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Star diopside
Star diopside

Ettringite
Ettringite



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Star diopside
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Ettringite

Star diopside and Ettringite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
Perfect
-9999
CaMgSi2O6
 
-
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)

Star diopside and Ettringite Chemical Formula

While comparing Star diopside 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 Star diopside and Ettringite chemical formula.

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Star diopside and Ettringite Specific Gravity

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