Diopside and Allanite Physical Properties

Diopside

Allanite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.22-3.403.40-4.20

1 7.18

1.5 Fracture

Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Conchoidal

Not Available

1.6 Cleavage

Distinct/good on {110}

Not Available

1.7 Mohs Hardness

5-6Not Available

2 10

1.8 Chemical Composition

CaMgSi₂O₆

Not Available

Diopside and Allanite Chemical Formula

While comparing Diopside and Allanite 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 Diopside and Allanite chemical formula.

Chemical formula of Diopside- CaMgSi₂O₆

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Diopside and Allanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Diopside and Allanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Diopside and Allanite Optical Properties during the identification of gemstone. Specific gravity of Diopside is 3.40-4.20 whereas that of Allanite is 3.40-4.20.