Covellite from selected localities.
USA | |
| Hall, Wayne Everett & E.M. Mackevett (1958), Economic geology of the Darwin quadrangle, Inyo County, California: Calif Division of Mines Special Report 51, 77 pp.: 18; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 97, 99; Stolburg, C.S. (1984): The mines and minerals of Darwin, Californa. Mineralogical Record 15(1): 5-18. |
| Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 100. |