Uranophane from Chestnut Hill, Easton, Northampton County, Pennsylvania, USA
USA | |
| Lapham & Geyer, 1965. Mineral Collecting in Pennsylvania |
| Rocks & Min.: 11:90. Rocks & Min.: 17:344. Am.Min.: 45: 39-52 |
USA | |
| Lapham & Geyer, 1965. Mineral Collecting in Pennsylvania |
| Rocks & Min.: 11:90. Rocks & Min.: 17:344. Am.Min.: 45: 39-52 |