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Rossmanite
Rossmanite

Sapphirine
Sapphirine



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Rossmanite
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Sapphirine

Rossmanite and Sapphirine Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3
-
None
-9999
◻(LiAl 2)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
 
-
-
-
3.40-3.58
Conchoidal, Uneven
{010} Perfect
7.5
(Al,Mg) 8(Al,Si) 6O 20Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Rossmanite and Sapphirine Chemical Formula

While comparing Rossmanite and Sapphirine 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 Rossmanite and Sapphirine chemical formula.

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Rossmanite and Sapphirine Specific Gravity

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