Uvarovite and Ettringite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Partially soluble in water
Durability
Not Available
Not Available
Specific Gravity
3.77
1.77
Fracture
Uneven, Conchoidal, Brittle, Metallic, ConchoidalArthur Thomas, Gemstones (2009)
Not Available
Cleavage
None
Perfect on {10 1 0}
Mohs Hardness
6.5-7.5
2-2.5
Chemical Composition
Ca 3Cr 2(SiO 4) 3Ulrich Henn and Claudio C.
Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Uvarovite and Ettringite Chemical Formula
While comparing Uvarovite 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 Uvarovite and Ettringite chemical formula.
- Chemical formula of Uvarovite- Ca 3Cr 2(SiO 4) 3Ulrich Henn and Claudio C.
- Chemical formula of Ettringite- Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Uvarovite and Ettringite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Uvarovite and Ettringite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Uvarovite and Ettringite Optical Properties during the identification of gemstone. Specific gravity of Uvarovite is 1.77 whereas that of Ettringite is 1.77.