Dumortierite quartz and Achroite Physical Properties
Tenacity
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Not Available
Solubility
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Not Available
Durability
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Specific Gravity
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2.90-3.40
Fracture
Not Available
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)
Cleavage
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Not Available
Mohs Hardness
Not Available
7-7.5
Chemical Composition
Not Available
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.
Dumortierite quartz and Achroite Chemical Formula
While comparing Dumortierite quartz and Achroite 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 Dumortierite quartz and Achroite chemical formula.
>- Chemical formula of Achroite- Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.
Dumortierite quartz and Achroite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Dumortierite quartz and Achroite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dumortierite quartz and Achroite Optical Properties during the identification of gemstone. Specific gravity of Dumortierite quartz is 2.90-3.40 whereas that of Achroite is 2.90-3.40.