Pyrrhotite from selected localities.
USA | |
| Dana 7:I:264; American Mineralogist (1930) 15: 1-22. |
Weber, F.H., Jr. (1963a) Mines and mineral resources of San Diego County, California. California Division of Mines and Geology County Report No. 3, 309 pp.: 126; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 70. |