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Afghanite
Afghanite

Lawsonite
Lawsonite



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Afghanite
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Lawsonite

Afghanite and Lawsonite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.55-2.65
Conchoidal
Perfect {10 1 0}
5.5-6
(Na,Ca,K) 8(Si,Al) 12O 24(SO 4,Cl,CO 3) 3(H 2O)Arthur Thomas , Gemstones (2009)
 
Brittle
-
-
3.09
Uneven
Perfect on {100} and {010}, imperfect on {101}
8
CaAl2Si2O7(OH)2.H2O

Afghanite and Lawsonite Chemical Formula

While comparing Afghanite and Lawsonite 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 Afghanite and Lawsonite chemical formula.

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Afghanite and Lawsonite Specific Gravity

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