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Eilat stone
Eilat stone

Ettringite
Ettringite



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Eilat stone
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Ettringite

Eilat stone and Ettringite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

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

Eilat stone and Ettringite Chemical Formula

While comparing Eilat stone and Ettringite 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 Eilat stone and Ettringite chemical formula.

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Eilat stone and Ettringite Specific Gravity

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