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Geography Categories
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| Definition Of: |
Ferripyrophyllite
General Information: Chemical Formula:Fe+++2Si4O10(OH)2 Composition:(Molecular Weight = 418.04 gm)Iron 26.72 % FeSilicon 26.87 % SiHydrogen 0.48 % H Oxygen 45.93 % O Empirical Formula: Fe3+2Si4(OH)2O10 IMA Status:Approved IMA 1979 Physical Properties: Cleavage:[001] Perfect Color:brownish yellow. Density:2.6 - 3, Average = 2.8 Diaphaniety:Transparent to Translucent Hardness:1-2 - Between Talc and Gypsum Luster:Pearly Streak:light yellow 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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