Furutobeite from USA
USA | |
| Schumer, B.N. (2017) Mineralogy of copper sulfides in porphyry copper and related deposits. Unpublished dissertation, University of Arizona, 204 pp. |
| Gammons, C. H., Szarkowski, J., & Stevenson, R. (2016) New investigations of the mineralogy of silver in the world-class porphyry-lode deposits of Butte, MT. Mining engineering Magazine website |
| Species confirmed by Dr. Ben Schumer of Hazen Research, Golden, Colorado using SEM/BSE analysis. |
Alice Mine, Walkerville, Butte Mining District, Silver Bow County, Montana, USA