Sphalerite from Alleghany Mining District (Forest Mining District), Sierra County, California, USA
USA | |
| Ferguson, Henry G. (1914b), Lode deposits of the Alleghany district, California: USGS Bulletin 580: 153-182 |
| Ferguson, Henry G. (1914b), Lode deposits of the Alleghany district, California: USGS Bulletin 580: 153-182 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
Ferguson, Henry G. (1914b), Lode deposits of the Alleghany district, California: USGS Bulletin 580: 153-182 |