Andradite Garnet and Anhydrite Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.8-3.9
2.90-2.98
Fracture
Not Available
Conchoidal, Brittle, Conchoidal, UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal
Cleavage
None
Rare tabular and prismatic crystals. Usually occurs as fibrous, parallel veins that break off into cleavage fragments.
Mohs Hardness
6.5-7.5
3.5
Chemical Composition
Ca3Fe3+2Si3O12
CaSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Andradite Garnet and Anhydrite Chemical Formula
While comparing Andradite Garnet and Anhydrite 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 Anhydrite chemical formula.
- Chemical formula of Andradite Garnet- Ca3Fe3+2Si3O12
- Chemical formula of Anhydrite- CaSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Andradite Garnet and Anhydrite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Andradite Garnet and Anhydrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andradite Garnet and Anhydrite Optical Properties during the identification of gemstone. Specific gravity of Andradite Garnet is 2.90-2.98 whereas that of Anhydrite is 2.90-2.98.