Gahnite and Phenakite Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
4.00-4.62
2.90-2.98
Fracture
Conchoidal, Uneven
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001), Brittle
Cleavage
Indistinct parting on [111]
Distinct on {11 2 0}, imperfect on {10 1 1}
Mohs Hardness
7.5-8
7.5-8
Chemical Composition
ZnAl 2O 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Be 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Gahnite and Phenakite Chemical Formula
While comparing Gahnite and Phenakite 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 Phenakite chemical formula.
- Chemical formula of Gahnite- ZnAl 2O 4Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Phenakite- Be 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Gahnite and Phenakite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Gahnite and Phenakite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gahnite and Phenakite Optical Properties during the identification of gemstone. Specific gravity of Gahnite is 2.90-2.98 whereas that of Phenakite is 2.90-2.98.