberg Czs (es) East Sikhote-Alin volcanic-plutonicbelt (Late Cretaceous) Russian). SOg SP CDv Ks Kg Pg SPASSK-DALNIY (ko) Khingan- volcanic-plutonic belt (Cretaceous) (oc) Okhotsk-Chukotka volcanic-plutonic belt (Early Cretaseous (Albian) to Late) Czs Czs (uo) Umlekam-Ogodzhin volcanic-plutonic belt (Cretaceous) Ks lKv(es) Czg Czs SOg CDv SOg VS lKv LG Pv CDv Czv Czs KJs Czb Kg TU ARTEM Ks Czg Czb JTrs Pv SCALE SG 0 500 KM VLADIVOSTOK JTrs SMA JTrs Kg Czv Pg 44 Pg Trg PRELIMINARY TERRANE AND OVERLAP ASSEMBLAGE MAP OF RUSSIAN SOUTHEAST By ALEXANDER I. KHANCHUK AND LUDMILA I. POPEKO, RUSSIAN ACADEMY OF SCIENCES, VLADIVOSTOK AND KHABAROVSK