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Blue quartz
Blue quartz

Sugilite
Sugilite



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Blue quartz
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Sugilite

Blue quartz and Sugilite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
-9999
SiO2 with dumortierite
 
-
-
-
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

Blue quartz and Sugilite Chemical Formula

While comparing Blue quartz 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 Blue quartz and Sugilite chemical formula.

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Blue quartz and Sugilite Specific Gravity

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