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Geography Categories
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| Definition Of: |
Pennantite
General Information: Chemical Formula:Mn5Al(Si3Al)O10(OH)8 Composition:(Molecular Weight = 708.96 gm)Manganese 38.75 % MnAluminum 7.61 % AlSilicon 11.88 % SiHydrogen 1.14 % H Oxygen 40.62 % O Empirical Formula: Mn2+5Al2Si3O10(OH)8 Physical Properties: Cleavage:[001] Perfect Color:orange red or reddish brown. Density:3.06 Diaphaniety:Translucent Hardness:2-3 - Gypsum-Calcite Luster:Pearly Streak:brownish yellow More details...
Mn5Al(Si3Al)O10(OH)8
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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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