Home

Taurus Gems + -

Gemini Gems + -

Leo Gems + -

Organic Gemstones + -

Aries Gems + -

Gemstones


Alexandrite and Gahnite Physical Properties


Gahnite and Alexandrite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.69-3.81   
4.00-4.62   

Fracture
Not Available   
Conchoidal, Uneven   

Cleavage
1,1 ; 3,2.   
Indistinct parting on [111]   

Mohs Hardness
8.5   
7.5-8   

Chemical Composition
BeAl 2 O 4   
ZnAl 2O 4Michael O’Donoghue , Gems, Sixth Edition (2006)   

Optical Properties >>
<< Astrology

Alexandrite and Gahnite Chemical Formula

While comparing Alexandrite 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 Alexandrite and Gahnite chemical formula.

Compare Gems for Scorpio

Alexandrite and Gahnite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Alexandrite and Gahnite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Alexandrite and Gahnite Optical Properties during the identification of gemstone. Specific gravity of Alexandrite is 4.00-4.62 whereas that of Gahnite is 4.00-4.62.

Gems for Scorpio

Gems for Scorpio


Compare Gems for Scorpio