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Augite and Powellite Physical Properties


Powellite and Augite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.19-3.56   
4.23   

Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal   
UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal   

Cleavage
{110} Perfect, {010} Indistinct   
{111} Distinct   

Mohs Hardness
5.5-6   
3.5-4   

Chemical Composition
(Ca,Na)(Mg,Fe,Al,Ti)(Si,Al) 2O 6Anthony et al , Handbook of mineralogy (2001)   
CaMoO 4Michael O’Donoghue , Gems, Sixth Edition (2006)   

Optical Properties >>
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Augite and Powellite Chemical Formula

While comparing Augite and Powellite 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 Augite and Powellite chemical formula.

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Augite and Powellite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Augite and Powellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Augite and Powellite Optical Properties during the identification of gemstone. Specific gravity of Augite is 4.23 whereas that of Powellite is 4.23.

Green Gemstones

Green Gemstones


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