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Psilomelane
Psilomelane, Manganese Oxide rarely found in acicular (hairlike or needle like) crystals which are just as soft and velvety and fragile as they look, more often in botryoidal (grapelike) formations. It is an ore of Manganese.
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Products: 2279
Categories: 505
Prices: US Dollars
Categories: 505
Prices: US Dollars
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