Title | Huebnerite with quartz from Pima County, Arizona |
Description | This 8 cm wide sample is from Pima County, Arizona, USA. The dark mineral is huebnerite, MnWO4, a manganese and tungsten ore mineral. Huebnerite forms solid solutions with ferberite, FeWO4, and compositions between are called wolframite. The names huebnerite and ferberite are reserved for compositions near the end members. |
Location | USA ▹ Arizona ▹ Pima County |
Photographer | Darla Sondrol. 2001-03-21. |
Collection | University of North Dakota Mineralogy Collection #904. |
Key words | heubenerite, ferberite, wolframite, quartz, Arizona |
Tech details | 1010 KB. Hand specimen. Fujifilm FinePix S1Pro digital camera; 60mm AF Nikon micro lens. |
GeoDIL number | 217 |
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