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Augelite and Charoite Physical Properties


Charoite and Augelite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.70-2.75   
2.54-2.78   

Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)   
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)   

Cleavage
From the Greek for luster, for its pearly luster on the cleavage.   
Good in three directions   

Mohs Hardness
4.5-5   
5-6   

Chemical Composition
Al 2(PO 4)(OH) 3Michael O’Donoghue , Gems, Sixth Edition (2006)   
K(Ca,Na) 2Si 4O 10(OH,F) · H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references   

Optical Properties >>
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Augelite and Charoite Chemical Formula

While comparing Augelite and Charoite 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 Augelite and Charoite chemical formula.

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Augelite and Charoite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Augelite and Charoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Augelite and Charoite Optical Properties during the identification of gemstone. Specific gravity of Augelite is 2.54-2.78 whereas that of Charoite is 2.54-2.78.

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