Home
Gemstones


Sapphire and Melanite Physical Properties


Melanite and Sapphire Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
insoluble   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.95-4.03   
3.70-4.10   

Fracture
Uneven, Uneven, Gems, Sixth Edition (2006)   
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)   

Cleavage
None, but may exhibit parting   
Not Available   

Mohs Hardness
9   
6.5-7   

Chemical Composition
Al 2 O 3   
Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)   

Optical Properties >>
<< Astrology

Sapphire and Melanite Chemical Formula

While comparing Sapphire and Melanite 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 Sapphire and Melanite chemical formula.

Compare Birthstones

Sapphire and Melanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sapphire and Melanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sapphire and Melanite Optical Properties during the identification of gemstone. Specific gravity of Sapphire is 3.70-4.10 whereas that of Melanite is 3.70-4.10.

Birthstones

Birthstones

» More Birthstones

Compare Birthstones

» More Compare Birthstones