Gahnite and Vesuvianite Idocrase Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
4.00-4.62
3.25-3.50
Fracture
Conchoidal, Uneven
Uneven, Uneven, Gemstones of the world (2001) More from other references
Cleavage
Indistinct parting on [111]
Not Available
Mohs Hardness
7.5-8
Not Available
Chemical Composition
ZnAl 2O 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Ca 10Mg 2Al 4(SiO 4) 5(Si 2O 7) 2(OH) 4Ulrich Henn and Claudio C.
Gahnite and Vesuvianite Idocrase Chemical Formula
While comparing Gahnite and Vesuvianite Idocrase 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 Gahnite and Vesuvianite Idocrase chemical formula.
- Chemical formula of Gahnite- ZnAl 2O 4Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Vesuvianite Idocrase- Ca 10Mg 2Al 4(SiO 4) 5(Si 2O 7) 2(OH) 4Ulrich Henn and Claudio C.
Gahnite and Vesuvianite Idocrase Specific Gravity
Another important criteria for qualitative analysis of gemstones is Gahnite and Vesuvianite Idocrase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gahnite and Vesuvianite Idocrase Optical Properties during the identification of gemstone. Specific gravity of Gahnite is 3.25-3.50 whereas that of Vesuvianite Idocrase is 3.25-3.50.