Chondrodite and Gahnite Physical Properties
Tenacity
Brittle
Not Available
Solubility
Soluble
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.10-3.20
4.00-4.62
Fracture
Uneven, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Conchoidal, Uneven
Cleavage
Poor to good on (001)
Indistinct parting on [111]
Mohs Hardness
6-6.5
7.5-8
Chemical Composition
(Mg,Fe) 5(SiO 4) 2(F,OH) 2Ulrich Henn and Claudio C.
ZnAl 2O 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Chondrodite and Gahnite Chemical Formula
While comparing Chondrodite and Gahnite 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 Chondrodite and Gahnite chemical formula.
- Chemical formula of Chondrodite- (Mg,Fe) 5(SiO 4) 2(F,OH) 2Ulrich Henn and Claudio C.
- Chemical formula of Gahnite- ZnAl 2O 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Chondrodite and Gahnite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Chondrodite and Gahnite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chondrodite and Gahnite Optical Properties during the identification of gemstone. Specific gravity of Chondrodite is 4.00-4.62 whereas that of Gahnite is 4.00-4.62.