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Obsidian and Johachidolite Physical Properties


Johachidolite and Obsidian Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.35-2.60   
3.45   

Fracture
Conchoidal, ConchoidalWalter Schumann, Conchoidal   
Not Available   

Cleavage
Not Available   
None   

Mohs Hardness
5-5.5   
7.5   

Chemical Composition
Not Available   
CaAlB 3O 7Michael O’Donoghue , Gems, Sixth Edition (2006)   

Optical Properties >>
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Obsidian and Johachidolite Chemical Formula

While comparing Obsidian and Johachidolite 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 Obsidian and Johachidolite chemical formula.

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Obsidian and Johachidolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Obsidian and Johachidolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Obsidian and Johachidolite Optical Properties during the identification of gemstone. Specific gravity of Obsidian is 3.45 whereas that of Johachidolite is 3.45.

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