Andradite and Garnet Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.70-4.10
3.55-4.33
Fracture
Conchoidal, Uneven, Conchoidal, Brittle, ConchoidalArthur Thomas, Gemstones (2009)
Conchoidal, Uneven
Mohs Hardness
6.5-7
6.5-7.5
Chemical Composition
Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Garnet is a series of several different minerals with unique chemical formulas.
Andradite and Garnet Chemical Formula
While comparing Andradite and Garnet 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 and Garnet chemical formula.
- Chemical formula of Andradite- Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
- Chemical formula of Garnet- Garnet is a series of several different minerals with unique chemical formulas.
Andradite and Garnet Specific Gravity
Another important criteria for qualitative analysis of gemstones is Andradite and Garnet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andradite and Garnet Optical Properties during the identification of gemstone. Specific gravity of Andradite is 3.55-4.33 whereas that of Garnet is 3.55-4.33.