San Jose Valley Mine Near San Luis Obispo, California
San Luis Obispo, California. 35.3058°N 120.5851°W. Overview Mercury. Location 1 Aliquots. Physiography 1 Records. The San Jose Valley Mine is near San Luis Obispo, California and is part of the Los Padres National Forest. The California Coast Ranges of the Pacific Mountain System characterize the geomorphology of the surrounding area.