United States, Colorado, Gunnison, Northern Gunnison Basin: Double Top Mountain, ca 7.5 air mi ENE of Crested Butte. NW1/4 S36. Krummholz and dry tundra.
38.880723 -106.836662 +-1500m. WGS84
T13S R85W S36
Georeferenced between Double Top North Mountain and Double Top South Mountain ca 8 air miles ENE of Crested Butte, with uncertainty radius extending to encompass both mountains.