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Poldervaartite and Microlite Physical Properties


Microlite and Poldervaartite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.91   
5.5   

Fracture
Handbook of mineralogy (2001)   
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle   

Cleavage
None   
{111} Indistinct, {111} Indistinct, {111} Indistinct   

Mohs Hardness
Not Available   
5-5.5   

Chemical Composition
(Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)   
(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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Poldervaartite and Microlite Chemical Formula

While comparing Poldervaartite 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 Poldervaartite and Microlite chemical formula.

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Poldervaartite and Microlite Specific Gravity

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

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