×

Elbaite
Elbaite

Cuprite
Cuprite



ADD
Compare
X
Elbaite
X
Cuprite

Elbaite and Cuprite Physical Properties

Add ⊕

Physical Properties

Tenacity

-
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

2.90-3.105.85-6.15
1 7.18
👆🏻

Fracture

Uneven, Conchoidal
Conchoidal

Cleavage

Poor/indistinct on {1120} and {1011}
Fair in four directions forming octahedrons

Mohs Hardness

73.5-4
2 10
👆🏻

Chemical Composition

Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) More from other references
Cu 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Elbaite and Cuprite Chemical Formula

While comparing Elbaite 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 Elbaite and Cuprite chemical formula.

  • Chemical formula of Elbaite- Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) More from other references
  • Chemical formula of Cuprite- Cu 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Elbaite and Cuprite Specific Gravity

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