Yttrium Allanite-Y
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3D3DAllanite-Y.
Description from the source:
Allanite-Y, Arendal, Nordge. Black, lustrous, massive. 3x1,5x1 cm; 10 g.
Source: Simone Citon
Contributor: John Gray
Acquired: 10 January, 2009
Text Updated: 10 January, 2009
Price: Trade
Size: 1.2"
Composition: (CaY)(Al2Fe)(O,OH,SiO4,Si2O7)
Yttrium