The Vulcan's Thumb is a rock pinnacle in the Pacific Ranges of southwestern British Columbia, Canada. It is the largest of a number of slender pinnacles protruding from the sharp summit ridge of Pyroclastic Peak, which forms part of the Mount Cayley massif.[1]
Vulcan's Thumb | |
---|---|
Highest point | |
Elevation | 2,290 m (7,510 ft) |
Coordinates | 50°06′41.06″N 123°17′40.22″W / 50.1114056°N 123.2945056°W |
Geography | |
Location | British Columbia, Canada |
District | New Westminster Land District |
Parent range | Pacific Ranges |
Topo map | NTS 92J3 Brandywine Falls |
Geology | |
Rock age | Pleistocene |
Mountain type | Pinnacle |
Volcanic arc/belt | Canadian Cascade Arc Garibaldi Volcanic Belt |
Climbing | |
First ascent | None |
Three eruptive stages built the Mount Cayley massif, the second of which is named after the Vulcan's Thumb.[1]
See also
editReferences
edit- ^ a b Kelman, M. C., Russell, J. K., Hickson, C. J. (2001). "Preliminary petrography and chemistry of the Mount Cayley volcanic field, British Columbia", Current Research Part A, Geological Survey of Canada Paper 2001-A11, pp. 4, 5.