Aegirine from Bearpaw Mountains, Hill County, Montana, USA
USA | |
| Pecora, W.T, Kerr, J.H. (1953) Burbankite and calkinsite, two new carbonate minerals from Montana. American Mineralogist: 38: 1169-1183. |
Can Min 38:145-152 |
USA | |
| Pecora, W.T, Kerr, J.H. (1953) Burbankite and calkinsite, two new carbonate minerals from Montana. American Mineralogist: 38: 1169-1183. |
Can Min 38:145-152 |