Metallogenesis and Tectonics of the Russian Far East, Alaska, and ...
Metallogenesis and Tectonics of the Russian Far East, Alaska, and ...
Metallogenesis and Tectonics of the Russian Far East, Alaska, and ...
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Metallogenic Belt<br />
(Abbreviation)<br />
Major Mineral Deposits Types.<br />
(Significant Mineral Deposits)<br />
Environment.<br />
Host Unit.<br />
Tectonic Event.<br />
Comments<br />
Sergeevka (SG)<br />
LATE CRETACEOUS AND EARLY TERTIARY METALLOGENIC BELTS (Campanian through early Eocene - 84 to 52 Ma) (Figures 15,16)<br />
Continuing Metallogenic Belts<br />
Belt started in late Early Cretaceous.<br />
Taukha (TK)<br />
Belt started in late Early Cretaceous.<br />
Kema (KM)<br />
Belt started in late Early Cretaceous.<br />
Luzhinskv (LZ)<br />
Belt started in late Earlv Cretaceous.<br />
Lower Amur (LA) I Belt started in late Earlv Cretaceous.<br />
Koryak Highl<strong>and</strong>s (KH)<br />
Belt started in early Late Cretaceous <strong>and</strong> possibly extended into early Tertiary.<br />
Vatyn (VT)<br />
Belt started in early Late Cretaceous.<br />
Okhotsk zone (EAOH), <strong>East</strong>ern Asia metallogenic belt<br />
Belt started in early Late Cretaceous.<br />
Adycha-Taryn (EAAT), <strong>East</strong>ern Asia metallogenic belt<br />
Belt started in early Late Cretaceous.<br />
Verkhne-~Kolyma zone (EAVK), <strong>East</strong>ern Asia metallogenic belt<br />
Belt startcd in early Late Cretaceous.<br />
Korkodon-Nayakhan zone (EAKN), <strong>East</strong>ern Asia metallogenic belt<br />
Belt started in early Late Cretaceous.<br />
Omsukchan zone (EAOM), <strong>East</strong>ern Asia metallogenic belt<br />
Belt started in early Late Cretaceous.<br />
Chaun zone (EAC'N)<br />
Belt started in early Late Cretaccous.<br />
Metallogenic Belt Formed in Late Rlesozoic <strong>and</strong> Early Cenozoic Olyutorka Isl<strong>and</strong> Arc, <strong>Russian</strong> Nor<strong>the</strong>ast<br />
lruneiskiy (IR) Porphyry Cu<br />
Isl<strong>and</strong> arc.<br />
Subduction-related granitic plutonism that formed <strong>the</strong> Olyutorka-Kamchatka<br />
(Kirganik)<br />
Irunciskiy tcrrane<br />
isl<strong>and</strong>-arc.<br />
Metallogenic Belts Formed in Late Mesozoic <strong>and</strong> Early Cenozoic Part <strong>of</strong> Okhotsk-Chukotka Continental-Margin Arc, <strong>Russian</strong> Nor<strong>the</strong>ast <strong>and</strong> Western <strong>Alaska</strong><br />
Continuing Metallogenic 0 - Belt<br />
Vostochno-Vcrkhoyansk (EAVV), <strong>East</strong>ern Asia metallogenic belt I Belt started in early Late Crctaccous.<br />
Vcrkhne-Yudomsky I Sn & Ag poly~nctallic vein. I Continental-margin arc. I Subduction-related granitic pluton~sm that formed <strong>the</strong> back-arc part <strong>of</strong> Okhotsk-<br />
(Yuzhno-<br />
(Zarnitsa-Kutinskoe, Khaardak)<br />
I Back arc part <strong>of</strong> Okhotsk- I Chukotka continental margin arc. Zonc part <strong>of</strong> <strong>East</strong>ern Asla metallogcnic belt.<br />
Verkhoyansk) zone<br />
(EAVY), <strong>East</strong>ern<br />
Asia-Arctic<br />
Metallogenic Bclt<br />
Verkhoyansk- Clastic sediment-hosted Hg, Sb-Au vein. Continental-margin arc.<br />
Subduction-related magmatism associated with back-arc part <strong>of</strong> Okhotsk-<br />
Indigirka<br />
(Zagadka, Kyuchyus)<br />
Back arc part <strong>of</strong> Okhotsk-<br />
Chukotka continental margin arc. Zonc part <strong>of</strong> <strong>East</strong>ern Asia mctallogcnic belt<br />
(Dulgalak) zone<br />
Chukotka volcanic-plutonic<br />
(EAVI), <strong>East</strong>crn<br />
Asia-Arctic<br />
Metallogenic Bclt<br />
bclt.<br />
Anuy i-Bcringovsky Au-Ag cpithcrrnal vein, disseminated Au Continental-margin arc.<br />
Subduction-related granitic plutonism that formed <strong>the</strong> Okhotsk-Chukotka<br />
zonc (EAAB). sulfide)<br />
Okhotsk-Chukotka volcanic- continental-margin arc. Zone part <strong>of</strong> <strong>East</strong>ern Asia metallogenic bclt<br />
<strong>East</strong>ern Asia-<br />
Arctic<br />
(Valunistoe, Maiskoe))<br />
plutonic belt.<br />
Chukotka zonc<br />
(EACH), <strong>East</strong>ern<br />
Asia-Arctic<br />
Scdimcnt-hosted Hg, hot-spring Hg,<br />
volcanic-hosted Hg.<br />
(Palyanskoe, Plamennoe)<br />
Continental-margin arc.<br />
Okhotsk-Chukotka volcanic-<br />
plutonic belt.<br />
Subduction-rclated granitic plutonism that formed <strong>the</strong> back-arc part <strong>of</strong> Okhotsk-<br />
Chukotka continental-margin arc. Youngest zonc in <strong>East</strong>ern Asia metallogcnic<br />
belt.
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