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Satin Spar
Satin Spar

Ettringite
Ettringite



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Satin Spar
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Ettringite

Satin Spar and Ettringite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Partially soluble in water
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
1.52-1.531.77
Amber
1 7.18
1.5 Fracture
Not Available
Not Available
1.6 Cleavage
Not Available
Perfect on {10 1 0}
1.7 Mohs Hardness
22-2.5
Amber
2 10
1.8 Chemical Composition
Not Available
Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)

Satin Spar and Ettringite Chemical Formula

While comparing Satin Spar 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 Satin Spar and Ettringite chemical formula.

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  • Chemical formula of Ettringite- Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)

Satin Spar and Ettringite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Satin Spar and Ettringite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Satin Spar and Ettringite Optical Properties during the identification of gemstone. Specific gravity of Satin Spar is 1.77 whereas that of Ettringite is 1.77.