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Geography Categories
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| Definition Of: |
Natrophosphate
General Information: Chemical Formula:Na7(PO4)2F·19(H2O) Composition:(Molecular Weight = 712.16 gm)Sodium 22.60 % NaPhosphorus 8.70 % P Hydrogen 5.38 % H Oxygen 60.66 % O Fluorine 2.67 % F Empirical Formula: Na7(PO4)2F·19(H2O) IMA Status:Approved IMA 1972 Physical Properties: Cleavage:[111] Indistinct Color:colorless or white. Density:1.71 - 1.722, Average = 1.71 Diaphaniety:Transparent Hardness:2.5 - Finger Nail Luminescence:Fluorescent. Luster:Vitreous - Greasy Streak:white 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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