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Geography Categories
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| Definition Of: |
Fedorovskite
 General Information: Chemical Formula:Ca2(Mg,Mn)2B4O7(OH)6 Composition:(Molecular Weight = 401.36 gm)Calcium 19.97 % CaMagnesium 9.08 % MgManganese 6.84 % MnBoron 10.77 % B Hydrogen 1.51 % H Oxygen 51.82 % O Empirical Formula: Ca2Mg1.5Mn2+0.5B4O7(OH)6 IMA Status:Approved IMA 1976 Physical Properties: Cleavage:[100] Perfect Color:brown. Density:2.65 Diaphaniety:Transparent Hardness:4.5 - Between Fluorite and Apatite Streak:brownish More details...
Ca2(Mg,Mn)2B4O7(OH)6
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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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