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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Deputatskoe Sn Polymetallic Vein(?) Dcposit ......................... . ...................................................................................... 225<br />
Churpunnya Sn silicate-Sulfide Vein Deposit ............................................................................................................................. 225<br />
<strong>East</strong>ern Asia-Arctic Metallogenic Belt: Chaun Zone <strong>of</strong> Granitic-Magmatism-Related Deposits (Belt EACN) Nor<strong>the</strong>astern<br />
Part <strong>of</strong> <strong>Russian</strong> Nor<strong>the</strong>ast ............................................................................................................................................................ 226<br />
Iultin Sn-W Polymetallic Vein <strong>and</strong> Greisen Deposit ................................................................................................................... 226<br />
Svetloe Sn-Quartz Vein Deposit ................................................................................................................................................. 226<br />
Valkumei Sn Silicate-Sulfide Vein Deposit ................................................................................................................................ 227<br />
Chechekuyum Pb-Zn Skarn Deposit ........................................................................................................................................... 228<br />
Metallogenic Belt Formed During Late Mesozoic Collision <strong>and</strong> Accretion <strong>of</strong> Chukotka Superterrane. <strong>Russian</strong> Nor<strong>the</strong>ast ................ 228<br />
Chukotka Metallogenic Belt <strong>of</strong> Au Quartz Vein <strong>and</strong> Relatcd Dcposits (Belt CH) Nor<strong>the</strong>rn Part <strong>of</strong> <strong>Russian</strong> Nor<strong>the</strong>ast .................. 228<br />
Au Quartz Vein Deposits ............................................................................................................................................................ 228<br />
Karalveem Au Quartz Vein Deposit ....................................................................................................................................... 228<br />
Origin <strong>of</strong> <strong>and</strong> Tectonic Controls for C'hukotka Metallogenic Belt ............................................................................................. 228<br />
Metallogenic Belts Formed in Late Mesozoic Collision <strong>and</strong> Accretion <strong>of</strong> Wrangellia Superterrane. Sou<strong>the</strong>rn <strong>Alaska</strong> ...................... 229<br />
<strong>East</strong>-Central <strong>Alaska</strong> Metallogenic Belt <strong>of</strong> Granitic Magmatism Deposits (Older. Mid-Cretaceous Part; Belt ECA)<br />
<strong>East</strong>-Central <strong>Alaska</strong> .................................................................................................................................................................... 229<br />
Fairbanks Area ............................................................................................................................................................................ 230<br />
Fort Knox Granitoid-Related Au Deposit ............................................................................................................................... 230<br />
Democrat (Mitchell Lode) Granitoid-Related Au Deposit .................................................................................................... 230<br />
Pogo Granitoid-Related Au Quartz Vein Deposit .................................................................................................................. 232<br />
Kantishna District ....................................................................................................................................................................... 232<br />
Origin <strong>of</strong> <strong>and</strong> Tectonic Controls for <strong>East</strong>-Central <strong>Alaska</strong> metallogenic (mid-Cretaceous part) ............................................... 232<br />
Misused Name: Tintina Gold Belt ............................................................................................................................................... 233<br />
Yukon-Tanana Upl<strong>and</strong> Metallogenic Belt <strong>of</strong> Au-quartz vein Deposits (Belt WT) <strong>East</strong>-Central <strong>Alaska</strong> ......................................... 233<br />
Purdy Au Quartz Vein Deposit .................................................................................................................................................... 233<br />
Origin <strong>of</strong> <strong>and</strong> Tectonic Controls for Yukon-Tanana Upl<strong>and</strong> Metallogenic Belt .................................................................... 233<br />
Wrangell Mountains Metallogenic Belt <strong>of</strong> Cu-Ag Quartz Vein <strong>and</strong> Kennecott Cu Deposits (Belt WR) <strong>East</strong>ern-South <strong>Alaska</strong> ..... 233<br />
Kathleen-Margaret Cu-Ag Quartz Vein Deposit ..................................................................................................................... 234<br />
Ke~ecott Cu Deposits ................................................................................................................................................................ 234<br />
Origin <strong>of</strong> <strong>and</strong> Tectonic Controls for Wrangell Mountains Metallogenic Belt ......................................................................... 235<br />
Late Cretaceous <strong>and</strong> Early Tertiary Metallogenic Belts (84 to 52 Ma) (Figures 102. 103) ................................................................... 235<br />
Overview ............................................................................................................................................................................................... 235<br />
Metallogenic-Tectonic Model for Late Cretaceous <strong>and</strong> Early Tertiary (84 to 52 Ma; Figure 104) .................................................... 237<br />
Specific Events for Late Cretaceous <strong>and</strong> Early Tertiary ................................................................................................................... 238<br />
Metallogenic Belt Formed in Late Mesozoic <strong>and</strong> Early Cenozoic Olyutorka Isl<strong>and</strong> Arc. <strong>Russian</strong> Nor<strong>the</strong>ast ...................................... 240<br />
Irunelskiy Metallogenlc Belt <strong>of</strong> Porphyry Cu Deposits (Map Un~t 1R) Sou<strong>the</strong>rn Kamchatka Peninsula ......................................... 240<br />
Metallogenic Belts Formed in Late Mesozoic <strong>and</strong> Early Cenozotc Part <strong>of</strong> Okhotsk-Chukotka Continental-Margin Arc.<br />
<strong>Russian</strong> Nor<strong>the</strong>ast <strong>and</strong> Western <strong>Alaska</strong> ..................................................................... . ............................................................ 240<br />
<strong>East</strong>ern Asla-Arct~c Metallogenic Belt: Verkhne-Yudomsky (Yuzhno-Verkhoyansk) Zone <strong>of</strong> Sn <strong>and</strong> Ag Polymetallic Vein<br />
(Sou<strong>the</strong>rn Bolivian type) Deposits (Belt VY) Wcst-Central Part <strong>of</strong> <strong>Russian</strong> Nor<strong>the</strong>ast ............................................................ 240<br />
Zarnitsa-Kutinskoe Pb-Zn-Ag Polymetallic Vein Deposit ......................................................................................................... 240<br />
<strong>East</strong>ern Asia-Arctic Metallogenic Belt: Verkhoyansk-lndigirka (Dulgalak) Zone <strong>of</strong>clastic Sediment-Hosted Hg <strong>and</strong> Sb-Au Vein<br />
Deposits (Belt EAVI) Western Part <strong>of</strong> <strong>Russian</strong> Nor<strong>the</strong>ast ................................................................................................................ 241<br />
Zagadka Clastic Sediment-Hosted Hg Deposit ........................................................................................................................... 241<br />
Kyuchyus Sb-Au-Hg Vein Deposit ............................................................................................................................................. 241<br />
<strong>East</strong>ern Asia-Arctic Metallogenic Belt: Anuyi-Beringovsky Zone <strong>of</strong> Au-Ag Epi<strong>the</strong>rmal Vein <strong>and</strong> Disseminated Au Sulfide<br />
Deposits (Belt EAAB) Nor<strong>the</strong>astern Part <strong>of</strong> <strong>Russian</strong> Nor<strong>the</strong>ast .................................................................................................. 241<br />
Valunistoe Au-Ag Epi<strong>the</strong>rmal Vein Deposit ............................................................................................................................... 243<br />
Maiskoe Disseminated Au-Sulfide Deposit ................................................................................................................................. 243<br />
<strong>East</strong>ern Asia-Arctic Metallogenic Belt: Chukotka Zone <strong>of</strong> Igneous-Related Hg Deposits (Belt EACH) Nor<strong>the</strong>astern Part <strong>of</strong><br />
<strong>Russian</strong> Nor<strong>the</strong>ast ........................................................................................................................................................................ 243<br />
Palyanskoe Clastic Sediment-Hosted Hg or Hot-Spring He(?) Deposit ..................................................................................... 243<br />
Seward Peninsula Metallogenic Belt <strong>of</strong> Granitic Magmatism Deposits (Belt SP) Northwestern <strong>Alaska</strong> ......................................... 244<br />
Lost River Sn-W Skarn <strong>and</strong> Sn Greisen Deposit ......................................................................................................................... 245<br />
Felsic Plutonic U <strong>and</strong> S<strong>and</strong>stone U deposits ............................................................................................................................... 245<br />
Origin <strong>of</strong> <strong>and</strong> Tectonic Controls for Seward Peninsula Metallogenic Belt ........................................................................... 245<br />
Northwestern Koyukuk Basin Metallogenic Belt <strong>of</strong> Felsic Plutonic U <strong>and</strong> Manto-Replacement (Polymetallic Pn-Zn, Au)<br />
Deposits (Belt N WK) West-Central <strong>Alaska</strong> ............................................................................................................................... 245<br />
Wheeler Creek, Clear Creek, <strong>and</strong> Zane Hills Felsic Plutonic U Deposits ................................................................................. 247<br />
Illinois Creek Manto-Replacement (Polymetallic Pn-Zn, Au) Deposlt ...................................................................................... 247<br />
Origin <strong>of</strong> <strong>and</strong> Tectonic Controls for Northwestern Koyukuk Basin Metal[ogcnic Belt ............................................................. 247<br />
West-Central <strong>Alaska</strong> Metallogenic Belt <strong>of</strong> Porphyry Cu-Au Deposits (Belt WCA) West-Central <strong>Alaska</strong> ...................................... 247<br />
Indian Mountain <strong>and</strong> Purcell Mountain Porphyry Cu-Au Deposits ........................................................................................... 247
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