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0 item @ $0.00  

Schorl tourmaline

#54506

Schorl tourmaline

#54506
Availability
Sold
Size
5 x 4 x 4 cm - Miniature 
Formula
NaFe2+3Al6(BO3)3Si6O18(OH)4 (RRUFF)
Locality
Crestmore, Riverside Co., California, United States
Tagged
pegmatite mineral

Terminated 3cm Schorl crystal to 3cm on Microcline.

Schorl

Formula
NaFe2+3Al6(BO3)3Si6O18(OH)4 
Crystal System
Trigonal 
Crystal Habit
Acicular, Prismatic, Striated 
Cleavage
Indistinct, None, None 
Luster
Vitreous (Glassy) 
Color
black, brownish black, greenish black, bluish black 
Streak
brown 
Class
Trigonal - Ditrigonal Pyramidal 
Fracture
Brittle - Conchoidal 
Hardness
7.5 

Data courtesy of Webmineral.

Collection
Fred DeVito Collection
Mineralpedia
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On Dakota Matrix
Previously Sold Schorl
On Dakota Matrix
Other Available Schorl
WebMineral
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Mindat
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