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Pyrope
Pyrope

Colemanite
Colemanite



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Pyrope
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Colemanite

Pyrope and Colemanite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
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insoluble in water
-
3.62-3.87
Conchoidal
None
7-7.5
Mg 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
 
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-
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2.40-2.42
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{010} Perfect, {001} Distinct
4.5
Ca 2B 6O 11 · 5H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Pyrope and Colemanite Chemical Formula

While comparing Pyrope and Colemanite 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 Pyrope and Colemanite chemical formula.

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Pyrope and Colemanite Specific Gravity

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