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Demantoid
Demantoid

Sugilite
Sugilite



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Demantoid
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Sugilite

Demantoid and Sugilite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.77-3.95
-
Imperfect
6.5
Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.
 
-
-
-
2.69-2.79
Conchoidal
Poor on {0001}
5.5-6.5
KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Demantoid and Sugilite Chemical Formula

While comparing Demantoid and Sugilite 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 Demantoid and Sugilite chemical formula.

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Demantoid and Sugilite Specific Gravity

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