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Orthoclase var. adularia

#BAC64986
SOLD
Orthoclase from Miage Glacier, Courmayeur, Aosta Valley, Italy - BAC64986
Orthoclase from Miage Glacier, Courmayeur, Aosta Valley, Italy - BAC64986

Orthoclase var. adularia

#BAC64986
Availability
Sold
Size
5 x 4 x 4 cm - Miniature 
Formula
K(AlSi3)O8 (RRUFF)
Locality
Miage Glacier, Courmayeur, Aosta Valley, Italy

Euhedral white to colorless Orthoclase, variety adularia, coated with green Chlorite. It is a high temperture feldspar. 

Orthoclase

Formula
K(AlSi3)O8 
Crystal System
Monoclinic 
Crystal Habit
Prismatic, Massive - Granular, Blocky 
Cleavage
Perfect, Good, None 
Luster
Vitreous (Glassy) 
Color
colorless, greenish, grayish yellow, white, pink 
Streak
white 
Class
Monoclinic - Prismatic 
Fracture
Uneven 
Hardness
6 

Data courtesy of Webmineral.

Collection
William & Anne Cook Collection
Mineralpedia
View Orthoclase
On Dakota Matrix
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On Dakota Matrix
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WebMineral
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