Pillow Ridge

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Pillow Ridge
Elevation 2,400 m (7,874 ft)
Location British Columbia, Canada
Range Spectrum Range
Coordinates 57°77′N 130°63′WCoordinates: 57°77′N 130°63′W
Type Subglacial volcano
Volcanic arc/belt Northern Cordilleran Volcanic Province
Age of rock Pleistocene
Last eruption Pleistocene

Pillow Ridge is a ridge in northern British Columbia, Canada, located southeast of Telegraph Creek. It extends northwest from Mount Edziza in Mount Edziza Provincial Park.[1]

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[edit] History

As its name suggests, Pillow Ridge was named on January 2, 1980 by the Geological Survey of Canada for the classic explosures of subaqueous pillow lava that form the ridge.[1]

[edit] Geology

Pillow Ridge is a volcanic feature associated with the Mount Edziza volcanic complex which in turn form part of the Northern Cordilleran Volcanic Province. It is a subglacial volcano that formed in the Pleistocene period when this area was buried beaneath glacial ice during the last ice age.[2]

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[edit] References