Anorthite and Pyrope Almandine Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.77
3.62-4.20
Fracture
Uneven, Uneven, Gems, Sixth Edition (2006)
ConchoidalGemdat.org, Management Team (2012), ConchoidalGemdat.org, Management Team (2012)
Cleavage
Perfect [001] good [010] poor [110]
Not Available
Mohs Hardness
6-6.5
7-7.5
Chemical Composition
CaAl 2Si 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
(Fe,Mg) 3Al 2(SiO 4) 3gemdat.org , Management Team (2012)
Anorthite and Pyrope Almandine Chemical Formula
While comparing Anorthite and Pyrope Almandine 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 Anorthite and Pyrope Almandine chemical formula.
- Chemical formula of Anorthite- CaAl 2Si 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Pyrope Almandine- (Fe,Mg) 3Al 2(SiO 4) 3gemdat.org , Management Team (2012)
Anorthite and Pyrope Almandine Specific Gravity
Another important criteria for qualitative analysis of gemstones is Anorthite and Pyrope Almandine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Anorthite and Pyrope Almandine Optical Properties during the identification of gemstone. Specific gravity of Anorthite is 3.62-4.20 whereas that of Pyrope Almandine is 3.62-4.20.