Staurolite | |||
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Staurolite. Description from the source: Staurolite ((Fe+2 Mg Zn)2 Al9 (Si Al)4 O22 (OH)2 mon.), New Mexico, USA. Geminated with small garnets. 1,5x1,4x1,1 cm; 6 g. Source: Simone Citon Contributor: John Gray Acquired: 26 October, 2008 Text Updated: 26 October, 2008 Price: Trade Size: 0.6" Composition: (FeMgZn)2Al9(SiAl)4O22(OH)2 | |||
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