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Purpurite
Purpurite

Pectolite
Pectolite



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Purpurite
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Pectolite

Purpurite and Pectolite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.2-3.4
Uneven
[100] [001] perfect
4-4.5
MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references
 
Brittle
-
-
2.74-2.90
Uneven, Splintery
Perfect on {100} and {001}
4.5-5
Ca 2NaHSi 3O 9Ulrich Henn and Claudio C.

Purpurite and Pectolite Chemical Formula

While comparing Purpurite and Pectolite 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 Purpurite and Pectolite chemical formula.

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Purpurite and Pectolite Specific Gravity

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