  Manganaxinite.
Description from the source:
Manganaxinite (Ca2 Mn+2 Al2 B Si4 O15 (OH) tric.), Dalnegorsk, Russia. Brown greenish, bladed crystal cluster. 2,5x2x1,5 cm; 8 g.
Source: Simone Citon
Contributor: John Gray
Acquired: 30 October, 2008
Text Updated: 31 October, 2008
Price: Trade
Size: 1"
Composition: Ca2Mn+2Al2BSi4O15(OH)
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