Andradite Garnet and Apatite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.8-3.9
3.16-3.23
Fracture
Not Available
Conchoidal, Uneven, Conchoidal, Brittle, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal to uneven
Cleavage
None
[0001] indistinct, [1010] indistinct
Chemical Composition
Ca3Fe3+2Si3O12
Ca 5(PO 4) 3(F,OH,Cl)Walter Schumann , Gemstones of the world (2001) More from other references
Andradite Garnet and Apatite Chemical Formula
While comparing Andradite Garnet and Apatite 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 Apatite chemical formula.
- Chemical formula of Andradite Garnet- Ca3Fe3+2Si3O12
- Chemical formula of Apatite- Ca 5(PO 4) 3(F,OH,Cl)Walter Schumann , Gemstones of the world (2001) More from other references
Andradite Garnet and Apatite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Andradite Garnet and Apatite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andradite Garnet and Apatite Optical Properties during the identification of gemstone. Specific gravity of Andradite Garnet is 3.16-3.23 whereas that of Apatite is 3.16-3.23.