UM1956-01-O:HPbU from North Carolina, USA
USA | |
| Frondel, Clifford (1956) Mineral composition of gummite. American Mineralogist, 41 (7-8) 539-568 |
Frondel, Clifford (1956) Mineral composition of gummite. American Mineralogist, 41 (7-8) 539-568 |
USA | |
| Frondel, Clifford (1956) Mineral composition of gummite. American Mineralogist, 41 (7-8) 539-568 |
Frondel, Clifford (1956) Mineral composition of gummite. American Mineralogist, 41 (7-8) 539-568 |