Malachite from El Dorado County, California, USA
USA | |
| Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Van Nostrand Reinholt Press: 224. USGS Bull 1182E. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
Jay Buscio | |
| Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Tucker, W. Burling (1919), El Dorado, Lassen, Modoc, Tehama, and Tulare Counties: California Mining Bureau. Report 15: 276-278 (1908, September) The Copper Resources of California. Bulletin 50. California State Mining Bureau Van Nostrand Reinholt Press: 224. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
Pioneer-Lilyama Mine, Pilot Hill, Pilot Hill Mining District, El Dorado County, California, USA