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Gypsum 12.13 ct.



280,60 €

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Gypsum 12.13 ct.

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a calcium sulfate dihydrate with formula CaSO4·2H2O and hardness of 2 . Very common mineral also in large giant crystal ,but rare as facet get due to it’s low hardness and perfect easy cleavage make it a challenge for the advance faceter. The polish is not great but acceptable as you may expect from this material, .Small inclusions. From Tuscany,near Grosseto ,Italy. Size:18.5x12.4x8.6 mm. Weight:12.13 ct. CODE#3091

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