Pyrolusite from selected localities.
USA | |
| MRDS database Dep. ID #10027537, MRDS ID #M003288. |
| MRDS database Dep. ID #10109058, MRDS ID #M003601. |
USA | |
| MRDS database Dep. ID #10027537, MRDS ID #M003288. |
| MRDS database Dep. ID #10109058, MRDS ID #M003601. |