Title | Scheelite with quartz from Chaffe County in Colorado |
Description | This specimen, about 5 cm across, contains green scheelite and brownish quartz. Scheelite is calcium tungstate, CaWO4. The sample is from Chaffe County, Colorado. The scratches on the surface are from mineralogy students checking hardness. |
Location | USA ▹ Colorado ▹ Chaffe |
Photographer | Shannon Heinle. 2001-03-21. |
Collection | University of North Dakota Mineralogy Collection #907. |
Key words | scheelite, Colorado |
Tech details | 723 KB. Hand specimen. Fujifilm FinePix S1Pro digital camera; 60mm AF Nikon micro lens. |
GeoDIL number | 214 |
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