Hypersthene and Star Sapphire Physical Properties

Hypersthene

Star Sapphire

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.45-3.553.90-4.05

1 7.18

1.5 Fracture

Uneven

Not Available

1.6 Cleavage

{100} Perfect, {010} Perfect

Not Available

1.7 Mohs Hardness

5-6Not Available

2 10

1.8 Chemical Composition

(Fe,Mg) 2Si 2O 6Ulrich Henn and Claudio C.

Al 2O 3Ulrich Henn and Claudio C.

Hypersthene and Star Sapphire Chemical Formula

While comparing Hypersthene 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 Hypersthene and Star Sapphire chemical formula.

Chemical formula of Hypersthene- (Fe,Mg) 2Si 2O 6Ulrich Henn and Claudio C.
Chemical formula of Star Sapphire- Al 2O 3Ulrich Henn and Claudio C.

Compare Black Gemstones

Hypersthene Vs Morion

Hypersthene Vs Neptunite

Hypersthene Vs Melanite

Hypersthene and Star Sapphire Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hypersthene and Star Sapphire Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hypersthene and Star Sapphire Optical Properties during the identification of gemstone. Specific gravity of Hypersthene is 3.90-4.05 whereas that of Star Sapphire is 3.90-4.05.