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Hollandite and Microlite Physical Properties


Microlite 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   
5.5   

Fracture
Brittle, Metallic   
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle   

Cleavage
Distinct / Good, Prismatic   
{111} Indistinct, {111} Indistinct, {111} Indistinct   

Mohs Hardness
4-6   
5-5.5   

Chemical Composition
Ba(Mn++++,Mn++)8O16   
(Ca,Na) 2Ta 2O 6(O,OH,F)Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   

Optical Properties >>
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Hollandite and Microlite Chemical Formula

While comparing Hollandite and Microlite 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 Microlite chemical formula.

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Hollandite and Microlite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hollandite and Microlite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hollandite and Microlite Optical Properties during the identification of gemstone. Specific gravity of Hollandite is 5.5 whereas that of Microlite is 5.5.

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