Chalcocite from selected localities.
USA | |
| NBMG Spec. Pub. 31 Minerals of Nevada |
| [Hewett, D (1931) Geology and Ore Depositsof the Goodsprings Quadrangle, Nevada; USGS PP 162] |
NBMG Bull 62 Geology and Mineral Deposits of Clark County, Nevada | |
[Hewett, D (1931) Geology and Ore Depositsof the Goodsprings Quadrangle, Nevada; USGS PP 162] |