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Stolzite
Stolzite

Langbeinite
Langbeinite



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Stolzite
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Langbeinite

Stolzite and Langbeinite Physical Properties

Physical Properties

Tenacity

Brittle
Brittle

Solubility

-
Slowly dissolves in water

Durability

-
-

Specific Gravity

2-9999
1 7.18
👆🏻

Fracture

Conchoidal, Uneven
Conchoidal

Cleavage

Imperfect on {001}, indistinct on {011}
None

Mohs Hardness

2.5-33.5-4
2 10
👆🏻

Chemical Composition

PbWO4
K2Mg2(SO4)3

Stolzite and Langbeinite Chemical Formula

While comparing Stolzite 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 Stolzite and Langbeinite chemical formula.

  • Chemical formula of Stolzite- PbWO4
  • Chemical formula of Langbeinite- K2Mg2(SO4)3

Stolzite and Langbeinite Specific Gravity

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