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Geography Categories
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| Definition Of: |
Rittmannite
 General Information: Chemical Formula:Mn++Mn++Fe++Al2(OH)2(PO4)4·8(H2O) Composition:(Molecular Weight = 777.71 gm)Manganese 14.13 % MnAluminum 6.94 % AlIron 7.18 % FePhosphorus 15.93 % P Hydrogen 2.33 % H Oxygen 53.49 % O Empirical Formula: Mn2+2Fe2+Al2(OH)2(PO4)4·8(H2O) IMA Status:Approved IMA Physical Properties: Cleavage:[???] Indistinct Color:light yellow. Density:2.81 Diaphaniety:Transparent Hardness:3.5 - Copper Penny Luster:Vitreous (Glassy) Streak:white More details...
(Mn,Ca)Mn(Fe,Mn)2(Al,Fe)2(PO4)4(OH)2 8(H2
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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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