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Geography Categories
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| Definition Of: |
Yttrotantalite-(Y)
 General Information: Chemical Formula:(Y,U,Fe++)(Ta,Nb)O4 IMA Status:Approved IMA 1987 Physical Properties: Cleavage:[???] Imperfect Color:brownish black, yellowish brown, or yellow. Density:5.5 - 5.9, Average = 5.7 Diaphaniety:Opaque to subtranslucent Hardness:5-5.5 - Apatite-Knife Blade Luminescence:Non-fluorescent. Luster:Sub Metallic Streak:colorless gray 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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