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Scheelite
Scheelite

Common Opal
Common Opal



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Scheelite
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Common Opal

Scheelite and Common Opal Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
5.9-6.3
Conchoidal, Uneven
On {101}, distinct; on {112}, interrupted; on {001}, indistinct
4.5-5
CaWO 4Michael 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)

Scheelite and Common Opal Chemical Formula

While comparing Scheelite and Common 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 Scheelite and Common Opal chemical formula.

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Scheelite and Common Opal Specific Gravity

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