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Lawsonite

#60908
SOLD
Lawsonite from Reed Station, Tiburon Peninsula, Marin Co., California, United States - 60908
Lawsonite from Reed Station, Tiburon Peninsula, Marin Co., California, United States - 60908

Lawsonite

#60908
Availability
Sold
Size
3.5 x 2 x 2 cm - Miniature 
Formula
CaAl2Si2O7(OH)2·H2O (RRUFF)
Locality
Reed Station, Tiburon Peninsula, Marin Co., California, United States

Crude bluish crystals to 4mm. Rare.

Lawsonite

Formula
CaAl2Si2O7(OH)2·H2O 
Crystal System
Orthorhombic 
Crystal Habit
Prismatic, Tabular 
Cleavage
Perfect, Perfect, Poor 
Luster
Vitreous - Greasy 
Color
colorless, white, gray, blue, pinkish 
Streak
white 
Class
Orthorhombic - Dipyramidal 
Fracture
Brittle - Uneven 
Hardness
7.5 

Data courtesy of Webmineral.

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