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Poldervaartite and Hurlbutite Physical Properties


Hurlbutite 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   
2.90   

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

Cleavage
None   
None   

Mohs Hardness
Not Available   
6   

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

Optical Properties >>
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Poldervaartite and Hurlbutite Chemical Formula

While comparing Poldervaartite and Hurlbutite 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 Hurlbutite chemical formula.

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Poldervaartite and Hurlbutite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Poldervaartite and Hurlbutite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Poldervaartite and Hurlbutite Optical Properties during the identification of gemstone. Specific gravity of Poldervaartite is 2.90 whereas that of Hurlbutite is 2.90.

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Gems Found In Africa


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