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Hbnerite
Hbnerite

Willemite
Willemite



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Hbnerite
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Willemite

Hbnerite and Willemite Physical Properties

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

7.12-7.183.89-4.18
1 7.18
👆🏻

Fracture

-
Conchoidal, Uneven

Cleavage

Perfect
{0001}, {11 2 0} imperfect

Mohs Hardness

4-4.55.5
2 10
👆🏻

Chemical Composition

MnWO4
Zn 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Hbnerite and Willemite Chemical Formula

While comparing Hbnerite and Willemite 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 Hbnerite and Willemite chemical formula.

  • Chemical formula of Hbnerite- MnWO4
  • Chemical formula of Willemite- Zn 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Hbnerite and Willemite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hbnerite and Willemite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hbnerite and Willemite Optical Properties during the identification of gemstone. Specific gravity of Hbnerite is 3.89-4.18 whereas that of Willemite is 3.89-4.18.