Dumortierite and Hypersthene Physical Properties

Dumortierite

Hypersthene

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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

3.26-3.413.45-3.55

1 7.18

1.5 Fracture

Fibrous, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references

Uneven

1.6 Cleavage

Distinct on {100}, poor on {110}; parting on {001}

{100} Perfect, {010} Perfect

1.7 Mohs Hardness

7-8.55-6

2 10

1.8 Chemical Composition

AlAl₆O₃BSi₃O₁₈

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

Dumortierite and Hypersthene Chemical Formula

While comparing Dumortierite and Hypersthene 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 Dumortierite and Hypersthene chemical formula.

Chemical formula of Dumortierite- AlAl₆O₃BSi₃O₁₈
Chemical formula of Hypersthene- (Fe,Mg) 2Si 2O 6Ulrich Henn and Claudio C.

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Dumortierite and Hypersthene Specific Gravity

Another important criteria for qualitative analysis of gemstones is Dumortierite and Hypersthene Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dumortierite and Hypersthene Optical Properties during the identification of gemstone. Specific gravity of Dumortierite is 3.45-3.55 whereas that of Hypersthene is 3.45-3.55.