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Friedelite
Friedelite

Precious Opal
Precious Opal



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Friedelite
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Precious Opal

Friedelite and Precious 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.
 
-
-
-
1.98-2.25
Conchoidal
None
5-6.5
SiO 2 · nH 2OGemdat.org , Management Team (2012)

Friedelite and Precious Opal Chemical Formula

While comparing Friedelite and Precious 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 Precious Opal chemical formula.

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Friedelite and Precious Opal Specific Gravity

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