United States, Colorado, Montezuma, Upper Dolores River drainage and adjacent areas; McElmo Canyon area; south side of Hamilton Mesa, ca 2 road mi S of Ismay Trading Post, across McElmo Creek, ca 25 air mi WSW of Cortez.
37.3055 -109.0178
T35N R20W S11
Coordinates from RM database
1550 meters
1550 m.
South-facing canyon wall and draw, scattered pinyon-juniper, strong selenium odor.