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Star Sapphire
Star Sapphire

Malachite
Malachite



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Star Sapphire
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Malachite

Star Sapphire and Malachite 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.
 
-
-
-
3.25-4.10
Conchoidal, Uneven
Perfect on { 2 01} fair on {010}
3.5-4
Cu2CO3(OH)2

Star Sapphire and Malachite Chemical Formula

While comparing Star Sapphire and Malachite 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 Malachite chemical formula.

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Star Sapphire and Malachite Specific Gravity

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