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Geography Categories
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| Definition Of: |
Reppiaite
 General Information: Chemical Formula:Mn++[(V,As)O4(OH)2]2 Composition:(Molecular Weight = 439.76 gm)Manganese 12.49 % MnVanadium 17.38 % V Arsenic 25.56 % AsHydrogen 0.92 % H Oxygen 43.66 % O Empirical Formula: Mn2+2(V5+0.75)2(As0.75)2(O4)2(OH2) IMA Status:Approved IMA Physical Properties: Cleavage:None Color:orange red. Density:3.92 Diaphaniety:Transparent Hardness:3-3.5 - Calcite-Copper Penny Luster:Vitreous (Glassy) Streak:orange More details...
Mn5(OH)4(VO4)2
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Mineralogy INDEX:
List of Terms: Terms beginning with "A", Page 1 |
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Page Number:
1 2 3 A: Page 1 of 3.
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