Home
Gemstones


White Opal and Sapphire Physical Properties


Sapphire and White Opal Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
insoluble   

Durability
Not Available   
Not Available   

Specific Gravity
1.98-2.50   
3.95-4.03   

Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001)   
Uneven, Uneven, Gems, Sixth Edition (2006)   

Cleavage
Not Available   
None, but may exhibit parting   

Mohs Hardness
5.5-6.5   
9   

Chemical Composition
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)   
Al 2 O 3   

Optical Properties >>
<< Astrology

White Opal and Sapphire Chemical Formula

While comparing White Opal and Sapphire 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 White Opal and Sapphire chemical formula.

Compare Blue Gemstones

White Opal and Sapphire Specific Gravity

Another important criteria for qualitative analysis of gemstones is White Opal and Sapphire Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use White Opal and Sapphire Optical Properties during the identification of gemstone. Specific gravity of White Opal is 3.95-4.03 whereas that of Sapphire is 3.95-4.03.

Blue Gemstones

Blue Gemstones


Compare Blue Gemstones