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Friedelite
Friedelite

White Opal
White Opal



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Friedelite
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White Opal

Friedelite and White Opal Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.06-3.19
Uneven
{010} Perfect
4-5
Mn 8Si 6O 15(OH,Cl) 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)

Friedelite and White Opal Chemical Formula

While comparing Friedelite 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 Friedelite and White Opal chemical formula.

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Friedelite and White Opal Specific Gravity

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