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Poldervaartite and Powellite Physical Properties


Powellite 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   
4.23   

Fracture
Handbook of mineralogy (2001)   
UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal   

Cleavage
None   
{111} Distinct   

Mohs Hardness
Not Available   
3.5-4   

Chemical Composition
(Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)   
CaMoO 4Michael O’Donoghue , Gems, Sixth Edition (2006)   

Optical Properties >>
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Poldervaartite and Powellite Chemical Formula

While comparing Poldervaartite and Powellite 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 Powellite chemical formula.

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Poldervaartite and Powellite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Poldervaartite and Powellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Poldervaartite and Powellite Optical Properties during the identification of gemstone. Specific gravity of Poldervaartite is 4.23 whereas that of Powellite is 4.23.

Gems Found In Africa

Gems Found In Africa


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