Phenakite and Clinozoisite Physical Properties

Phenakite

Clinozoisite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.90-2.983.21-3.38

1 7.18

1.5 Fracture

Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001), Brittle

Irregular/uneven, Uneven

1.6 Cleavage

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

Perfect on {001}

1.7 Mohs Hardness

7.5-86-7

2 10

1.8 Chemical Composition

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

Ca 2Al 3(SiO 4) 3(OH)Walter Schumann , Gemstones of the world (2001) More from other references

Phenakite and Clinozoisite Chemical Formula

While comparing Phenakite and Clinozoisite 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 Clinozoisite chemical formula.

Chemical formula of Phenakite- Be 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Clinozoisite- Ca 2Al 3(SiO 4) 3(OH)Walter Schumann , Gemstones of the world (2001) More from other references

Compare Colorless Gems

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Phenakite Vs Quartz

Phenakite Vs Prase Opal

Phenakite and Clinozoisite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Phenakite and Clinozoisite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phenakite and Clinozoisite Optical Properties during the identification of gemstone. Specific gravity of Phenakite is 3.21-3.38 whereas that of Clinozoisite is 3.21-3.38.