  Beryl.
Description from the source:
Beryl ( Be3 Al2 Si6 O18 hex.), Governador Valadares, Minas Gerais, Brazil. Not terminated cristal on Quartz with decent color. 6x4,5x4 cm (crystal up to 22 mm); 126 g.
Source: Simone Citon
Contributor: John Gray
Acquired: 30 September, 2008
Text Updated: 1 October, 2008
Price: Trade
Size: 2.4"
Composition: Be3Al2Si6O18
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