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Ettringite
Ettringite

Eilat stone
Eilat stone



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Ettringite
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Eilat stone

Ettringite and Eilat stone Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
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Partially soluble in water
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1.77
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Perfect on {10 1 0}
2-2.5
Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)
 
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-
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-9999
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-9999
Cu3(PO4)(OH)3

Ettringite and Eilat stone Chemical Formula

While comparing Ettringite and Eilat stone physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Ettringite and Eilat stone chemical formula.

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Ettringite and Eilat stone Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ettringite and Eilat stone Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ettringite Vs Eilat stone during the identification of gemstone. Specific gravity of Ettringite is whereas that of Eilat stone is .