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Geography Categories
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| Definition Of: |
Penkvilksite
 General Information: Chemical Formula:Na4(Ti++++,Zr)Si8O22·4(H2O) Composition:(Molecular Weight = 799.41 gm)Sodium 11.50 % NaZirconium 2.85 % ZrTitanium 4.49 % TiSilicon 28.11 % SiHydrogen 1.01 % H Oxygen 52.04 % O Empirical Formula: Na4Ti0.75Zr0.25Si8O22·4(H2O) IMA Status:Approved IMA 1974 Physical Properties: Cleavage:[???] Perfect Color:colorless or white. Density:2.63 Diaphaniety:Transparent Hardness:5 - Apatite Luster:Pearly Streak:white More details...
Na4Ti2Si8O22 5(H2O)
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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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