Opal and Vesuvianite Idocrase Physical Properties
Tenacity
BrittleWalter Schumann
Not Available
Solubility
hot salt water
Not Available
Durability
Not Available
Not Available
Specific Gravity
1.98-2.25
3.25-3.50
Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Brittle
Uneven, Uneven, Gemstones of the world (2001) More from other references
Cleavage
None
Not Available
Mohs Hardness
5-6.5
Not Available
Chemical Composition
SiO2 · nH2O
Ca 10Mg 2Al 4(SiO 4) 5(Si 2O 7) 2(OH) 4Ulrich Henn and Claudio C.
Opal and Vesuvianite Idocrase Chemical Formula
While comparing Opal and Vesuvianite Idocrase 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 Opal and Vesuvianite Idocrase chemical formula.
- Chemical formula of Opal- SiO2 · nH2O
- Chemical formula of Vesuvianite Idocrase- Ca 10Mg 2Al 4(SiO 4) 5(Si 2O 7) 2(OH) 4Ulrich Henn and Claudio C.
Opal and Vesuvianite Idocrase Specific Gravity
Another important criteria for qualitative analysis of gemstones is Opal and Vesuvianite Idocrase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Opal and Vesuvianite Idocrase Optical Properties during the identification of gemstone. Specific gravity of Opal is 3.25-3.50 whereas that of Vesuvianite Idocrase is 3.25-3.50.