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Franklinite and Johachidolite Physical Properties


Johachidolite and Franklinite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
5.05-5.22   
3.45   

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

Cleavage
None   
None   

Mohs Hardness
5.5-6   
7.5   

Chemical Composition
(Zn,Mn2+ ,Fe2+ )(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)   
CaAlB 3O 7Michael O’Donoghue , Gems, Sixth Edition (2006)   

Optical Properties >>
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Franklinite and Johachidolite Chemical Formula

While comparing Franklinite 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 Franklinite and Johachidolite chemical formula.

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Franklinite and Johachidolite Specific Gravity

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

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