×

Hemimorphite
Hemimorphite

Coral
Coral



ADD
Compare
X
Hemimorphite
X
Coral

Hemimorphite and Coral Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
Soluble
-
3.30-3.50
Uneven, ConchoidalWalter Schumann, Conchoidal
Perfect on {110}, poor on {101}, {001} rare
5
Zn 4Si 2O 7(OH) 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
 
-
-
-
2.60-2.70
Irregular
None
3-4
CaCO 3Ulrich Henn and Claudio C.

Hemimorphite and Coral Chemical Formula

While comparing Hemimorphite and Coral 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 Hemimorphite and Coral chemical formula.

  • Chemical formula of Hemimorphite- Zn 4Si 2O 7(OH) 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Coral- CaCO 3Ulrich Henn and Claudio C.

Hemimorphite and Coral Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hemimorphite and Coral Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hemimorphite and Coral Optical Properties during the identification of gemstone. Specific gravity of Hemimorphite is 2.60-2.70 whereas that of Coral is 2.60-2.70.