Uraninite from Massachusetts, USA
USA | |
| "Western Massachusetts Mineral Localities" by Plante, A.R., Valley Geology Press, 1992 |
| Self collected 2009 |
| Lane, Alfred C. (1933): Age of Fitchburg Granite (Science 78:435). |
USA | |
| "Western Massachusetts Mineral Localities" by Plante, A.R., Valley Geology Press, 1992 |
| Self collected 2009 |
| Lane, Alfred C. (1933): Age of Fitchburg Granite (Science 78:435). |
Blandford mica mines, Blandford, Hampden County, Massachusetts, USA