Tyuyamunite Specimens
A yellowish earthy mineral that is an ore of uranium. It consists of a hydrated vanadate of calcium and
uranium and is related to carnotite.
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Excellent mounted thumbnail of tyuyamunite from the Horun River Uranium Prospect in Baraga County, Mi. This is
a pretty isolated location in a rugged part of Michigan. Approx. size: 26x18x12 Weight: 6.8 gm.
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Nice earthy yellow color typical of this uranium mineral. Collected from the Huron River Uranium Prospect in Baraga
County, Mi. Approx. size: 24x18x8 Weight: 2.9 gm.
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