|
USA | |
- Parkfield Mining District
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Murdoch, Joseph, Webb, Robert W. (1966) Minerals of California, Centennial Volume (1866-1966) - California Division Mines and Geology, Bulletin 189. p.1-559. Bradley, W.W. (1925), Magnesite in California: California Mining Bureau. Bulletin 79: 51 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Hart, E.W. (1966) Mines and mineral resources of Monterey County, California. California Division Mines and Geology County Report 5, 142 pp.: 131 Van Nostrand Reinholt Press: 204. |
- Parkfield Mining District
| Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Hart, E.W. (1966) Mines and mineral resources of Monterey County, California. California Division Mines and Geology County Report 5, 142 pp.: 132 Van Nostrand Reinholt Press: 204. |
| Murdoch, Joseph, Webb, Robert W. (1966) Minerals of California, Centennial Volume (1866-1966) - California Division Mines and Geology, Bulletin 189. p.1-559. Bradley, W.W. (1925), Magnesite in California: California Mining Bureau. Bulletin 79: 53 |
- Santa Lucia Mts (Santa Lucia Range)
| Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 249. Franke, Herbert A. (1935a), Mines and mineral resources of San Luis Obispo County, California: California Division Mines Report 31: 426 |
- Cambria-Oceanic Mining District
| Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 249. Bradley, W.W. (1925), Magnesite in California: California Mining Bureau. Bulletin 79: 76 |
| Ron Layton Collection |
| Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 249. Bradley, W.W. (1925), Magnesite in California: California Mining Bureau. Bulletin 79: 79 |