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Colemanite
Colemanite

Creedite
Creedite



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Colemanite
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Creedite

Colemanite and Creedite 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
 
Brittle
-
-
2.70
Uneven, Conchoidal
Perfect on {100}
4.5
Ca 3Al 2(SO 4)(F,OH) 10Ulrich Henn and Claudio C.

Colemanite and Creedite Chemical Formula

While comparing Colemanite and Creedite 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 Creedite chemical formula.

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Colemanite and Creedite Specific Gravity

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