Chalcocite from Santa Maria Mining District (Planet Mining District; Swansea Mining District; Bill Williams Mining District), Buckskin Mountains, La Paz County, Arizona, USA
USA | |
| (n.d.) ADMMR Mines Database, Arizona Geological Survey. Keith, Stanton B. (1978) State of Arizona Bureau of Geology and Mineral Technology, Geol. Sur. Br. Bull. 192, Index of Mining Properties in Yuma Co., Arizona: 173 (Table 4) |
(n.d.) ADMMR Mines Database, Arizona Geological Survey. Keith, Stanton B. (1978) State of Arizona Bureau of Geology and Mineral Technology, Geol. Sur. Br. Bull. 192, Index of Mining Properties in Yuma Co., Arizona: 173 (Table 4) Bancroft (1911): 65-66 |