  Elbaite.  
Description from the source: 
Elbaite (Na (Li Al)3 Al6 (BO3)3 Si6 O18 (OH)4 trig.), Minas Gerais, Brazil. Isolated, terminated crystal with rare pink-orange color. 2,3x0,8x0,8 cm; 4 g. 
Source: Simone Citon 
Contributor: John Gray 
Acquired: 28 January, 2009 
Text Updated: 29 January, 2009 
Price: Trade 
Size: 1" 
Composition: Na(LiAl)3Al6(BO3)3Si6O18(OH)4
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