Hollandite from Kofa National Wildlife Refuge, Arizona, USA
USA | |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 253 |
Anthony, J.W., et al (1995) Mineralogy of Arizona, 3rd.ed.: 164. |
USA | |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 253 |
Anthony, J.W., et al (1995) Mineralogy of Arizona, 3rd.ed.: 164. |