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Langbeinite
Langbeinite

Sapphirine
Sapphirine



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Langbeinite
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Sapphirine

Langbeinite and Sapphirine Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
Slowly dissolves in water
-
-9999
Conchoidal
None
3.5-4
K2Mg2(SO4)3
 
-
-
-
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

Langbeinite and Sapphirine Chemical Formula

While comparing Langbeinite 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 Langbeinite and Sapphirine chemical formula.

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Langbeinite and Sapphirine Specific Gravity

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