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Painite
Painite

Sillimanite
Sillimanite



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Painite
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Sillimanite

Painite and Sillimanite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
4.00-4.03
Conchoidal
Distinct
7.5-8
CaZrBAl 9O 18Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
 
Tough
-
-
3.20-3.26
Splintery
{010} perfect
6-7.5
Al 2SiO 5Michael O’Donoghue , Gems, Sixth Edition (2006)

Painite and Sillimanite Chemical Formula

While comparing Painite and Sillimanite 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 Painite and Sillimanite chemical formula.

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Painite and Sillimanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Painite and Sillimanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Painite Vs Sillimanite during the identification of gemstone. Specific gravity of Painite is whereas that of Sillimanite is .