Title | Hematite and jasper from Michigan |
Description | Hematite Fe2O3 (iron oxide), is a very important ore of iron. Jasper, a type of quartz, is an opaque variety of chalcedony occurring in all colors. It is sometimes impure, containing organic material and iron oxides. Some jasper is banded, and these banded jaspers are also agates. When jasper does not exhibit interesting colors or patterns, it is known as chert. |
Location | USA ▹ Michigan |
Photographer | Darla Sondrol. 2001-07-24. |
Collection | University of North Dakota Mineralogy Collection #391. |
Key words | jasper, hematite, Michigan |
Tech details | 693 KB. Hand specimen. Fujifilm FinePix S1Pro digital camera; 60mm AF Nikon micro lens. |
GeoDIL number | 1332 |
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