  Cerite.  
Description from the source: 
Cerite ( (Ce Ca)10 (Si O4)6 (OH F)5 trig.), Mine of Bastnaes near Riddarhytta, Westmanland, Sweden. Pinkish masses on matrix. Rare. 2x1,7x0,8 cm; 8 g with box. 
Source: Simone Citon 
Contributor: John Gray 
Acquired: 30 September, 2008 
Text Updated: 1 October, 2008 
Price: Trade 
Size: 0.75" 
Composition: (CeCa)10(SiO4)6(OH.F)5
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