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Lawsonite


Lawsonite : CaAl2[(OH)2|Si2O7] · H2O

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Locality: Reed Station, Tiburon Peninsula, Marin Co., California, USA
Pale blue lawsonite crystals to 5 mm., Reed Station, Tiburon Penninsula, Marin County, California. Specimen is 40 mm. across. Collected c. 1957. Ex-Jungles Collection via Tom Loomis. K. Nash specimen & image.

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