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Lawsonite

#BM39889
SOLD
Lawsonite from Reed Station, Tiburon Peninsula, Marin Co., California, United States - BM39889
Lawsonite from Reed Station, Tiburon Peninsula, Marin Co., California, United States - BM39889

Lawsonite

#BM39889
Availability
Sold
Size
7 x 4 x 2.5 cm - Sm Cabinet 
Formula
CaAl2Si2O7(OH)2·H2O (RRUFF)
Locality
Reed Station, Tiburon Peninsula, Marin Co., California, United States

Excellent bluish translucent crystals to 4mm across green muscovite matrix. Excellent specimen for this rare minerals. Originally from the Jungles collection. The locality is protected and not accessible.

Type Locality

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.

Collection
McConlogue Collection
Special Info
Type Locality
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