Epidote from
USA | |
| U. S. Geological Survey Open-File Report 02-195 |
U. S. Geological Survey Open-File Report 02-195 | |
| USGS Miscellaneous Field Studies Map 2038 |
Gobla, Michael J. (2012) Montana Mineral Locality Index. Rocks & Minerals, 87 (3) 208-240 doi:10.1080/00357529.2012.676825 | |
| Sibanye Stillwater |
Corkery, J. T. (2002). Mineralogy petrography and geochemistry of the Picket Pin PGE deposit Stillwater Complex Montana. Master of Science thesis, University of Montana. Econ Geol (1986) 81:1953-1975 |