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Vivianite
Vivianite

Langbeinite
Langbeinite



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Vivianite
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Langbeinite

Vivianite and Langbeinite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.64-2.70
-
{010} Perfect
-9999
Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
 
Brittle
Slowly dissolves in water
-
-9999
Conchoidal
None
3.5-4
K2Mg2(SO4)3

Vivianite and Langbeinite Chemical Formula

While comparing Vivianite 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 Vivianite and Langbeinite chemical formula.

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Vivianite and Langbeinite Specific Gravity

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