Aragonite from Del Norte County, California, USA
USA | |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
Gail E. Dunning and Joseph F. Cooper, Jr. (2002) Paragenesis of Troilite from the Low Divide District, Del Norte County, California | |
| California Geology: 48(5):119 |
California Geology: 48(5):119 |