| Title | Iron ore (siliceous) |
| Description | Iron is the fourth most abundant rock-forming element and composes about 5% of the Earth's crust. The principal ore minerals of iron are hematite, magnetite, siderite, and goethite. |
| Location | Mesobi Range. |
| Photographer | Darla Sondrol. 2001-07-24. |
| Collection | University of North Dakota Mineralogy Collection #3435. |
| Key words | Iron, ore, siliceous, Mesobi Range |
| Tech details | 767 KB. Hand specimen. Fujifilm FinePix S1Pro digital camera; 60mm AF Nikon micro lens. |
| GeoDIL number | 1319 |
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