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Flint
Flint

Poudretteite
Poudretteite



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Flint
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Poudretteite

Flint and Poudretteite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
Uneven
None
-9999
SiO2
 
Brittle
-
-
2.51-2.53
Conchoidal, Splintery
None
5
KNa 2B 3Si 12O 30Michael O’Donoghue , Gems, Sixth Edition (2006)

Flint and Poudretteite Chemical Formula

While comparing Flint 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 Flint and Poudretteite chemical formula.

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Flint and Poudretteite Specific Gravity

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