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A Geoscience Digital Image Library

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TitleSpodumene from the Hugo Mine, Black Hills, South Dakota
DescriptionSpodumene (LiAlSi2O6) is an ore mineral of lithium. It can be a major rock forming mineral in Li-rich granites and pegmatites. This sample, from near Keystone, South Dakota, is about 7 cm across.
ChronostratigraphyPrecambrian
LocationUSA ▹ South Dakota. Near Keystone. The Hugo Mine.
PhotographerShannon Heinle. 2001-04-24.
CollectionUniversity of North Dakota Mineralogy Collection #1349.
Key wordskunzite, South Dakota
Tech details669 KB. Hand specimen. Fujifilm FinePix S1Pro digital camera; 60mm AF Nikon micro lens.
GeoDIL number401