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Barroisite

#BAC65155
SOLD
Barroisite from Mount Beigua, Savona Prov., Liguria, Italy - BAC65155
Barroisite from Mount Beigua, Savona Prov., Liguria, Italy - BAC65155

Barroisite

#BAC65155
Availability
Sold
Size
3 x 2.6 x 2 cm - Thumbnail 
Formula
□NaCa[Mg3(Al,Fe3+)2](Si7Al)O22(OH)2 (RRUFF)
Locality
Mount Beigua, Savona Prov., Liguria, Italy

Black to very dark green bladed crystals in matrix,

Barroisite

Formula
[ ]NaCa[Mg3(Al,Fe3+)2](Si7Al)O22(OH)2 
Crystal System
Monoclinic 
Cleavage
Good, None, None 
Luster
Vitreous (Glassy) 
Color
blue 
Class
Monoclinic - Prismatic 
Hardness
5-6 

Data courtesy of Webmineral.

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