Molybdenite from Black Hills, USA
USA | |
| I.D. by x-ray fluorescence (Ashe Analyitcal, Butte, Montana) unpublished |
(2005) Mineral Resources Data System (MRDS), US Geological Survey. Rocks & Minerals: 67(6): 380-388. USGS Bull 380D | |
Smith, Arthur E., Fritzsch, Eric (2000) SOUTH DAKOTA. Rocks & Minerals, 75 (3) 156-169 doi:10.1080/00357520009605635 | |
| Hutchinson, M., Slezak, P., Wendlandt, R., & Hitzman, M. (2022). Rare Earth Element Enrichment in the Weathering Profile of the Bull Hill Carbonatite at Bear Lodge, Wyoming, USA. Economic Geology, 117(4), 813-831. |