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Ettringite
Ettringite

Apache Tear
Apache Tear



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Ettringite
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Apache Tear

Ettringite and Apache Tear Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
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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)
 
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-
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-9999
Conchoidal
None
5-5.5
-

Ettringite and Apache Tear Chemical Formula

While comparing Ettringite and Apache Tear 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 Apache Tear chemical formula.

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Ettringite and Apache Tear Specific Gravity

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