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Stolzite
Stolzite

Leucite
Leucite



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Stolzite
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Leucite

Stolzite and Leucite Physical Properties

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Physical Properties

Tenacity

Brittle
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

22.45-2.50
1 7.18
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Fracture

Conchoidal, Uneven
Conchoidal

Cleavage

Imperfect on {001}, indistinct on {011}
Poor on {110}

Mohs Hardness

2.5-35.5-6
2 10
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Chemical Composition

PbWO4
KAlSi 2O 6Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Stolzite and Leucite Chemical Formula

While comparing Stolzite and Leucite 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 Leucite chemical formula.

  • Chemical formula of Stolzite- PbWO4
  • Chemical formula of Leucite- KAlSi 2O 6Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Stolzite and Leucite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Stolzite and Leucite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Stolzite and Leucite Optical Properties during the identification of gemstone. Specific gravity of Stolzite is 2.45-2.50 whereas that of Leucite is 2.45-2.50.