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Star Sapphire
Star Sapphire

Pectolite
Pectolite



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Star Sapphire
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Pectolite

Star Sapphire and Pectolite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.90-4.05
-
None
-9999
Al 2O 3Ulrich 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.

Star Sapphire and Pectolite Chemical Formula

While comparing Star Sapphire 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 Star Sapphire and Pectolite chemical formula.

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Star Sapphire and Pectolite Specific Gravity

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