USGS Professional Paper 1697 - Alaska Resources Library

More documents

Recommendations

Info

368 Metallogenesis and Tectonics of the Russian Far East, <strong>Alaska</strong>, and the Canadian Cordillera Table 4—Continued Wernecke Metallogenic Belt of U-Cu-Fe (Au-Co) Vein And Breccia Deposits (Early Proterozoic), Yukon Territory (Belt WR) Deposit Name Mineral Deposit Model Major Metals Latitude N; Longitude E, W. Dolores U-Cu-Fe (Au-Co) vein and breccia Cu, Co, Au 64 54’N 133 º 31’W Igor U-Cu-Fe (Au-Co) vein and breccia Cu, Au, U, Co 65 º 03’N 134 º 38’W Irene U-Cu-Fe (Au-Co) vein and breccia Cu, U 65 º 05’N 134 º 15’W Pagisteel U-Cu-Fe (Au-Co) vein and breccia Fe, Cu 64 º 50’N 134 º 18’W Porphyry U-Cu-Fe (Au-Co) vein and breccia Cu, Au, U, Co 64 º 55’’N 133 º 15’W Slab U-Cu-Fe (Au-Co) vein and breccia Cu, Au, U, Co 65 º 00’N 134 º 02’W Rapitan Metallogenic Belt of Sedimentary Iron Formation Deposits (Neoproterozoic), Central Yukon Territory (Belt RA) Crest Iron Ironstone Fe 65 º 15’N 133 º 00’W Redstone Metallogenic Belt of Sediment-Hosted Cu-Ag Deposits (Neoproterozoic), Central Yukon Territory (Belt RS) Coates Lake (Redstone) Sediment-hosted Cu Cu, Ag 62 º 42’N 126 º 38’W June Creek (Baldwin, Shell) Sediment-hosted Cu Cu, Ag 63 º 49’N 127 º 46’W Churchill Metallogenic Belt of Cu vein Deposits Deposits (Mesoproterozoic), Central Yukon Territory (Belt CH) Churchill (Davis Keays) Cu vein Cu 58 º 23’N 125 º 11’W Monashee Metallogenic Belt of SEDEX Zn-Pb-Ag Deposits (Neoproterozoic), Southern British Columbia (Belt MO) Big Ledge (Pingston Creek) (082LSE 012) SEDEX Zn-Pb Zn, Pb 50 º 29’N 118 º 03’W Cottonbelt SEDEX Pb-Zn Pb, Zn, Ag 51 º 27’N 118 º 49’W Mount Copeland (082M 022) Porphyry Mo Mo 51 º 08’N 118 º 28’W River Jordan (King Fissure) SEDEX Zn-Pb Pb, Zn, Ag 51 º 08’N 118 º 25’W Ruddock Creek (082M 084) SEDEX Zn-Pb Zn, Pb, Ag 51 º 47’N 118 º 57’W Purcell Metallogenic Belt of SEDEX Zn-Pb-Ag Deposits (Middle Proterozoic), Southern British Columbia (Belt PR) Moyie (St. Eugene) (082GSW 025) Ag polymetallic vein Pb, Ag 49 º 17’N 115 º 50’W Sullivan (Kimberley) (082GSW 049-51) SEDEX Pb-Zn Pb, Zn, Ag 49 º 43’N 116 º 00’W Vine Ag-Au polymetallic vein Pb, Zn, Ag, Au 49 º 24’N 115 º 49’W Clark Range Metallogenic Belt of Sediment-Hosted Cu-Ag Deposits (Mesoproterozoic) Southern British Columbia (Belt CR) (Various occurrences; no signifi cant deposits) CAMBRIAN THROUGH SILURIAN (570 to 408 Ma) Voznesenka Metallogenic Belt of Korean Pb-Zn Deposits (Cambrian), Southern Part of Russian Southeast (Belt VZ) Chernyshevskoe Korean Zn massive sulfi de Zn, Pb 44 º 24’N 133 º 17’E Voznesenka-I Korean Zn massive sulfi de Zn 44 º 18’N 132 º 08’E Kabarga Metallogenic Belt of Ironstone (Superior Fe) Deposits (Early Cambrian), Southern Russian Southeast (Belt KB) Ussuri deposits Ironstone Fe 45 º 18’N 133 º 38’E South Khingan Metallogenic Belt of Ironstone (Superior Fe) Deposits (Late Proterozoic and Early Paleozoic), Southern part of Russian Southeast (Belt SK) South-Khingan Ironstone Fe 48 º 39’N 131 º 53’E Gar Metallogenic Belts of Volcanogenic Fe Deposits and Stratiform Cu and Pb-Zn Deposits (Late Proterozoic) Western Part of Russian Southeast (Belt GA) Chagoyan Stratiform Pb-Zn Pb, Zn, Ag 52 º 19’N 128 º 22’E Gar Volcanogenic Fe Fe 52 º 34’N 129 º 04’E Kamenushinskoe Cu massive sulfi de Cu, FeS 52 º 43’N 129 º 07’E Galam Metallogenic Belt of Volcanogenic Fe, Volcanogenic Mn, and Sedimentary P Deposits (Cambrian) Northern Part of Russian Southeast (Belt GL) Galamskoe Volcanogenic Fe Fe 53 º 37’N 133 º 56’E Gerbikanskoe Volcanogenic Fe Fe 53 º 29’N 133 º 12’E Ir-Nimiiskoe-1 Volcanogenic Mn Mn 54 º 09’N 134 º 36’E
Table 4—Continued Appendix 369 Deposit Name Mineral Deposit Model Major Metals Latitude N; Longitude E, W. Ir-Nimiiskoe-2 Sedimentary phosphorite P 54 º 08’N 134 º 38’E Itmatinskoe Volcanogenic Fe Fe 53 º 21’N 133 º 24’E Kurumskoe Volcanogenic Fe Fe 53 º 23’N 132 º 53’E Lagapskoe Sedimentary phosphorite P 53 º 54’N 134 º 16’E Milkanskoe Volcanogenic Fe Fe 54 º 04’N 134 º 08’E Nelkanskoe Sedimentary phosphorite P 54 º 18’N 134 º 59’E North-Shantarskoe Sedimentary phosphorite P 55 º 09’N 137 º 35’E Omulevka River Metallogenic Belt of Austrian Alps W and Kipushi Cu-Pb-Zn Deposits (Middle Ordovician) West-Central Part of Russian Northeast (Belt OR) Omulev Austrian Alps W W 64 º 13’N 148 º 23’E Vesnovka Kipushi Cu-Pb-Zn Cu, Pb, Zn, Ge 64 º 32’N 149 º 23’E Rassokha Metallogenic Belt of Basaltic Cu and Sediment-Hosted Cu Deposits (Ordovician), Western Part of Russian Northeast (Belt RA) Agyndja Basaltic Cu and sediment-hosted Cu Cu 65 º 13’N 148 º 02’E Dzhardzhan River Metallogenic Belt of Southeast Missouri Pb-Zn, Sediment-Hosted Cu and Sandstone-Hosted U deposits (Late Proterozoic through late Paleozoic), Northern Part of Eastern Siberia (Belt DZR) Aga-Kukan Southeast Missouri Pb-Zn and sediment-hosted Cu Pb, Zn, Cu 69 º 04’N 126 º 46’E Kyongdei Sediment-hosted U U 71 º 27’N 127 º 20’E Manganiler Southeast Missouri Pb-Zn Pb, Zn 71 º 40’N 127 º 18’E Anvil Metallogenic Belt of SEDEX Zn-Pb-Ag Deposits (Cambrian to Silurian), Southern Yukon Territory (Belt AN) Faro (Anvil) SEDEX Pb-Zn Zn, Pb, Ag 62 º 22’N 133 º 22’W Swim (Sea, SB) SEDEX Pb-Zn Zn, Pb, Ag 62 º 13’N 133 º 02’W Vangorda Creek (Grum, Firth, DY) SEDEX Pb-Zn Zn, Pb, Ag 62 º 14’N 133 º 02’W Howards Pass Metallogenic Belt of SEDEX Zn-Pb Deposits (Silurian), Southern Yukon Territory (Belt HP) Anniv SEDEX Pb-Zn Zn, Pb 62 º 34’N 129 º 31’W Howards Pass SEDEX Pb-Zn Zn, Pb 62 º 28’N 129 º 10’W Kootenay Metallogenic Belt of Carbonate or Sediment-Hosted Deposits (Cambrian), Southern British Columbia (Belt KO) Duncan Lake Area (082KSE 023) SEDEX Zn-Pb Pb, Zn 50 º 22’N 116 º 57’W H.B. (Zincton) SEDEX Pb-Zn Zn, Pb, Ag 49 º 09’N 117 º 12’W Jersey SEDEX Pb-Zn(?) Zn, Pb, Ag 49 º 06’N 117 º 13’W Mastadon (J&L) (082M 005) SEDEX Pb-Zn(?) Zn, Pb, Au, Ag 51 º 15’N 118 º 07’W Reeves-MacDonald (Reemac) Southeast Missouri Pb-Zn Zn, Pb, Ag 49 º 02’N 117 º 21’W Prince of Wales Island Metallogenic Belt of Continental-Margin Arc-Related Deposits (Ordovician and Silurian) Southeastern <strong>Alaska</strong> (Belt PW) Dawson Polymetallic vein Au 55 º 28’N 132 º 42’W Kasaan Peninsula (Mount Andrew) Cu-Fe skarn Cu, Fe 55 º 31’N 132 º 18’W McLean Arm district Porphyry Co-Mo Co, Mo 53 º 49’N 132 º 01’W Salt Chuck Zoned mafi c-ultramafi cCu-Au- PGE Cu, Pd, Pt, Au 55 º 38’N 132 º 34’W MIDDLE AND LATE DEVONIAN (387 to 360 Ma) Yaroslavka Metallogenic Belt of Fluorite and Sn Greisen Deposits (Late Cambrian) Southern Part of Russian Southeast (Belt YA) Voznesenka-II Fluorite greisen Fluorite 44 º 11’N 132 º 08’E Yaroslavskoe Sn greisen Sn 44 º 16’N 132 º 13’E
Page 1 and 2:
USGS Prepared in collaboration with
Page 3 and 4:
U.S. Department of the Interior Gal
Page 5 and 6:
iv Hart River SEDEX Zn-Cu-Ag Deposi
Page 7 and 8:
vi Specific Events for Middle Throu
Page 9 and 10:
viii Metallogenic Belts Formed Duri
Page 11 and 12:
x Origin of and Tectonic Controls f
Page 13 and 14:
xii Toodoggone Metallogenic Belt of
Page 15 and 16:
xiv Slate Creek Serpentinite-Hosted
Page 17 and 18:
xvi Left Omolon Belt of Porphyry Mo
Page 19 and 20:
xviii Origin of and Tectonic Contro
Page 21 and 22:
xx Chukotka Metallogenic Belt of Au
Page 23 and 24:
xxii Plutonic Rocks Hosting East-Ce
Page 25 and 26:
xxiv Skeena Metallogenic Belt of Po
Page 27 and 28:
xxvi Bee Creek Porphyry Cu Deposit
Page 29 and 30:
xxviii 36. Wellgreen gabbroic Ni-Cu
Page 31 and 32:
xxx 87. Partizanskoe Pb-Zn skarn de
Page 33 and 34:
Metallogenesis and Tectonics of the
Page 35 and 36:
format (Nokleberg and others, 1996)
Page 37 and 38:
logenesis of the region (1) subduct
Page 39 and 40:
Subterrane—A fault-bounded unit w
Page 41 and 42:
dilemma consists of two conflicting
Page 43 and 44:
2 to 20 m thick. A related dolomite
Page 45 and 46:
Lantarsky-Dzhugdzhur Metallogenic B
Page 47 and 48:
Origin of and Tectonic Controls for
Page 49 and 50:
Metallogenic Belts Formed During Pr
Page 51 and 52:
as at Oz, Monster, and Tart, may al
Page 53 and 54:
Monashee Metallogenic Belt of Sedim
Page 55 and 56:
Clark Range Metallogenic Belt of Se
Page 57 and 58:
in addition to the Fe deposits. Min
Page 59 and 60:
study) consists of lenses, from 100
Page 61 and 62:
Omulev Austrian Alps W Deposit The
Page 63 and 64:
ock, including coarse clastic rock,
Page 65 and 66:
lative metalliferous brines in a re
Page 67 and 68:
Prince of Wales Island Metallogenic
Page 69 and 70:
suite of deposits and host rocks ar
Page 71 and 72:
margin of the North American Craton
Page 73 and 74:
newly created terranes migrated int
Page 75 and 76:
(Ryazantzeva and Shurko, 1992). The
Page 77 and 78:
tonnes Au and an average grade of a
Page 79 and 80:
mafic and felsic metavolcanic rocks
Page 81 and 82:
intrusion from about 402 to 366 Ma
Page 83 and 84:
Page 85 and 86:
mentary rocks of the Cambrian to De
Page 87 and 88:
(Preto and Schiarizza, 1985; Schiar
Page 89 and 90:
Page 91 and 92:
ate and clastic rocks and volcanicl
Page 93 and 94:
(Nokleberg and others, 1994c, 1997c
Page 95 and 96:
Berezovka River Metallogenic Belt o
Page 97 and 98:
Page 99 and 100:
Finlayson Lake Metallogenic Belt of
Page 101 and 102:
and barite in siliceous black turbi
Page 103 and 104:
Windermere Creek (Western Gypsum) C
Page 105 and 106:
(NX, DL, MY), Viliga (VL), and Zolo
Page 107 and 108:
South of the main east-west-trendin
Page 109 and 110:
ated subduction zone in the Wrangel
Page 111 and 112:
icite-biotite-quartz bodies in frac
Page 113 and 114:
Canada Cordillera. The granitoid ro
Page 115 and 116:
Viliga (VL) passive continental-mar
Page 117 and 118:
32; tables 3, 4) occurs along the n
Page 119 and 120:
superterrane, consists mainly of ma
Page 121 and 122:
ers, 1994c, 1997c). In southern Bri
Page 123 and 124:
mental volcanic rocks of intermedia
Page 125 and 126:
a resource of 34.3 million tonnes o
Page 127 and 128:
potassic zone. Combined estimated p
Page 129 and 130:
and quartz monzodiorite stock and s
Page 131 and 132:
and Omolon (OM) cratonal terranes,
Page 133 and 134:
in volcanic and volcaniclastic rock
Page 135 and 136:
minor calcite, and sporadic pyrite
Page 137 and 138:
supergene blanket are interpreted a
Page 139 and 140:
deposits and occurrences consist of
Page 141 and 142:
onto the Omulevka terrane to form t
Page 143 and 144:
superterrane. This belt is interpre
Page 145 and 146:
to form along the leading edge of t
Page 147 and 148:
quartz, and is virtually not associ
Page 149 and 150:
deposits are at Terrassnoe and Kuna
Page 151 and 152:
Peschanka Porphyry Cu-Mo Deposit Th
Page 153 and 154:
The belt is hosted in the Late Jura
Page 155 and 156:
in a island arc that was tectonical
Page 157 and 158:
and Early Cretaceous Koyukuk island
Page 159 and 160:
The deposit consists of disseminate
Page 161 and 162:
The Orange Hill deposit contains an
Page 163 and 164:
49; tables 3, 4) (Foley and others,
Page 165 and 166:
locally Late Triassic marine volcan
Page 167 and 168:
gold in a gangue of quartz, calcite
Page 169 and 170:
Verkhoyansk granite belt, which int
Page 171 and 172:
metallogenic belts are interpreted
Page 173 and 174:
assemblages, which may have been mo
Page 175 and 176:
during hypogene and supergene alter
Page 177 and 178:
collision and regional thrusting, t
Page 179 and 180:
Yur Au Quartz Vein Deposit The smal
Page 181 and 182:
phase has a Rb-Sr isotopic age of 1
Page 183 and 184:
sian Northeast. The belt is hosted
Page 185 and 186:
Host Granitoid Rocks and Associated
Page 187 and 188:
that are up to 600-1,500 m long, av
Page 189 and 190:
Metallogenic Belts Formed During La
Page 191 and 192:
y partly coeval plutons that range
Page 193 and 194:
tion is interpreted as occuring by
Page 195 and 196:
the Badzhal-Ezop and Khingan parts
Page 197 and 198:
and comagmatic with volcanic rocks;
Page 199 and 200:
as interpreted for the Rock Creek d
Page 201 and 202:
source (Yeo, 1992). The Blow River
Page 203 and 204:
2000). The spatial location of the
Page 205 and 206:
to the east in the central Yukon Te
Page 207 and 208:
occur in a 30-km-long belt along ir
Page 209 and 210:
The Emerald deposit has produced ap
Page 211 and 212:
Metallogenic-Tectonic Model for Ear
Page 213 and 214:
cham oceans were closed, and the Ch
Page 215 and 216:
greisenized Mesozoic granite that i
Page 217 and 218:
composition magmatic bodies (with a
Page 219 and 220:
Page 221 and 222:
to Albian pelecypods (Nokleberg and
Page 223 and 224:
quartz-arsenopyrite-pyrrhotite, pol
Page 225 and 226:
thermally altered to siliceous and
Page 227 and 228:
These ore bodies are as much as 1 m
Page 229 and 230:
Eastern Asia-Arctic Metallogenic Be
Page 231 and 232:
Demin, and Krasilnikov, 1974; Nekra
Page 233 and 234:
10 percent Cu, as much as 0.92 perc
Page 235 and 236:
pyrite, pyrite, galena, sphalerite,
Page 237 and 238:
content decreases with depth, as do
Page 239 and 240:
azdelnoye, (2) porphyry Sn deposits
Page 241 and 242:
Karalveem Au Quartz Vein Deposit Th
Page 243 and 244:
Democrat (Mitchell Lode) Granitoid-
Page 245 and 246:
with high-temperature and high-pres
Page 247 and 248:
chalcocite and covellite and also h
Page 249 and 250:
cum-North Pacific, (2) completion o
Page 251 and 252:
(6) In the Paleocene (about 56 to 6
Page 253 and 254:
sists of cinnabar and metacinnabari
Page 255 and 256:
Eastern Asia-Arctic Metallogenic Be
Page 257 and 258:
groups of deposits are interpreted
Page 259 and 260:
Indian Mountain and Purcell Mountai
Page 261 and 262:
and southeastern Alaska (Moll and P
Page 263 and 264:
Nokleberg and others, 1995a; Bundtz
Page 265 and 266:
g/t Au or 368.2 Au gold. The deposi
Page 267 and 268:
wim Group and altered mafic dikes.
Page 269 and 270:
Mount Nansen porphyry Cu-Mo deposit
Page 271 and 272:
A Map 450 500 550 Cross section Dik
Page 273 and 274:
Cretaceous and early Tertiary conti
Page 275 and 276:
deposits, at Chichagoff and Hirst-C
Page 277 and 278:
others, 1994c, 1997c). The signific
Page 279 and 280:
tonnes grading 0.53 percent Ni, 0.3
Page 281 and 282:
with a 0.25 percent cut-off. The de
Page 283 and 284:
Bulkley Metallogenic Belt of Porphy
Page 285 and 286:
Red Rose W-Au-Cu-Ag Polymetallic Ve
Page 287 and 288:
ish Columbia and consists of severa
Page 289 and 290:
during back-arc extension or transt
Page 291 and 292:
stocks and dikes, is associated wit
Page 293 and 294:
etrograde minnesotaite (Fe talc), F
Page 295 and 296:
Specific Events for Early to Middle
Page 297 and 298:
of fractured and faulted Permian-Tr
Page 299 and 300:
sists of a mineralized fracture zon
Page 301 and 302:
dolomite. Wall rock alteration incl
Page 303 and 304:
elt of late Tertiary plutons that a
Page 305 and 306:
plates that exhibit magnetic anomal
Page 307 and 308:
stages (Petrenko, 1999): (1) In the
Page 309 and 310:
mon. The deposit is of medium size
Page 311 and 312:
Metallogenic-Tectonic Model for Lat
Page 313 and 314:
The origin of the Hg deposits of th
Page 315 and 316:
margin or island-arc tectonic envir
Page 317 and 318:
Columbia: Implicatons for the Middl
Page 319 and 320:
Bazard, D.R., Butler, R.F., Gehrels
Page 321 and 322:
Bradley, D.C., Haeussler, P.J., and
Page 323 and 324:
Bundtzen, T.K., Laird, G.M., Caluti
Page 325 and 326:
Cecile, M.P., 1982, The lower Paleo
Page 327 and 328:
Debari, S.M., and Coleman, R.G., 19
Page 329 and 330:
U.S. Bureau of Land Management Open
Page 331 and 332:
Cordilleran Orogen in Canada: Geolo
Page 333 and 334:
Goldfarb, R., Hart, C., Miller, M.,
Page 335 and 336:
Grove, E.W., 1986, Geology and mine
Page 337 and 338:
Høy, T., 1982a, Stratigraphic and
Page 339 and 340:
Jones, D.L., Silberling, N.J., Cone
Page 341 and 342:
Kutyev, F. Sh., Baikov, A.I., Sidor
Page 343 and 344:
Shield—Ultramafic magma and its m
Page 345 and 346:
Manns, F.T., 1981, Stratigraphic as
Page 347 and 348:
Miller, M.L., and Bundtzen, T.K., 1
Page 349 and 350: Mortimer, N., 1987, The Nicola Grou
Page 351 and 352: Noble, S.R., Spooner, E.T.C., and H
Page 353 and 354: Canada Annual Meeting, Saskatoon, S
Page 355 and 356: Perello, J.A., Fleming, J.A., O’K
Page 357 and 358: Far East—Mineralogical criteria f
Page 359 and 360: Roeske, S.M., Mattinson, J.M., and
Page 361 and 362: Schmidt, J.M., and Zierenberg, R.A.
Page 363 and 364: formation occurrences: Materialy po
Page 365 and 366: Struik, L.C., 1986, Imbricated terr
Page 367 and 368: Valuy, G., and Rostovsky, F., 1988,
Page 369 and 370: Wolfe, W.J., 1995, Exploration and
Page 371 and 372: Appendix Table 1. Mineral deposit m
Page 373 and 374: Table 2 Summary of correlations and
Page 375 and 376: Table 2—Continued Unit(s) and Cor
Page 377 and 378: Table 2—Continued Unit(s) and Cor
Page 379 and 380: Table 3—Continued Metallogenic Be
Page 399: Table 4. Significant lode deposits,
Page 403 and 404: Table 4—Continued Tracy Metalloge
Page 405 and 406: Table 4—Continued Appendix 373 In
Page 407 and 408: Table 4—Continued Deposit Name Mi
Page 409 and 410: Table 4—Continued Mainits Metallo
Page 413 and 414: Table 4—Continued Appendix 381 De
Page 415 and 416: Table 4—Continued Whitehorse Meta
Page 419 and 420: Table 4—Continued Appendix 387 De
Page 421 and 422: Table 4—Continued Appendix 389 LA
Page 425 and 426: Table 4—Continued Surprise Lake M
Page 427 and 428: Table 4—Continued Sredinny Metall
Page 429: Table 4—Continued Deposit Name Mi
show all

USGS Professional Paper 1697 - Alaska Resources Library

Create successful ePaper yourself

Delete template?

Save as template?