×

Chalcedony
Chalcedony

Precious Opal
Precious Opal



ADD
Compare
X
Chalcedony
X
Precious Opal

Chalcedony and Precious Opal Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
Soluble
-
2.55-2.70
Uneven, Splintery, Conchoidal
Absent
6.5-7
SiO2
 
-
-
-
1.98-2.25
Conchoidal
None
5-6.5
SiO 2 · nH 2OGemdat.org , Management Team (2012)

Chalcedony and Precious Opal Chemical Formula

While comparing Chalcedony 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 Chalcedony and Precious Opal chemical formula.

    >>

Chalcedony and Precious Opal Specific Gravity

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