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Augelite
Augelite

Langbeinite
Langbeinite



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Augelite
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Langbeinite

Augelite and Langbeinite Physical Properties

Physical Properties

Tenacity

-
Brittle

Solubility

-
Slowly dissolves in water

Durability

-
-

Specific Gravity

2.70-2.75-9999
1 7.18
👆🏻

Fracture

Conchoidal
Conchoidal

Cleavage

From the Greek for luster, for its pearly luster on the cleavage.
None

Mohs Hardness

4.5-53.5-4
2 10
👆🏻

Chemical Composition

Al 2(PO 4)(OH) 3Michael O’Donoghue , Gems, Sixth Edition (2006)
K2Mg2(SO4)3

Augelite and Langbeinite Chemical Formula

While comparing Augelite and Langbeinite 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 Augelite and Langbeinite chemical formula.

  • Chemical formula of Augelite- Al 2(PO 4)(OH) 3Michael O’Donoghue , Gems, Sixth Edition (2006)
  • Chemical formula of Langbeinite- K2Mg2(SO4)3

Augelite and Langbeinite Specific Gravity

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