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Stolzite
Stolzite

Hemimorphite
Hemimorphite



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Stolzite
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Hemimorphite

Stolzite and Hemimorphite Physical Properties

Physical Properties

Tenacity

Brittle
Brittle

Solubility

-
Soluble

Durability

-
-

Specific Gravity

23.30-3.50
1 7.18
👆🏻

Fracture

Conchoidal, Uneven
Uneven, ConchoidalWalter Schumann, Conchoidal

Cleavage

Imperfect on {001}, indistinct on {011}
Perfect on {110}, poor on {101}, {001} rare

Mohs Hardness

2.5-35
2 10
👆🏻

Chemical Composition

PbWO4
Zn 4Si 2O 7(OH) 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Stolzite and Hemimorphite Chemical Formula

While comparing Stolzite and Hemimorphite 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 Hemimorphite chemical formula.

  • Chemical formula of Stolzite- PbWO4
  • Chemical formula of Hemimorphite- Zn 4Si 2O 7(OH) 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Stolzite and Hemimorphite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Stolzite and Hemimorphite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Stolzite and Hemimorphite Optical Properties during the identification of gemstone. Specific gravity of Stolzite is 3.30-3.50 whereas that of Hemimorphite is 3.30-3.50.