Dioptase and Augite Physical Properties

Dioptase

Augite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Brittle

Soluble

3.25-3.35

Conchoidal, ConchoidalWalter Schumann

Perfect in three directions

CuSiO 2(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

3.19-3.56

Uneven, Conchoidal

{110} Perfect, {010} Indistinct

5.5-6

(Ca,Na)(Mg,Fe,Al,Ti)(Si,Al) 2O 6Anthony et al , Handbook of mineralogy (2001)

Dioptase and Augite Chemical Formula

While comparing Dioptase and Augite 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 Dioptase and Augite chemical formula.

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Dioptase and Augite Specific Gravity

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