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1 item @ $125.00  

Kalsilite

#56308

Kalsilite

#56308
Availability
Sold
Size
5 x 4 x 3.5 cm - Miniature 
Formula
KAlSiO4 (RRUFF)
Locality
San Venanzo, Terni Province, Umbria, Italy

Kalsilite, a feldspathoid, which occurs in silica deficient rocks, occurs as fine, acicular crystals to about 1mm in the many voids of this specimen.

 

Kalsilite

Formula
KAlSiO4 
Crystal System
Trigonal 
Cleavage
Indistinct, Indistinct, None 
Luster
Vitreous - Greasy 
Color
colorless, gray, gray white, white 
Streak
white 
Class
Trigonal - Ditrigonal Pyramidal 
Fracture
Brittle - Conchoidal 
Hardness

Data courtesy of Webmineral.

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