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Pyromorphite
Pyromorphite

Lawsonite
Lawsonite



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Pyromorphite
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Lawsonite

Pyromorphite and Lawsonite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
6.5-7.1
Uneven, Conchoidal
Imperfect- [10 1 1]
3.5-4
Pb 5(PO 4) 3ClArthur Thomas , Gemstones (2009)
 
Brittle
-
-
3.09
Uneven
Perfect on {100} and {010}, imperfect on {101}
8
CaAl2Si2O7(OH)2.H2O

Pyromorphite and Lawsonite Chemical Formula

While comparing Pyromorphite 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 Pyromorphite and Lawsonite chemical formula.

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Pyromorphite and Lawsonite Specific Gravity

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