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blue alabaster

Stone Conversations : Archive 10 : Message 00412

From: grossman@zzzzzzzzz
Date: Tue, 6 Dec 2005 15:58:19 -0500 (EST)
Subject: blue alabaster

Thanks John, but what differentiates anhydrite from alabaster - is it just
the two water molecules and are gypsum and alabaster identical chemically
(i.e. CaSO42H2O ?? Enquiring minds want to know <g >. atb, g

Gary D. Grossman
Distinguished Research Professor - Animal Ecology
http://www.arches.uga.edu/~grossman/

G. Grossman Fine Art
http://www.negia.net/~grossman/

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