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Geography Categories
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| Definition Of: |
Manganocolumbite
General Information: Chemical Formula:(Mn,Fe++)(Nb,Ta)2O6 Physical Properties: Cleavage:[010] Distinct, [100] Indistinct Color:brownish black or black. Density:5.28 Diaphaniety:Opaque Hardness:6 - Orthoclase Luster:Sub Metallic More details...
(Mn,Fe)(Nb,Ta)2O6
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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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