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Augite and Hodgkinsonite Physical Properties


Hodgkinsonite 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   
4.06-4.08   

Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal   
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic   

Cleavage
{110} Perfect, {010} Indistinct   
{???} Perfect   

Mohs Hardness
5.5-6   
4.5-5   

Chemical Composition
(Ca,Na)(Mg,Fe,Al,Ti)(Si,Al) 2O 6Anthony et al , Handbook of mineralogy (2001)   
Mn2+ Zn 2SiO 4(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   

Optical Properties >>
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Augite and Hodgkinsonite Chemical Formula

While comparing Augite and Hodgkinsonite 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 Hodgkinsonite chemical formula.

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Augite and Hodgkinsonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Augite and Hodgkinsonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Augite and Hodgkinsonite Optical Properties during the identification of gemstone. Specific gravity of Augite is 4.06-4.08 whereas that of Hodgkinsonite is 4.06-4.08.

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