- Mokelumne Hill Mining District
- Chili Gulch (Chile Gulch ?)
| [var. Rock Crystal] Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Murdoch, Joseph, Webb, Robert W. (1966) Minerals of California, Centennial Volume (1866-1966) - California Division Mines and Geology, Bulletin 189. p.1-559. Ver Planck, Wm. E., Jr. (1962), Vitreous silica: California Division Mines and Geology Mineral Information Service: 15: 1-5, 10 Durrell, C. (1944) Geology of the quartz crystal mines near Mokelumne Hill, Calaveras County, California California Division Mines Report 40: 423-433 Van Nostrand Reinholt Press: 344. |