United States, California, San Bernardino, Mojave Desert; North Mojave Desert region: Southwest end of the Lava Mountains, north of Red Mountain, east of Trona Road. Just off Steam Well Road (RM1444). Just east of BM3247 and road that cuts off to Red Mountain. T29S R41E S27 NW1/4 USGS Quadrangle: Klinker Mtn. 1:24,000