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Hollandite and Chiastolite Physical Properties


Chiastolite and Hollandite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
5.05   
3.00-3.15   

Fracture
Brittle, Metallic   
Not Available   

Cleavage
Distinct / Good, Prismatic   
Not Available   

Mohs Hardness
4-6   
5-5.5   

Chemical Composition
Ba(Mn++++,Mn++)8O16   
Al 2SiO 5Michael O’Donoghue , Gems, Sixth edition (2006)   

Optical Properties >>
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Hollandite and Chiastolite Chemical Formula

While comparing Hollandite and Chiastolite 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 Hollandite and Chiastolite chemical formula.

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Hollandite and Chiastolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hollandite and Chiastolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hollandite and Chiastolite Optical Properties during the identification of gemstone. Specific gravity of Hollandite is 3.00-3.15 whereas that of Chiastolite is 3.00-3.15.

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