Pillow Ridge

Pillow Ridge
Highest point
Elevation 2,400 m (7,900 ft)
Coordinates 57°45′34″N 130°39′6″W / 57.75944°N 130.65167°W / 57.75944; -130.65167Coordinates: 57°45′34″N 130°39′6″W / 57.75944°N 130.65167°W / 57.75944; -130.65167
Geography
Location British Columbia, Canada
Parent range Tahltan Highland
Geology
Age of rock Pleistocene
Mountain type Subglacial mound
Volcanic arc/belt Northern Cordilleran Volcanic Province
Last eruption Pleistocene

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

History

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

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 mound that formed in the Pleistocene period when this area was buried beneath glacial ice during the last ice age.[2]

See also

References


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