  Magnesite.
Description from the source:
Magnesite (Mg CO3 trig.), Sierra de los Brumado, Bahia, Brazil. Very nice crystals cluster with Tourmaline Uvite. 3x2,5x2,5 cm; 16 g.
Source: Simone Citon
Contributor: John Gray
Acquired: 30 September, 2008
Text Updated: 1 October, 2008
Price: Trade
Size: 1.2"
Composition: MgCO3
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