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Phosgenite
Phosgenite

Precious Opal
Precious Opal



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Phosgenite
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Precious Opal

Phosgenite and Precious Opal Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Sectile
Soluble
-
6.13
Conchoidal
Distinct on {001} and {110}, indistinct on {100}
2-3
Pb 2(CO 3)Cl 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
 
-
-
-
1.98-2.25
Conchoidal
None
5-6.5
SiO 2 · nH 2OGemdat.org , Management Team (2012)

Phosgenite and Precious Opal Chemical Formula

While comparing Phosgenite 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 Phosgenite and Precious Opal chemical formula.

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Phosgenite and Precious Opal Specific Gravity

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