| Title | Pyrrhotite |
| Description | Pyrrhotite is a brownish-bronze, iron sulfide mineral, FeS. It is mined as iron ore and is used to manufacture sulfuric acid. This fine grained specimen is 14 cm across. |
| Photographer | Darla Sondrol. 2001-07-09. |
| Collection | University of North Dakota Mineralogy Collection #3182. |
| Key words | pyrrhotite |
| Tech details | 956 KB. Hand specimen. Fujifilm FinePix S1Pro digital camera; 60mm AF Nikon micro lens. |
| GeoDIL number | 1057 |
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