34:
41:
520:
1220:
33:
1199:
337:
513:
85:
405:
316:. The youngest and uppermost rocks comprising Artifact Ridge are Pliocene alkali basalt flows of the Kitsu Member of the Spectrum Formation which are
1065:
506:
1168:
399:
132:
1070:
453:
177:
774:
1000:
529:
199:
555:
223:
78:
449:
173:
486:
491:
1158:
286:
274:
1194:
802:
665:
383:
147:
1130:
807:
1173:
1153:
1143:
1138:
830:
812:
270:
481:
1045:
680:
215:
931:
835:
409:
1148:
457:
203:
161:
137:
1005:
977:
967:
713:
231:
207:
168:
1163:
1090:
995:
972:
944:
921:
873:
863:
736:
721:
605:
600:
313:
211:
154:
1214:
1120:
1110:
1105:
1095:
1085:
1010:
962:
939:
908:
893:
888:
883:
840:
784:
703:
698:
670:
655:
570:
266:
219:
378:
1115:
1080:
1075:
1035:
1030:
1015:
916:
878:
769:
754:
726:
693:
688:
620:
610:
585:
565:
560:
441:
437:
360:
278:
239:
1100:
1055:
1040:
1025:
1020:
868:
779:
764:
640:
545:
537:
498:
317:
1060:
1050:
898:
794:
759:
645:
635:
630:
625:
615:
580:
550:
100:
87:
1189:
746:
660:
650:
595:
590:
305:
297:
259:
180:
731:
575:
325:
309:
301:
255:
227:
192:
954:
822:
321:
290:
289:. Overlying these rocks are Miocene trachybasaltic lava flows and flow
263:
235:
987:
293:
comprising the upper subaerial facies of the Little Iskut
Formation.
282:
125:
68:
462:
850:
251:
195:
242:
cuts north–south through the westernmost end of
Artifact Ridge.
502:
308:
of the
Armadillo Formation which are in turn overlain by
446:
Geology, Mount Edziza
Volcanic Complex, British Columbia
404:(3 ed.). 1:250,000. 104 G (in English and French).
401:
Telegraph Creek, Cassiar Land
District, British Columbia
254:
and landslide deposits. The oldest exposed rocks are of
250:
The base of
Artifact Ridge is covered with glacial,
1182:
1129:
986:
953:
930:
907:
849:
821:
793:
745:
712:
679:
536:
167:
153:
143:
131:
121:
116:
77:
67:
62:
21:
198:extending southeast from the eastern side of the
273:. The Raspberry rocks are overlain by quenched,
296:The Little Iskut rocks are overlain by Miocene
1200:Volcanism of the Mount Edziza volcanic complex
338:Volcanism of the Mount Edziza volcanic complex
514:
8:
1221:Ridges of the Mount Edziza volcanic complex
312:alkali basalt of the Kounugu Member of the
521:
507:
499:
222:. The ridge is at the southeastern end of
18:
461:
432:
430:
428:
426:
406:Department of Energy, Mines and Resources
206:, Canada. It is bounded on the north by
448:. 1:50,000. Cartography by M. Sigouin,
359:Elevation and coordinates derived from
349:
16:Mountain ridge in the country of Canada
373:
371:
369:
40:
7:
355:
353:
281:which comprise the lower subaqueous
454:Energy, Mines and Resources Canada
14:
39:
32:
218:valley and on the west by the
1:
530:Mount Edziza volcanic complex
277:and highly fractured Miocene
200:Mount Edziza volcanic complex
487:Geographical Names Data Base
398:"A 502" (Topographic map).
224:Mount Edziza Provincial Park
73:2,086 m (6,844 ft)
53:Location in British Columbia
450:Geological Survey of Canada
226:and gets its name from the
214:valley, on the east by the
1237:
234:tools and points by early
101:57.4651694°N 130.5473083°W
26:
492:Natural Resources Canada
262:age and are overlain by
210:valley, on the south by
106:57.4651694; -130.5473083
1159:Little Iskut Formation
408:. 1989. Archived from
287:Little Iskut Formation
275:hydrothermally altered
1195:Mess Creek Escarpment
1131:Geological formations
803:Desolation Lava Field
666:Walkout Creek centres
384:BC Geographical Names
148:Cassiar Land District
808:Mess Lake Lava Field
681:Subglacial volcanoes
1174:Raspberry Formation
1154:Klastline Formation
1144:Big Raven Formation
1139:Armadillo Formation
831:Arctic Lake Plateau
813:Snowshoe Lava Field
271:Raspberry Formation
97: /
1046:Little Iskut River
440:(1988). "1623A" (
216:Little Iskut River
63:Highest point
1208:
1207:
1169:Pyramid Formation
836:Big Raven Plateau
714:Central volcanoes
186:
185:
1228:
1149:Edziza Formation
523:
516:
509:
500:
495:
482:"Artifact Ridge"
468:
467:
465:
434:
421:
420:
418:
417:
395:
389:
388:
379:"Artifact Ridge"
375:
364:
357:
204:British Columbia
202:in northwestern
162:Tahltan Highland
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138:British Columbia
112:
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107:
102:
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94:
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43:
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36:
19:
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1230:
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1227:
1226:
1225:
1211:
1210:
1209:
1204:
1178:
1125:
1071:Raspberry Creek
1006:Bourgeaux Creek
982:
978:Tennaya Glacier
968:Tenchen Glacier
949:
926:
909:Mountain passes
903:
845:
817:
789:
741:
708:
675:
532:
527:
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477:
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415:
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397:
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304:lava flows and
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208:Bourgeaux Creek
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1202:
1197:
1192:
1186:
1184:
1180:
1179:
1177:
1176:
1171:
1166:
1164:Nido Formation
1161:
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1146:
1141:
1135:
1133:
1127:
1126:
1124:
1123:
1118:
1113:
1108:
1103:
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1091:Stewbomb Creek
1088:
1083:
1078:
1073:
1068:
1063:
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1053:
1048:
1043:
1038:
1033:
1028:
1023:
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996:Artifact Creek
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990:
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980:
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973:Tencho Glacier
970:
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945:Ornostay Bluff
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936:
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922:Raspberry Pass
919:
913:
911:
905:
904:
902:
901:
896:
891:
886:
881:
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874:Obsidian Ridge
871:
866:
864:Cartoona Ridge
861:
859:Artifact Ridge
855:
853:
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846:
844:
843:
838:
833:
827:
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819:
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816:
815:
810:
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787:
782:
777:
772:
767:
762:
757:
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749:
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739:
737:Spectrum Range
734:
729:
724:
722:Armadillo Peak
718:
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710:
709:
707:
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701:
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685:
683:
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676:
674:
673:
668:
663:
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606:Mess Lake Cone
603:
601:Klastline Cone
598:
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497:
496:
476:
475:External links
473:
470:
469:
463:10.4095/133498
438:Souther, J. G.
422:
390:
365:
348:
347:
345:
342:
341:
340:
333:
330:
314:Nido Formation
247:
244:
212:Artifact Creek
189:Artifact Ridge
184:
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141:
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113:
92:130°32′50.31″W
81:
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52:
47:Artifact Ridge
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22:Artifact Ridge
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1140:
1137:
1136:
1134:
1132:
1128:
1122:
1121:Walkout Creek
1119:
1117:
1114:
1112:
1111:Tennaya Creek
1109:
1107:
1106:Tenchen Creek
1104:
1102:
1099:
1097:
1096:Tadekho Creek
1094:
1092:
1089:
1087:
1086:Sorcery Creek
1084:
1082:
1079:
1077:
1074:
1072:
1069:
1067:
1066:Pyramid Creek
1064:
1062:
1059:
1057:
1054:
1052:
1049:
1047:
1044:
1042:
1039:
1037:
1034:
1032:
1029:
1027:
1024:
1022:
1019:
1017:
1014:
1012:
1011:Chakima Creek
1009:
1007:
1004:
1002:
999:
997:
994:
993:
991:
989:
985:
979:
976:
974:
971:
969:
966:
964:
963:Idiji Glacier
961:
960:
958:
956:
952:
946:
943:
941:
940:Koosick Bluff
938:
937:
935:
933:
929:
923:
920:
918:
915:
914:
912:
910:
906:
900:
897:
895:
894:Wetalth Ridge
892:
890:
889:Tsekone Ridge
887:
885:
884:Sorcery Ridge
882:
880:
877:
875:
872:
870:
867:
865:
862:
860:
857:
856:
854:
852:
848:
842:
841:Kitsu Plateau
839:
837:
834:
832:
829:
828:
826:
824:
820:
814:
811:
809:
806:
804:
801:
800:
798:
796:
792:
786:
785:Triangle Dome
783:
781:
778:
776:
773:
771:
768:
766:
763:
761:
758:
756:
753:
752:
750:
748:
744:
738:
735:
733:
730:
728:
725:
723:
720:
719:
717:
715:
711:
705:
704:Wetalth Ridge
702:
700:
699:Tsekone Ridge
697:
695:
692:
690:
687:
686:
684:
682:
678:
672:
671:Williams Cone
669:
667:
664:
662:
659:
657:
656:Triplex Cones
654:
652:
649:
647:
644:
642:
639:
637:
634:
632:
629:
627:
624:
622:
619:
617:
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602:
599:
597:
594:
592:
589:
587:
584:
582:
579:
577:
574:
572:
571:Coffee Crater
569:
567:
564:
562:
559:
557:
554:
552:
549:
547:
544:
543:
541:
539:
535:
531:
524:
519:
517:
512:
510:
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488:
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451:
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439:
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423:
412:on 2021-05-02
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319:
315:
311:
307:
303:
299:
294:
292:
288:
284:
280:
276:
272:
269:flows of the
268:
267:alkali basalt
265:
261:
257:
253:
245:
243:
241:
237:
233:
229:
225:
221:
220:Kitsu Plateau
217:
213:
209:
205:
201:
197:
194:
190:
182:
179:
175:
172:
170:
166:
163:
160:
158:
152:
149:
146:
142:
139:
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115:
110:
89:57°27′54.61″N
82:
80:
76:
72:
70:
66:
61:
35:
25:
20:
1116:Tsecha Creek
1081:Shaman Creek
1076:Sezill Creek
1036:Kadeya Creek
1031:Gerlib Creek
1016:Crayke Creek
917:Destell Pass
879:Pillow Ridge
858:
770:Pharaoh Dome
755:Glacier Dome
727:Mount Edziza
694:Tennena Cone
689:Pillow Ridge
621:Outcast Hill
611:Moraine Cone
586:Icefall Cone
566:Cocoa Crater
561:Cinder Cliff
538:Cinder cones
485:
445:
442:Geologic map
414:. Retrieved
410:the original
400:
393:
382:
361:Google Earth
295:
279:trachybasalt
249:
240:Destell Pass
188:
187:
156:Parent range
1101:Taweh Creek
1056:Nagha Creek
1041:Kitsu Creek
1026:Flyin Creek
1021:Elwyn Creek
869:Idiji Ridge
795:Lava fields
780:Sphinx Dome
775:The Pyramid
765:Nanook Dome
641:Source Hill
546:The Ash Pit
324:gravel and
318:interbedded
104: /
79:Coordinates
1061:Nido Creek
1051:More Creek
1001:Ball Creek
899:Yagi Ridge
760:IGC Centre
747:Lava domes
646:Storm Cone
636:Sleet Cone
631:Sidas Cone
626:Ridge Cone
616:Nahta Cone
581:Exile Hill
551:Cache Hill
416:2021-09-25
344:References
1190:Gnu Butte
661:Twin Cone
651:Thaw Hill
596:Keda Cone
591:Kana Cone
556:Camp Hill
326:paleosols
298:comendite
260:Paleozoic
238:hunters.
181:Mess Lake
117:Geography
69:Elevation
1215:Category
955:Glaciers
823:Plateaus
732:Ice Peak
576:Eve Cone
332:See also
310:Pliocene
302:trachyte
256:Mesozoic
232:obsidian
228:knapping
193:mountain
169:Topo map
144:District
133:Province
988:Streams
322:fluvial
291:breccia
285:of the
264:Miocene
246:Geology
236:Tahltan
122:Country
932:Bluffs
851:Ridges
283:facies
191:is a
176:
126:Canada
1183:Other
320:with
306:domes
252:talus
196:ridge
178:104G7
458:doi
444:).
300:or
258:or
230:of
174:NTS
1217::
490:.
484:.
456:.
452:.
425:^
381:.
368:^
352:^
328:.
522:e
515:t
508:v
494:.
466:.
460::
419:.
387:.
363:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
