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Geography Categories
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| Definition Of: |
Landesite
 General Information: Chemical Formula:(Mn,Mg)9Fe+++3(PO4)8(OH)3·9(H2O) Composition:(Molecular Weight = 1,565.99 gm)Magnesium 3.49 % MgManganese 23.68 % MnIron 10.70 % FePhosphorus 15.82 % P Hydrogen 1.35 % H Oxygen 44.95 % O Empirical Formula: 9(Mn2+0.75)9(Mg0.25)Fe2+3(PO4)8(OH)3·9(H2O) IMA Status:Approved IMA 1976 Physical Properties: Cleavage:[???] Indistinct Color:brown. Density:3.026 Hardness:3-3.5 - Calcite-Copper Penny Luminescence:Non-fluorescent. Streak:light brown More details...
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Mineralogy Dictionary INDEX:
List of Terms: Terms beginning with "A", Page 1 |
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Page Number:
1 2 3 4 A: Page 1 of 4.
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