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Johachidolite
Johachidolite

Sard
Sard



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Johachidolite
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Sard

Johachidolite and Sard Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.45
-
None
7.5
CaAlB 3O 7Michael O’Donoghue , Gems, Sixth Edition (2006)
 
-
-
-
2.58-2.63
Conchoidal
None
6.5-7
SiO 2Ulrich Henn and Claudio C.

Johachidolite and Sard Chemical Formula

While comparing Johachidolite and Sard 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 Johachidolite and Sard chemical formula.

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Johachidolite and Sard Specific Gravity

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