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Piemontite
Piemontite

Lawsonite
Lawsonite



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Piemontite
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Lawsonite

Piemontite and Lawsonite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
-9999
Uneven, Splintery
[001] good, [100] distinct
6-6.5
Ca2Al3(SiO4)(Si2O7)O(OH)
 
Brittle
-
-
3.09
Uneven
Perfect on {100} and {010}, imperfect on {101}
8
CaAl2Si2O7(OH)2.H2O

Piemontite and Lawsonite Chemical Formula

While comparing Piemontite 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 Piemontite and Lawsonite chemical formula.

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Piemontite and Lawsonite Specific Gravity

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