Pyrolusite from selected localities.
USA | |
| MRDS database Dep. ID file #10039556, MRDS ID #M050276. |
| MRDS database Dep. ID file #10039629, MRDS ID #M050526. |
| Galbraith, F.W. (1947), Minerals of Arizona, AZ Bur. Mines Bull. 153: 343. |
USA | |
| MRDS database Dep. ID file #10039556, MRDS ID #M050276. |
| MRDS database Dep. ID file #10039629, MRDS ID #M050526. |
| Galbraith, F.W. (1947), Minerals of Arizona, AZ Bur. Mines Bull. 153: 343. |