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Dumortierite quartz
Dumortierite quartz

Hollandite
Hollandite



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Dumortierite quartz
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Hollandite

Dumortierite quartz and Hollandite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
Not Available5.05
Amber
1 7.18
1.5 Fracture
Not Available
Brittle, Metallic
1.6 Cleavage
Not Available
Distinct / Good, Prismatic
1.7 Mohs Hardness
Not Available4-6
Amber
2 10
1.8 Chemical Composition
Not Available
Ba(Mn++++,Mn++)8O16

Dumortierite quartz and Hollandite Chemical Formula

While comparing Dumortierite quartz and Hollandite 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 Hollandite chemical formula.

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  • Chemical formula of Hollandite- Ba(Mn++++,Mn++)8O16

Dumortierite quartz and Hollandite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Dumortierite quartz and Hollandite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dumortierite quartz and Hollandite Optical Properties during the identification of gemstone. Specific gravity of Dumortierite quartz is 5.05 whereas that of Hollandite is 5.05.