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A Geoscience Digital Image Library

1201.jpg
TitleGlaucodot with chalcopyrite
DescriptionGlaucodot, (Co,Fe)AsS, is a metallic mineral having a greyish tin-white color, and containing cobalt and iron, with sulphur and arsenic. Most of the front face of this sample is glaucodot. The gold material on top is mostly tarnished chalcopyrite. This sample is 7 cm across.
LocationUSA ▹ Oregon ▹ Grant County
PhotographerDarla Sondrol. 2001-07-16.
CollectionUniversity of North Dakota Mineralogy Collection #225.
Key wordsglaucodot, chalcopyrite, Oregon
Tech details574 KB. Hand specimen. Fujifilm FinePix S1Pro digital camera; 60mm AF Nikon micro lens.
GeoDIL number1201