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Sapphire
Sapphire

Natrolite
Natrolite



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Sapphire
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Natrolite

Sapphire and Natrolite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
insoluble
-
3.95-4.03
Uneven
None, but may exhibit parting
9
Al 2 O 3
 
Brittle
-
-
2.20-2.26
Uneven
Perfect on {110}
5-5.5
Na 2[Al 2Si 3O 10] · 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Sapphire and Natrolite Chemical Formula

While comparing Sapphire and Natrolite 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 Natrolite chemical formula.

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Sapphire and Natrolite Specific Gravity

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