Wollastonite from Montana, USA
USA | |
| Gobla, Michael J. (2012) Montana Mineral Locality Index. Rocks & Minerals, 87 (3) 208-240 doi:10.1080/00357529.2012.676825 |
| Mines and Mineral Deposits of the Southern Flint Creek Range, Montana F.N.Earll, March 1972 |
| Shannon, E. V. (1923). Note on leuchtenbergite from Philipsburg, Montana. American Mineralogist, 8, 8-10. |
| USGS OFR 1945-34 |
| American Mineralogist (1961) 46::1424-1447 |
| Kaplan, Jenna(2016) "Mineralogy and environmental geochemistry of slag in Lower Area One, Butte, Montana." |