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Phenakite
Phenakite

Chlorastrolite
Chlorastrolite



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Phenakite
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Chlorastrolite

Phenakite and Chlorastrolite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
2.90-2.98
Conchoidal, ConchoidalWalter Schumann
Distinct on {11 2 0}, imperfect on {10 1 1}
7.5-8
Be 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
 
-
-
-
3.1-3.5
Granular
None
5-6
Ca 2(Mg,Fe)Al 2(SiO 4)(Si 2O 7)(OH) 2 · H 2O)Arthur Thomas , Gemstones (2009)

Phenakite and Chlorastrolite Chemical Formula

While comparing Phenakite and Chlorastrolite 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 Chlorastrolite chemical formula.

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Phenakite and Chlorastrolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Phenakite and Chlorastrolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phenakite Vs Chlorastrolite during the identification of gemstone. Specific gravity of Phenakite is whereas that of Chlorastrolite is .