×

Colemanite
Colemanite

Cuprite
Cuprite



ADD
Compare
X
Colemanite
X
Cuprite

Colemanite and Cuprite Physical Properties

Physical Properties

Tenacity

-
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

2.40-2.425.85-6.15
1 7.18
👆🏻

Fracture

-
Conchoidal

Cleavage

{010} Perfect, {001} Distinct
Fair in four directions forming octahedrons

Mohs Hardness

4.53.5-4
2 10
👆🏻

Chemical Composition

Ca 2B 6O 11 · 5H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
Cu 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Colemanite and Cuprite Chemical Formula

While comparing Colemanite and Cuprite 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 Colemanite and Cuprite chemical formula.

  • Chemical formula of Colemanite- Ca 2B 6O 11 · 5H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Cuprite- Cu 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Colemanite and Cuprite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Colemanite and Cuprite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Colemanite and Cuprite Optical Properties during the identification of gemstone. Specific gravity of Colemanite is 5.85-6.15 whereas that of Cuprite is 5.85-6.15.