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Lawsonite

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Lawsonite

Description Tabs

Description
Locality: 
Reed Station, Tiburon Peninsula, Marin County, California, United States of America
Class: 
Massive/Crystalline
Size Range: 
Thumbnail (1-3cm)
Size: 
2.3 × 2.1 × 1 cm
Description

Nice lawsonite in matrix

Mineral Data
What's on the rock

Lawsonite

Formula: 
CaAl2(Si2O7)(OH)2·H2O
Strunz: 
9.BE.05
Hardness: 
7.5
Streak: 
white
Type Locality: 
Reed Station, Tiburon Uplands Nature Preserve, Tiburon Peninsula, Marin Co., California, USA