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Lawsonite
Lawsonite

Sard
Sard



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Lawsonite
X
Sard

Lawsonite and Sard Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
3.09
Uneven
Perfect on {100} and {010}, imperfect on {101}
8
CaAl2Si2O7(OH)2.H2O
 
-
-
-
2.58-2.63
Conchoidal
None
6.5-7
SiO 2Ulrich Henn and Claudio C.

Lawsonite and Sard Chemical Formula

While comparing Lawsonite and Sard 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 Lawsonite and Sard chemical formula.

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Lawsonite and Sard Specific Gravity

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