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TitleUmangite in calcite from Tisnov, Czechoslavakia
DescriptionUmangite, Cu3Se2, is a dark cherry red mineral consisting of copper selenide. It occurs in massive form, and in small grains or fine granular aggregates.
LocationCzech Republic ▹ South Moravian Region ▹ Brno-Country District. Near Tišnov.
PhotographerNessa Eull. 2001-07-18.
CollectionUniversity of North Dakota Mineralogy Collection #130.
Key wordsumangite, calcite, Czechoslavakia
Tech details288 KB. Hand specimen. Fujifilm FinePix S1Pro digital camera; 60mm AF Nikon micro lens.
GeoDIL number1236