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Chrysocolla
Chrysocolla

Willemite
Willemite



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Chrysocolla
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Willemite

Chrysocolla and Willemite Physical Properties

Physical Properties

Tenacity

Brittle
-

Solubility

-
-

Durability

-
-

Specific Gravity

2.00-2.453.89-4.18
1 7.18
👆🏻

Fracture

Sub-Conchoidal, Conchoidal
Conchoidal, Uneven

Cleavage

none
{0001}, {11 2 0} imperfect

Mohs Hardness

2-45.5
2 10
👆🏻

Chemical Composition

Cu2H2Si2O5(OH)4
Zn 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Chrysocolla and Willemite Chemical Formula

While comparing Chrysocolla 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 Chrysocolla and Willemite chemical formula.

  • Chemical formula of Chrysocolla- Cu2H2Si2O5(OH)4
  • Chemical formula of Willemite- Zn 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Chrysocolla and Willemite Specific Gravity

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