Search Results for: Ornamental trimmings
translucent cleavage perfect, rhombohedral, in three directions mohs hardness to specific gravity to diagnostic properties pink color, cleavage, hardness, effervescence in cold dilute hydrochloric acid chemical composition (mn,fe,mg,ca)co crystal system hexagonal uses ore of manganese, gemstone, ornamental
translucent cleavage perfect, rhombohedral, in three directions mohs hardness to specific gravity to diagnostic properties pink color, cleavage, hardness, effervescence in cold dilute hydrochloric acid chemical composition (mn,fe,mg,ca)co crystal system hexagonal uses ore of manganese, gemstone, ornamental...
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