United States, California, San Bernardino, Blackhawk Slide, south side of Old Woman Springs Rd (Hwy 247), c. 3 miles west of the turnoff to Partin Bros. Mine (Terrace Sprs.)
34.41972 -116.78389
NJ 2E 0N; T4N R2E sec21
960 meters (3149ft)
Creosote bush scrub on sandy to rocky soil with much limestone debris.