×

Crystal Opal
Crystal Opal

Povondraite
Povondraite



ADD
Compare
X
Crystal Opal
X
Povondraite

Crystal Opal and Povondraite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
1.97-2.22
Conchoidal
None
5.5-6.5
SiO 2 + H 2OUlrich Henn and Claudio C.
 
-
-
-
3.26
Uneven
None
-9999
NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)

Crystal Opal and Povondraite Chemical Formula

While comparing Crystal Opal and Povondraite 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 Crystal Opal and Povondraite chemical formula.

    >>

Crystal Opal and Povondraite Specific Gravity

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