Carnotite from Chestnut Hill, Easton, Northampton County, Pennsylvania, USA
USA | |
| Lapham & Geyer, 1965. Mineral Collecting in Pennsylvania |
| Min. Col. in PA. 1976 Am.Min.: 45: 39-52 |
USA | |
| Lapham & Geyer, 1965. Mineral Collecting in Pennsylvania |
| Min. Col. in PA. 1976 Am.Min.: 45: 39-52 |