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Phenakite and Simpsonite Physical Properties


Simpsonite and Phenakite Physical Properties


Physical Properties

Tenacity
Brittle   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.90-2.98   
Not Available   

Fracture
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001), Brittle   
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal   

Cleavage
Distinct on {11 2 0}, imperfect on {10 1 1}   
None   

Mohs Hardness
7.5-8   
7-7.5   

Chemical Composition
Be 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   
Al 4(Ta,Nb) 3(O,OH,F) 14Ulrich Henn and Claudio C.   

Optical Properties >>
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Phenakite and Simpsonite Chemical Formula

While comparing Phenakite and Simpsonite 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 Phenakite and Simpsonite chemical formula.

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Phenakite and Simpsonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Phenakite and Simpsonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phenakite and Simpsonite Optical Properties during the identification of gemstone. Specific gravity of Phenakite is Not Available whereas that of Simpsonite is Not Available.

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