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Ametrine
Ametrine

Ettringite
Ettringite



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Ametrine
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Ettringite

Ametrine and Ettringite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.65
-
Indiscernible
7
SiO2
 
-
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)

Ametrine and Ettringite Chemical Formula

While comparing Ametrine 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 Ametrine and Ettringite chemical formula.

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Ametrine and Ettringite Specific Gravity

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