Ettringite and Calcite Satin Spar Physical Properties
Tenacity
Not Available
Not Available
Solubility
Partially soluble in water
Not Available
Durability
Not Available
Not Available
Specific Gravity
1.77
2.67-2.73
Fracture
Not Available
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
Perfect on {10 1 0}
Not Available
Mohs Hardness
2-2.5
Not Available
Chemical Composition
Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
CaCO 3Ulrich Henn and Claudio C.
Ettringite and Calcite Satin Spar Chemical Formula
While comparing Ettringite and Calcite Satin Spar 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 Calcite Satin Spar chemical formula.
- Chemical formula of Ettringite- Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Calcite Satin Spar- CaCO 3Ulrich Henn and Claudio C.
Ettringite and Calcite Satin Spar Specific Gravity
Another important criteria for qualitative analysis of gemstones is Ettringite and Calcite Satin Spar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ettringite and Calcite Satin Spar Optical Properties during the identification of gemstone. Specific gravity of Ettringite is 2.67-2.73 whereas that of Calcite Satin Spar is 2.67-2.73.