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Geography Categories
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| Definition Of: |
Keiviite-(Y)
General Information: Chemical Formula:(Y,Yb)2Si2O7 Composition:(Molecular Weight = 388.05 gm)Yttrium 34.37 % Y Ytterbium 22.30 % YbSilicon 14.48 % SiOxygen 28.86 % O Empirical Formula: Y1.5Yb0.5Si2O7 IMA Status:Approved IMA Physical Properties: Cleavage:[110] Perfect, [001] Indistinct Color:colorless, white, or pink brown. Density:4.45 Diaphaniety:Transparent Hardness:4-5 - Fluorite-Apatite Luster:Vitreous (Glassy) 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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