×

Alabaster
Alabaster

Common Opal
Common Opal



ADD
Compare
X
Alabaster
X
Common Opal

Alabaster and Common Opal Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.30
-
None
2
CaSO 4 · 2H 2OWalter Schumann , Gemstones of the world (2001)
 
-
-
-
1.98-2.50
Conchoidal
None
5.5-6.5
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Alabaster and Common Opal Chemical Formula

While comparing Alabaster and Common 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 Alabaster and Common Opal chemical formula.

    >>

Alabaster and Common Opal Specific Gravity

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