Calcite from Ventura County, California, USA
USA | |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 119. Vedder, J.G., Norris, R.M. (1963) Geology of San Nicolas Island California. Geological Survey Professional Paper 369, 65 pages. Bowers, Stephen (1890), San Nicolas Island: California Mining Bureau. Report 9: 57-61 |
Henley claim, Fillmore, Ventura County, California, USA