United States, California, San Bernardino, BLMMarble Mountains: northeast end of range, just south of gas pipeline corridor, approx 2 mi. south of Interstate 40, 3.6 mi east of Kelbaker Rd, approx. 80 mi. east of Barstow.; Van Winkle Wash 7.5'
34.7005 -115.6150833 NAD83
953 meters
3126ft.
Large wash complex, mixed volcanic gravel and sand. Parent rock: granite. Geologic formation: alluvium. Soil type: gravel.