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Sard
Sard

Pectolite
Pectolite



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Sard
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Pectolite

Sard and Pectolite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.58-2.63
Conchoidal
None
6.5-7
SiO 2Ulrich Henn and Claudio C.
 
Brittle
-
-
2.74-2.90
Uneven, Splintery
Perfect on {100} and {001}
4.5-5
Ca 2NaHSi 3O 9Ulrich Henn and Claudio C.

Sard and Pectolite Chemical Formula

While comparing Sard 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 Sard and Pectolite chemical formula.

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Sard and Pectolite Specific Gravity

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