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Margarite

#AH52053

Margarite

#AH52053
Availability
Sold
Size
7 x 6 x 5 cm - Sm Cabinet 
Formula
CaAl2(Si2Al2)O10(OH)2 (RRUFF)
Locality
Chester Emery mines, Hampden Co., Massachusetts, United States

Large 1cm plus pinkish purple micaceous plates of Margarite. Excellent large specimen.

Margarite

Formula
CaAl2(Si2Al2)O10(OH)2 
Crystal System
Monoclinic 
Crystal Habit
Lamellar, Massive - Lamellar, Scaly 
Cleavage
Good, None, None 
Luster
Pearly 
Color
white, gray, pinkish gray, yellowish gray 
Streak
white 
Class
Monoclinic - Prismatic 
Fracture
Brittle 
Hardness

Data courtesy of Webmineral.

Collection
Arnold G Hampson Collection
Mineralpedia
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On Dakota Matrix
Previously Sold Margarite
On Dakota Matrix
Other Available Margarite
WebMineral
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Mindat
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