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Crocoite
Crocoite

Iolite
Iolite



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Crocoite
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Iolite

Crocoite and Iolite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
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-
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5.90-6.10
Conchoidal
{110} Distinct, {001} Indistinct, {100} Indistinct
2.5-3
PbCrO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
 
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-
-
2.6-2.7
-
3,1
7-7.5
Mg2Al4Si5O18

Crocoite and Iolite Chemical Formula

While comparing Crocoite and Iolite 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 Crocoite and Iolite chemical formula.

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Crocoite and Iolite Specific Gravity

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