Home
Gemstones


Sapphire and Pectolite Physical Properties


Pectolite and Sapphire Physical Properties


Physical Properties

Tenacity
Not Available   
Brittle   

Solubility
insoluble   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.95-4.03   
2.74-2.90   

Fracture
Uneven, Uneven, Gems, Sixth Edition (2006)   
Uneven, Gemstones (2009), Splintery   

Cleavage
None, but may exhibit parting   
Perfect on {100} and {001}   

Mohs Hardness
9   
4.5-5   

Chemical Composition
Al 2 O 3   
Ca 2NaHSi 3O 9Ulrich Henn and Claudio C.   

Optical Properties >>
<< Astrology

Sapphire and Pectolite Chemical Formula

While comparing 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 Sapphire and Pectolite chemical formula.

Compare Birthstones

Sapphire and Pectolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sapphire and Pectolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sapphire and Pectolite Optical Properties during the identification of gemstone. Specific gravity of Sapphire is 2.74-2.90 whereas that of Pectolite is 2.74-2.90.

Birthstones

Birthstones

» More Birthstones

Compare Birthstones

» More Compare Birthstones