Analcime from Little Belt Mountains, Judith Basin County, Montana, USA
USA | |
| www.eos.ubc.ca (2003) http://www.eos.ubc.ca/personal/groat/sapphires.htm Canadian Mineralogist Vol. 26, pp. 81-88 (1988) |
(n.d.) |
USA | |
| www.eos.ubc.ca (2003) http://www.eos.ubc.ca/personal/groat/sapphires.htm Canadian Mineralogist Vol. 26, pp. 81-88 (1988) |
(n.d.) |