Ettringite and Ceylonite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Partially soluble in water
none
Durability
Not Available
Not Available
Specific Gravity
1.77
3.63-3.9
Fracture
Not Available
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
Perfect on {10 1 0}
Indistinct
Mohs Hardness
2-2.5
7.5-8
Chemical Composition
Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
(Mg,Fe2+ )Al 2O 4Gemdat.org , Management Team (2012) More from other references
Ettringite and Ceylonite Chemical Formula
While comparing Ettringite and Ceylonite 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 Ceylonite chemical formula.
- Chemical formula of Ettringite- Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Ceylonite- (Mg,Fe2+ )Al 2O 4Gemdat.org , Management Team (2012) More from other references
Ettringite and Ceylonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Ettringite and Ceylonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ettringite and Ceylonite Optical Properties during the identification of gemstone. Specific gravity of Ettringite is 3.63-3.9 whereas that of Ceylonite is 3.63-3.9.