Gahnite and Eosphorite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
4.00-4.62
3.05-3.08
Fracture
Conchoidal, Uneven
Subconchoidal, Uneven, Conchoidal, Uneven
Cleavage
Indistinct parting on [111]
Poor on {100}
Chemical Composition
ZnAl 2O 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Mn2+ Al(PO 4)(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Gahnite and Eosphorite Chemical Formula
While comparing Gahnite and Eosphorite 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 Eosphorite chemical formula.
- Chemical formula of Gahnite- ZnAl 2O 4Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Eosphorite- Mn2+ Al(PO 4)(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Gahnite and Eosphorite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Gahnite and Eosphorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gahnite and Eosphorite Optical Properties during the identification of gemstone. Specific gravity of Gahnite is 3.05-3.08 whereas that of Eosphorite is 3.05-3.08.