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Metallogenesis and Tectonics of the Russian Far East, Alaska, and ...

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TABLE 2. Summary <strong>of</strong> correlations <strong>and</strong> tectonic linkages for <strong>the</strong> Circum-North Pacific - Continued.<br />

Unit(s) <strong>and</strong> Correlations.<br />

Tectonic Environment(s) Tectonic Linkages.<br />

Age<br />

Comments<br />

MAINLY TRIASSIC TO MID-CRETACEOUS ISLAND-ARC AND CONTINENTAL-MARGIN-ARC TERRANES<br />

AND OVERLAP ASSEMBLAGES, AND LINKED SUBDUCTION-ZONE TERRANES<br />

Monakin Continental-margin Arc<br />

Monakin volcanic-pluotnic belt, granitic<br />

plutonic rocks <strong>of</strong> Korea, <strong>and</strong> volcanicplutonic<br />

belt <strong>of</strong> Sou<strong>the</strong>ast China.<br />

Jurassic.<br />

Badzhal, Khabarovsk, <strong>and</strong> Samarka terranes.<br />

(Also Taukha, <strong>and</strong> Oshima terranes)<br />

Paleozoic to Cretaceous.<br />

Urnlekan-Ogodzhin volcanic-plutonic belt.<br />

Jurassic <strong>and</strong> Earlv Cretaceous<br />

Badzhal, Khabarovsk (older Jurassic part), <strong>and</strong><br />

Samarka terranes.<br />

Paleozoic to Cretaceous.<br />

Khingan continental-margin arc<br />

Khingan-Okhotsk volcanic-plutonic belt.<br />

Early <strong>and</strong> mid-Cretaceous.<br />

Amur River, Khabarovsk, <strong>and</strong> Kiselevka-<br />

Manoma terranes.<br />

Jurassic <strong>and</strong> Early Cretaceous.<br />

Kema terrane, <strong>and</strong> Early to mid-Cretaceous<br />

volcanic rocks <strong>of</strong> Hokkaido Isl<strong>and</strong>.<br />

Mid Cretaceous.<br />

Aniva <strong>and</strong> Kamuikotan terranes.<br />

Cretaceous.<br />

Igneous overlap assemblage.<br />

Discontinuous parts <strong>of</strong> Great Hinggan<br />

arc.<br />

Accretionary wedge. Linked to Monakin continental-margin<br />

arc. Also linked to Umlekan arc<br />

(below). Remnants <strong>of</strong> subduction <strong>of</strong><br />

Ancestral Pacific Ocean plate.<br />

Taukha, <strong>and</strong> Oshima terranes linked<br />

to coeval granitic plutonic rocks <strong>of</strong><br />

Korea <strong>and</strong> volcanic-plutonic belt <strong>of</strong><br />

sou<strong>the</strong>ast China.<br />

Umlekan Continental-Margin Arc<br />

Igneous overlap assemblage.<br />

Accretionary wedge.<br />

Continental-margin arc.<br />

Accretionary wedge.<br />

Kema Continental-Margin Arc<br />

Igneous overlap assemblage.<br />

Transpressional subduction zone.<br />

Nor<strong>the</strong>rn extension <strong>of</strong> Monakin arc.<br />

Linked to Umelkan arc <strong>and</strong> to Monakin<br />

arc (above). Remnants <strong>of</strong> subduction<br />

<strong>of</strong> Ancestral Pacific Ocean plate.<br />

Formed after collision <strong>of</strong> Anui<br />

microcontinent with Samarka terrane<br />

Linked to Khingan continental-margin<br />

arc. Remnants <strong>of</strong> oblique subduction<br />

<strong>of</strong> Ancestral Pacific Ocean plate.<br />

Transpressive continental-margin arc<br />

analogus to Tertiary margin <strong>of</strong><br />

California.<br />

Linked to Kema arc. Remnants <strong>of</strong><br />

subduction <strong>of</strong> Ancestral Pacific<br />

Uda volcanic-plutonic belt, Uniya-Bom<br />

Uda Continental-Margin Arc<br />

I Igneous overlap assemblage. Deposited on <strong>and</strong> adjacent to, <strong>and</strong><br />

turbidite-basin terrane, Umlekan-Ogodzhin<br />

intruded into <strong>the</strong> North Asian Craton<br />

volcanic-plutonic belt, <strong>and</strong> Upper Amur<br />

<strong>and</strong> Stanovoy block <strong>of</strong> <strong>the</strong> North<br />

sedimentary assemblage.<br />

Late Jurassic <strong>and</strong> Earlv Cretaceous.<br />

Asian Craton.<br />

Turkuringra- Dzhagdi, Galam, <strong>and</strong> Ulban Subduction zone or accretionary Linked to Uda arc. Remnants <strong>of</strong><br />

terranes.<br />

wedge.<br />

subduction <strong>of</strong> Mongol-Okhotsk<br />

Jurassic <strong>and</strong> Cretaceous.<br />

Kony-Murgal Isl<strong>and</strong> Arc<br />

Ocean plate.<br />

Kony-Murgal terrane.<br />

Continental-margin <strong>and</strong> isl<strong>and</strong><br />

Late Triassic to Early Cretaceous.<br />

arc.<br />

Talovskiy <strong>and</strong> Penzhina-Anadyr terranes. Subduction zone <strong>and</strong> accretionary Linked to Kony-Murgal arc. Remnants<br />

Mainly Jurassic <strong>and</strong> Early Cretaceous.<br />

wedge.<br />

I<br />

<strong>of</strong> subduction <strong>of</strong> Ancestral Pacific<br />

Ocean plate.<br />

West Pekul'ney terrane.<br />

Pekul'ney isl<strong>and</strong> arc<br />

I Isl<strong>and</strong> arc.<br />

Late Triassic to Early Cretaceous.<br />

Pekul'ney terrane. I Subduction zone. I Linked to Pekul'ney arc. Remnants <strong>of</strong><br />

Mainly Jurassic <strong>and</strong> Early Cretaceous. subduction <strong>of</strong> Ancestral Pacific<br />

Ocean plate.

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