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Dumortierite quartz
Dumortierite quartz

Amethyst
Amethyst



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Dumortierite quartz
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Amethyst

Dumortierite quartz and Amethyst Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
-
-9999
Al7BO3(SiO4)3O3
 
-
insoluble in common solvents
-
2.65
Conchoidal, ConchoidalWalter Schumann
Indiscernible
7
SiO2

Dumortierite quartz and Amethyst Chemical Formula

While comparing Dumortierite quartz and Amethyst 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 Amethyst chemical formula.

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Dumortierite quartz and Amethyst Specific Gravity

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