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0 item @ $0.00  

Natroalunite with Tamarugite

#PD48087

Natroalunite with Tamarugite

#PD48087
Availability
Sold
Size
4 x 3 x 2.5 cm - Miniature 
Formula
NaAl3(SO4)2(OH)6 (RRUFF)
Locality
Vulcano Island, Sicily, Italy

White, grungy Natroalunite with very micro less than 0.2mm colorless plates of Tamarugite.

Natroalunite

Formula
NaAl3(SO4)2(OH)6 
Crystal System
Trigonal 
Cleavage
Distinct, None, None 
Luster
Vitreous - Pearly 
Color
white, grayish, yellowish, reddish, brownish 
Streak
white 
Class
Trigonal - Hexagonal Scalenohedral 
Fracture
Brittle - Conchoidal 
Hardness
3.5-4 

Data courtesy of Webmineral.

Collection
Don Phillips Collection

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