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Creedite
Creedite

White Opal
White Opal



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Creedite
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White Opal

Creedite and White Opal Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
2.70
Uneven, Conchoidal
Perfect on {100}
4.5
Ca 3Al 2(SO 4)(F,OH) 10Ulrich Henn and Claudio C.
 
-
-
-
1.98-2.50
Conchoidal
None
5.5-6.5
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Creedite and White Opal Chemical Formula

While comparing Creedite 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 Creedite and White Opal chemical formula.

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Creedite and White Opal Specific Gravity

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