Home
Gemstones


Pleonaste and Afghanite Physical Properties


Afghanite and Pleonaste Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.80   
2.55-2.65   

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

Cleavage
Not Available   
Perfect {10 1 0}   

Mohs Hardness
8   
5.5-6   

Chemical Composition
(Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)   
(Na,Ca,K) 8(Si,Al) 12O 24(SO 4,Cl,CO 3) 3(H 2O)Arthur Thomas , Gemstones (2009)   

Optical Properties >>
<< Astrology

Pleonaste and Afghanite Chemical Formula

While comparing Pleonaste and Afghanite 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 Pleonaste and Afghanite chemical formula.

Compare Blue Gemstones

Pleonaste and Afghanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pleonaste and Afghanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pleonaste and Afghanite Optical Properties during the identification of gemstone. Specific gravity of Pleonaste is 2.55-2.65 whereas that of Afghanite is 2.55-2.65.

Blue Gemstones

Blue Gemstones


Compare Blue Gemstones