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