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A Geoscience Digital Image Library

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TitleTungstite with scheelite from Sedona, New Zealand
DescriptionTungstite, hydrated tungsten oxide (WO3·H2O), forms as an alteration product of wolframite, (Fe,Mn)WO4, and other tungsten minerals. Here it is earthy to yellow, and associated with whitish scheelite, CaWO4. Tungstite is relatively common in tungsten ore deposits. This sample is about 5 cm across.
LocationNew Zealand. Near Sedona.
PhotographerShannon Heinle. 2001-03-20.
CollectionUniversity of North Dakota Mineralogy Collection #899.
Key wordstungstite, scheelite
Tech details464 KB. Hand specimen. Fujifilm FinePix S1Pro digital camera; 60mm AF Nikon micro lens.
GeoDIL number197