Andradite Garnet and Augelite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.8-3.9
2.70-2.75
Fracture
Not Available
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
None
From the Greek for luster, for its pearly luster on the cleavage.
Mohs Hardness
6.5-7.5
4.5-5
Chemical Composition
Ca3Fe3+2Si3O12
Al 2(PO 4)(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Andradite Garnet and Augelite Chemical Formula
While comparing Andradite Garnet and Augelite 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 Andradite Garnet and Augelite chemical formula.
- Chemical formula of Andradite Garnet- Ca3Fe3+2Si3O12
- Chemical formula of Augelite- Al 2(PO 4)(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Andradite Garnet and Augelite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Andradite Garnet and Augelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andradite Garnet and Augelite Optical Properties during the identification of gemstone. Specific gravity of Andradite Garnet is 2.70-2.75 whereas that of Augelite is 2.70-2.75.