Home
Gemstones


Sard and Ajoite Physical Properties


Ajoite and Sard Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Decomposed by acids   

Durability
Not Available   
Not Available   

Specific Gravity
2.58-2.63   
2.96   

Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)   
Not Available   

Cleavage
Not Available   
Perfect on {010}   

Mohs Hardness
6.5-7   
5   

Chemical Composition
SiO 2Ulrich Henn and Claudio C.   
(K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)   

Optical Properties >>
<< Astrology

Sard and Ajoite Chemical Formula

While comparing Sard and Ajoite 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 Sard and Ajoite chemical formula.

Compare Blue Gemstones

Sard and Ajoite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sard and Ajoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sard and Ajoite Optical Properties during the identification of gemstone. Specific gravity of Sard is 2.96 whereas that of Ajoite is 2.96.

Blue Gemstones

Blue Gemstones


Compare Blue Gemstones