Phenakite and Cuprite Physical Properties

Phenakite

Cuprite

Add ⊕

Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

2.90-2.985.85-6.15

1 7.18

👆🏻

Fracture

Conchoidal, ConchoidalWalter Schumann

Conchoidal

Cleavage

Distinct on {11 2 0}, imperfect on {10 1 1}

Fair in four directions forming octahedrons

Mohs Hardness

7.5-83.5-4

2 10

👆🏻

Chemical Composition

Be 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Phenakite and Cuprite Chemical Formula

While comparing Phenakite 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 Phenakite and Cuprite chemical formula.

Chemical formula of Phenakite- Be 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Cuprite- Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Colorless Gems

Phenakite Vs Orthoclase

Phenakite Vs Oligoclase

Phenakite Vs Muscovite

Phenakite and Cuprite Specific Gravity

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