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Edziza obsidian is the most widely distributed obsidian in western North
America and perhaps the most widely distributed obsidian in subarctic North America, occurring over an area of more than 2,200,000 km (850,000 sq mi). It has been recovered from archaeological sites in
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Edziza obsidian occurs as lava flows at various elevations throughout the northern and southern ends of the Mount Edziza volcanic complex. The largest occurrence of Edziza obsidian is centred on Goat
Mountain in the
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187:. In British Columbia, two fragments of Edziza obsidian have been recovered from the Bluejackets Creek archaeological site on
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X-Ray
Fluorescence Characterization of the Obsidian Flows from the Mount Edziza Volcanic Complex, British Columbia, Canada
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dubbed 49-PET-067 also contains Edziza obsidian. In
Alberta, flakes of Edziza obsidian have been found at
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The Late
Holocene White River Ash East Eruption and Pre-contact Culture Change in Northwest North America
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320:"Tahltan land to be protected in partnership with conservation organizations, industry and Province"
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Reiner, Rudy (2015). "Reassessing the role of Mount Edziza obsidian in northwestern North
America".
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349:"Archaeological Overview Assessment of the Cassiar Forest Corporation's Forest Development Unit"
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as early as 10,000 years ago. The obsidian was especially used for thousands of years by the
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In Alaska, Edziza obsidian has been recovered from the 10,300-year soil layer level of the
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where it is associated with the
Spectrum Formation. Edziza obsidian associated with the
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261:"Archaeological Overview Assessment of the Cassiar-Iskut-Stikine LRMP"
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people who live adjacent to the Mount Edziza volcanic complex.
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Edziza obsidian found in coastal areas of southeast Alaska
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of the Ice Peak
Formation also contains Edziza obsidian.
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46:of the volcanic complex and was widely used by
205:Volcanism of the Mount Edziza volcanic complex
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398:"A Projectile Point Sequence for Haida Gwaii"
54:. As a result of its widespread use, Edziza
16:Naturally formed volcanic glass from Canada
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379:. Grande Cache Dinosaur Track Foundation
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78:Edziza obsidian has been found at the
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42:, Canada. It occurs in at least four
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420:Godfrey-Smith, Dorothy I. (1985).
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270:. pp. 44, 46. Archived from
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226:Journal of Archaeological Science
483:Archaeology of the United States
259:Millennia Research Ltd. (1998).
468:Archaeology of British Columbia
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356:Government of British Columbia
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324:Government of British Columbia
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268:Government of British Columbia
111:. The obsidian also occurs on
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448:Mount Edziza volcanic complex
295:Kristensen, Todd Jay (2020).
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36:Mount Edziza volcanic complex
243:10.1016/j.jasrep.2015.04.003
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191:and are presumably of late
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58:has been found in several
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167:archaeological site on
473:Archaeology of Alberta
326:. 2021. Archived from
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150:British Columbia Coast
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30:is a naturally formed
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306:University of Alberta
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44:geological formations
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478:Archaeology of Yukon
377:"Archeological Digs"
60:archaeological sites
171:. A 4,100-year-old
93:Armadillo Formation
175:village site near
165:On Your Knees Cave
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80:On Your Knees Cave
48:indigenous peoples
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237:: 418, 419, 420.
183:near the town of
121:Pyramid Formation
64:Pacific Northwest
52:pre-Columbian era
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272:the original
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177:Coffman Cove
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131:Distribution
105:Destell Pass
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189:Haida Gwaii
154:stone tools
113:The Pyramid
50:during the
442:Categories
403:2023-07-29
383:2023-07-29
362:2023-07-29
334:2023-07-24
281:2023-07-24
211:References
144:, western
95:occurs at
117:lava dome
82:in Alaska
453:Obsidian
235:Elsevier
199:See also
193:Holocene
56:obsidian
463:Tlingit
458:Tahltan
304:(PhD).
173:Tlingit
158:Tahltan
146:Alberta
119:of the
70:Sources
358:. 2010
185:Jasper
138:Alaska
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142:Yukon
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