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Microcline var. amazonite

#54369

Microcline var. amazonite

#54369
Availability
Sold
Size
2.8 x 2.5 x 2 cm - Thumbnail 
Formula
KAlSi3O8 (RRUFF)
Locality
Crystal Peak area, Teller Co., Colorado, United States

Vrey nice Microcline crystal with interesting growth patterns.

Microcline

Formula
KAlSi3O8 
Crystal System
Triclinic 
Crystal Habit
Blocky, Crystalline - Coarse, Prismatic 
Cleavage
Perfect, Good, None 
Luster
Vitreous (Glassy) 
Color
bluish green, green, gray, grayish yellow, yellowish 
Streak
white 
Class
Triclinic - Pinacoidal 
Fracture
Uneven 
Hardness

Data courtesy of Webmineral.

Collection
Arnold G. Hampson Collection

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