Papagoite and Ettringite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Partially soluble in water
Durability
Not Available
Not Available
Specific Gravity
3.25
1.77
Fracture
Brittle, Metallic
Not Available
Cleavage
Imperfect in one direction
Perfect on {10 1 0}
Mohs Hardness
5-5.5
2-2.5
Chemical Composition
CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Papagoite and Ettringite Chemical Formula
While comparing Papagoite 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 Papagoite and Ettringite chemical formula.
- Chemical formula of Papagoite- CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Ettringite- Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Papagoite and Ettringite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Papagoite and Ettringite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Papagoite and Ettringite Optical Properties during the identification of gemstone. Specific gravity of Papagoite is 1.77 whereas that of Ettringite is 1.77.