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Hyalite
Hyalite
☒

Star Sapphire
Star Sapphire
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Hyalite
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Star Sapphire

Hyalite and Star Sapphire Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
Conchoidal
None
5.5-6.5
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
 
-
-
-
3.90-4.05
-
None
-9999
Al 2O 3Ulrich Henn and Claudio C.

Hyalite and Star Sapphire Chemical Formula

While comparing Hyalite and Star Sapphire 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 Hyalite and Star Sapphire chemical formula.

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Hyalite and Star Sapphire Specific Gravity

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