Chalcopyrite from selected localities.
USA | |
| Morton, P.K. (1977) Mines and mineral resources of Imperial County, California. California Division of Mines and Geology County Report 7, 104 pp.: 47; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 89. |
Cal Div of Mines "Journal Vol. 38 No. 2" |