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that were erupted from the vent. The eastern portion of The
Devastator Assemblage comprises the partly preserved vent and felsic volcanic rocks while the western portion consists of crudely layered
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Histogram showing the eruptive history of the Mount Meager massif. The eruptive period that created The
Devastator Assemblage is shown as a rectangle between 1.4 and 1.6 Ma.
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thick rock unit was formed during a period of volcanic activity between 1,900,000 and 500,000 years ago. It consists of
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47:(also known as The Devastator), the lowest and southernmost subsidiary peak of Meager. The south and west flanks of
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Floods, Faults, and Fire: Geological Field Trips in
Washington State and Southwest British Columbia
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Read, Peter B. (1990). "Mount Meager
Complex, Garibaldi Belt, Southwestern British Columbia".
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and
Devastator Peak are made of The Devastator Assemblage rocks.
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This article about a specific
Canadian geological feature is a
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Volcanoes of North
America: United States and Canada
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209:Wood, Charles A.; Kienle, Jürgen (1990).
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65:of a partly preserved volcanic vent and
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155:Geological Association of Canada
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373:Volcanism of British Columbia
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121:Volcanology of Western Canada
388:Pleistocene British Columbia
31:comprising a portion of the
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223:Cambridge University Press
56:500 m (1,600 ft)
96:List of Cascade volcanoes
25:The Devastator Assemblage
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383:Pleistocene volcanism
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86:Capricorn Assemblage
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80:See also
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
