Manganese Oxides from Pima County, Arizona, USA
USA | |
| Luetcke, Rolf (n.d.) Personal communication. |
| [var. Manganese Dendrites] Luetcke, Rolf (n.d.) Personal communication. |
| King, Van (n.d.) Personal communcation. |
| [var. Manganese Dendrites] Luetcke, Rolf (n.d.) Personal communication. |
| [var. Manganese Dendrites] P Cristofono collection, 2006 |
Saginaw Hill, Amole Mining District, Tucson Mountains, Pima County, Arizona, USA