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Spherical Formations of Psilomelane
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Collection |
John Betts - Fine Minerals |
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Description |
Attractive 2-3 mm spherical formations of lustrous black Psilomelane (manganese oxide). |
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Locality |
Galilea, Minas Gerais, Brazil |
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Dimensions |
4 x 3 x 3 cm. |
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Specimen Grade |
A |
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Photograph |
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