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Blue quartz
Blue quartz

Dravite
Dravite



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Blue quartz
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Dravite

Blue quartz and Dravite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
-9999
SiO2 with dumortierite
 
-
-
-
3.03-3.18
Uneven, Irregular, Conchoidal
{???} Indistinct
7-7.5
Na(Mg 3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

Blue quartz and Dravite Chemical Formula

While comparing Blue quartz and Dravite 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 Dravite chemical formula.

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Blue quartz and Dravite Specific Gravity

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