×

Demantoid
Demantoid

Opal
Opal



ADD
Compare
X
Demantoid
X
Opal

Demantoid and Opal Physical Properties

Add ⊕
Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.77-3.95
-
Imperfect
6.5
Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.
 
BrittleWalter Schumann
hot salt water
-
1.98-2.25
Conchoidal
None
5-6.5
SiO2 · nH2O

Demantoid and Opal Chemical Formula

While comparing Demantoid and 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 Demantoid and Opal chemical formula.

    >>

Demantoid and Opal Specific Gravity

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