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Garnets

Date post: 24-Feb-2016
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Garnets. A 3 2+ B 2 3+ (SiO 4 ) 3. B = Al: Pyralspite garnets . Mg 3 Al 2 (SiO 4 ) 3 : Pyrope Fe 3 Al 2 (SiO 4 ) 3 :Almandine Mn 3 Al 2 (SiO 4 ) 3 : Spessartite. A = Ca: Ugrandite garnets. Ca 3 Cr 2 (SiO 4 ) 3 : Uvarovite Ca 3 Al 2 (SiO 4 ) 3 :Grossularite - PowerPoint PPT Presentation
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GarnetsA3

2+ B23+ (SiO4)3

B = Al: Pyralspite garnets Mg3 Al2 (SiO4)3: PyropeFe3 Al2 (SiO4)3: AlmandineMn3 Al2 (SiO4)3: Spessartite

A = Ca: Ugrandite garnetsCa3 Cr2 (SiO4)3: UvaroviteCa3 Al2 (SiO4)3: GrossulariteCa3 Fe2 (SiO4)3: Andradite

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