Boars Tusk

Boars Tusk is an isolated remains of a volcano within the Rock Springs Uplift in the Green River Basin of southwestern Wyoming. It has a peak elevation of 7,101 ft (2,164 m) and rises some 400 ft (120 m) above the surrounding Killpecker Creek plain and lies 26.2 mi (42.2 km) north of Rock Springs. The north end of White Mountain lies 3.0 mi (4.8 km) to the west.^[3][4][5]

Boars Tusk
Highest point
Elevation	7,101 ft (2,164 m)[1]
Prominence	397 ft (121 m)[1]
Coordinates	41°57′46″N 109°11′50″W[2]
Geography
Boars Tusk Location in Wyoming Show map of Wyoming Boars Tusk Location in the United States Show map of the United States
Location	Sweetwater County, Wyoming, U.S.
Parent range	Leucite Hills
Topo map	USGS Boars Tusk

Boars Tusk is an isolated remnant of a long extinct volcano associated with the Leucite Hills to the east. Heavily eroded, all that remains of the volcano is part of the erosion resistant volcanic neck which is composed of the uncommon volcanic rock lamproite.^[6] Rock samples from Boars Tusk provided an age of 2.5 MA.^[7]