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Angelite and Dravite Physical Properties


Dravite and Angelite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
Not Available   
3.03-3.18   

Fracture
Not Available   
Uneven, Uneven, Irregular, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle   

Cleavage
Not Available   
{???} Indistinct   

Mohs Hardness
3.5   
7-7.5   

Chemical Composition
Not Available   
Na(Mg 3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)   

Optical Properties >>
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Angelite and Dravite Chemical Formula

While comparing Angelite and Dravite 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 Angelite and Dravite chemical formula.

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Angelite and Dravite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Angelite and Dravite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Angelite and Dravite Optical Properties during the identification of gemstone. Specific gravity of Angelite is 3.03-3.18 whereas that of Dravite is 3.03-3.18.

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