- West Shasta Copper - Zinc Mining District
- South Fork Silver District
| Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Lydon, Philip Andrew and O’Brien, J.C. (1974) Mines and mineral resources of Shasta County, California. California Division of Mines and Geology County Report 6, 154 pp.: 73-75, 135-136 Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 85, 364 Albers, J.P. & C.H. Sandberg (1965), Economic geology of the French Gulch quadrangle: California Division Mines & Geology Special Report 85: 31-32 Laizure, Clyde McK (1921), Redding field division: California Mining Bureau. Report 17: 526 Van Nostrand Reinholt Press: 134. |