×

Vesuvianite Idocrase
Vesuvianite Idocrase

Blue John
Blue John



ADD
Compare
X
Vesuvianite Idocrase
X
Blue John

Vesuvianite Idocrase and Blue John Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.25-3.50
Uneven
Distinct
-9999
Ca 10Mg 2Al 4(SiO 4) 5(Si 2O 7) 2(OH) 4Ulrich Henn and Claudio C.
 
-
-
-
3.00-3.25
-
Perfect
-9999
CaF 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Vesuvianite Idocrase and Blue John Chemical Formula

While comparing Vesuvianite Idocrase and Blue John 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 Vesuvianite Idocrase and Blue John chemical formula.

    >>

Vesuvianite Idocrase and Blue John Specific Gravity

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