Phenakite and Dioptase Physical Properties

Phenakite

Dioptase

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Brittle

2.90-2.98

Conchoidal, ConchoidalWalter Schumann

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

7.5-8

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

Brittle

Soluble

3.25-3.35

Conchoidal, ConchoidalWalter Schumann

Perfect in three directions

CuSiO 2(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Phenakite and Dioptase Chemical Formula

While comparing Phenakite and Dioptase 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 Dioptase chemical formula.

Compare Colorless Gems

Phenakite Vs Orthoclase

Phenakite Vs Oligoclase

Phenakite Vs Muscovite

Phenakite and Dioptase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Phenakite and Dioptase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phenakite Vs Dioptase during the identification of gemstone. Specific gravity of Phenakite is whereas that of Dioptase is .