| Title | Manganite from Roseback, Nassau Germany |
| Description | Manganite, MnO(OH), is a manganese ore mineral. These samples are gray in color, but manganite is more typically dark gray or black. The pieces are up to 2 cm across. |
| Location | Germany |
| Photographer | Shannon Heinle. 2001-02-12. |
| Collection | University of North Dakota Mineralogy Collection #613a. |
| Key words | manganite, Germany |
| Tech details | 311 KB. Hand specimen. Fujifilm FinePix S1Pro digital camera; 60mm AF Nikon micro lens. |
| GeoDIL number | 48 |
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