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Reddish-Black Manganotantalite Crystals
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Collection |
John Betts - Fine Minerals |
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Description |
Reddish-black Manganotantalite crystals up 4 mm in chain-like formation running though matrix at the joint between Muscovite and Albite. Good crystals of this rare mineral. Ex. R. D. O'Donnell collection #B-41. |
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Locality |
Black Mountain, Rumford, Oxford County, Maine |
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Dimensions |
3.0 x 3.0 x 2.5 cm. |
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Specimen Grade |
B |
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Photograph |
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