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Smoky Quartz
Smoky Quartz
☒

Poudretteite
Poudretteite
☒



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Smoky Quartz
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Poudretteite

Smoky Quartz and Poudretteite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
2.65
Conchoidal, ConchoidalWalter Schumann
{0110} Indistinct
7
SiO2
 
Brittle
-
-
2.51-2.53
Conchoidal, Splintery
None
5
KNa 2B 3Si 12O 30Michael O’Donoghue , Gems, Sixth Edition (2006)

Smoky Quartz and Poudretteite Chemical Formula

While comparing Smoky Quartz and Poudretteite 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 Smoky Quartz and Poudretteite chemical formula.

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Smoky Quartz and Poudretteite Specific Gravity

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