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Sapphire
Sapphire

Moonstone
Moonstone



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Sapphire
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Moonstone

Sapphire and Moonstone 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
 
-
-
-
2.56-2.60
Uneven, ConchoidalWalter Schumann
2,1 basal ; 2,1 prismatic ; 3,1 pinacoidal
6-6.5
Plagioclase Feldspar s: (Na,Ca)Al1-2Si3-2O8 Orthoclase Feldspar : KAlSi3O8

Sapphire and Moonstone Chemical Formula

While comparing Sapphire and Moonstone 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 Moonstone chemical formula.

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Sapphire and Moonstone Specific Gravity

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