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Colemanite
Colemanite

White Opal
White Opal



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Colemanite
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White Opal

Colemanite and White Opal Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.40-2.42
-
{010} Perfect, {001} Distinct
4.5
Ca 2B 6O 11 · 5H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
 
-
-
-
1.98-2.50
Conchoidal
None
5.5-6.5
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Colemanite and White Opal Chemical Formula

While comparing Colemanite and White Opal 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 Colemanite and White Opal chemical formula.

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Colemanite and White Opal Specific Gravity

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