Pyrolusite from selected localities.
USA | |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 342. |
| MRDS database Dep. ID #10046297, MRDS ID #M241195. |
USA | |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 342. |
| MRDS database Dep. ID #10046297, MRDS ID #M241195. |