Knowledge (XXG)

Bella Bella and Gale Passage dike swarms

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complexes in the central Anahim Volcanic Belt. As a result, the swarms are thought to represent the roots of a
152: 455: 40: 76: 508: 240: 187: 64: 24: 68: 47:, Canada. They range in age from 14.5 to 12.5 million years old. They are both chemically 374: 183: 98:
to the volcanic centre at the surface, which has been extensively eroded to remnants of eruptive
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Mantle Plumes: Their Identification Through Time (Special Paper (Geological Society of America))
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Dewit, Megan (2014). "The geothermal potential of Nazko Cone, British Columbia" (Document).
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magma system in which they are the magma conduits connecting the underlying
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This article about a specific Canadian geological feature is a
213: 27:, including the Bella Bella and Gale Passage dike swarms 463: 406: 352: 247: 122:Ernst, Richard E.; Kenneth L. Buchan (June 2001). 539:Central Coast of British Columbia geography stubs 82:The Bella Bella and Gale Passage dike swarms are 483: 426: 225: 8: 490: 476: 433: 419: 232: 218: 210: 63:. They form the westernmost extent of the 370:Bella Bella and Gale Passage dike swarms 33:Bella Bella and Gale Passage dike swarms 111: 454:This article about a location on the 16:Large geological structures in Canada 7: 444: 442: 391: 389: 164: 162: 117: 115: 462:. You can help Knowledge (XXG) by 405:. You can help Knowledge (XXG) by 241:Topics of the Anahim Volcanic Belt 175:Canadian Journal of Earth Sciences 14: 519:Central Coast of British Columbia 456:Central Coast of British Columbia 446: 393: 260:Baldface Mountain volcanic field 51:, consisting of rocks such as 1: 335:Satah Mountain volcanic field 128:Geological Society of America 360:2007–2008 Nazko earthquakes 555: 441: 388: 529:Neogene British Columbia 153:Simon Fraser University 534:Canadian geology stubs 28: 22: 514:Anahim Volcanic Belt 65:Anahim Volcanic Belt 25:Anahim Volcanic Belt 192:1986CaJES..23..895S 375:King Island Pluton 184:NRC Research Press 29: 23:The extent of the 524:Miocene volcanism 471: 470: 414: 413: 383: 382: 273:Whitetop Mountain 266:Baldface Mountain 137:978-0-8137-2352-5 35:are two parallel 546: 492: 485: 478: 450: 443: 435: 428: 421: 397: 396: 390: 343: 329: 310: 303: 289: 275: 268: 234: 227: 220: 211: 204: 203: 166: 157: 156: 148: 142: 141: 119: 84:petrographically 45:British Columbia 554: 553: 549: 548: 547: 545: 544: 543: 499: 498: 497: 496: 440: 439: 394: 386: 384: 379: 348: 339: 325: 306: 299: 285: 271: 264: 243: 238: 208: 207: 200:10.1139/e86-091 168: 167: 160: 150: 149: 145: 138: 130:. p. 261. 121: 120: 113: 108: 86:similar to the 73:Dufferin Island 17: 12: 11: 5: 552: 550: 542: 541: 536: 531: 526: 521: 516: 511: 501: 500: 495: 494: 487: 480: 472: 469: 468: 458:, Canada is a 451: 438: 437: 430: 423: 415: 412: 411: 398: 381: 380: 378: 377: 372: 367: 365:Anahim hotspot 362: 356: 354: 350: 349: 347: 346: 345: 344: 341:Satah Mountain 332: 331: 330: 318: 313: 312: 311: 308:Itcha Mountain 304: 292: 291: 290: 281:Ilgachuz Range 278: 277: 276: 269: 257: 251: 249: 245: 244: 239: 237: 236: 229: 222: 214: 206: 205: 170:Souther, J. G. 158: 143: 136: 110: 109: 107: 104: 69:Athlone Island 15: 13: 10: 9: 6: 4: 3: 2: 551: 540: 537: 535: 532: 530: 527: 525: 522: 520: 517: 515: 512: 510: 507: 506: 504: 493: 488: 486: 481: 479: 474: 473: 467: 465: 461: 457: 452: 449: 445: 436: 431: 429: 424: 422: 417: 416: 410: 408: 404: 399: 392: 387: 376: 373: 371: 368: 366: 363: 361: 358: 357: 355: 351: 342: 338: 337: 336: 333: 328: 327:Tsitsutl Peak 324: 323: 322: 321:Rainbow Range 319: 317: 314: 309: 305: 302: 301:Mount Downton 298: 297: 296: 293: 288: 284: 283: 282: 279: 274: 270: 267: 263: 262: 261: 258: 256: 253: 252: 250: 246: 242: 235: 230: 228: 223: 221: 216: 215: 212: 201: 197: 193: 189: 185: 181: 177: 176: 171: 165: 163: 159: 154: 147: 144: 139: 133: 129: 125: 118: 116: 112: 105: 103: 101: 97: 96:magma chamber 93: 89: 85: 80: 78: 74: 70: 66: 62: 58: 54: 50: 46: 42: 41:Central Coast 38: 34: 26: 21: 464:expanding it 453: 407:expanding it 400: 385: 369: 287:Far Mountain 179: 173: 155:. p. 4. 146: 123: 81: 77:Denny Island 32: 30: 509:Dike swarms 295:Itcha Range 255:Anahim Peak 186:: 895–908. 92:peralkaline 37:dike swarms 503:Categories 316:Nazko Cone 106:References 248:Volcanoes 61:comendite 57:trachyte 188:Bibcode 100:breccia 49:bimodal 39:on the 134:  88:shield 53:basalt 353:Other 182:(6). 460:stub 403:stub 132:ISBN 75:and 59:and 31:The 196:doi 67:on 43:of 505:: 194:. 180:23 178:. 161:^ 126:. 114:^ 102:. 79:. 71:, 55:, 491:e 484:t 477:v 466:. 434:e 427:t 420:v 409:. 233:e 226:t 219:v 202:. 198:: 190:: 140:.

Index

Map showing the location of an east–west trending zone of related volcanoes extending from the British Columbia Coast to the Interior.
Anahim Volcanic Belt
dike swarms
Central Coast
British Columbia
bimodal
basalt
trachyte
comendite
Anahim Volcanic Belt
Athlone Island
Dufferin Island
Denny Island
petrographically
shield
peralkaline
magma chamber
breccia


Geological Society of America
ISBN
978-0-8137-2352-5
Simon Fraser University


Souther, J. G.
Canadian Journal of Earth Sciences
NRC Research Press
Bibcode

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