Jade and Phenakite Physical Properties

Jade

Phenakite

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Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

2.90-3.382.90-2.98

1 7.18

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Fracture

Splintery

Conchoidal, ConchoidalWalter Schumann

Cleavage

1 or 2,2 prismatic.

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

Mohs Hardness

6-77.5-8

2 10

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Chemical Composition

Nephrite: Ca₂(Mg,Fe)₅Si₈O₂₂(OH)₂ Jadeite: NaAlSi₂O₆

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

Jade and Phenakite Chemical Formula

While comparing Jade and Phenakite 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 Jade and Phenakite chemical formula.

Chemical formula of Jade- Nephrite: Ca₂(Mg,Fe)₅Si₈O₂₂(OH)₂ Jadeite: NaAlSi₂O₆
Chemical formula of Phenakite- Be 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Semi Precious Gemstones

Jade Vs Pyrope Spessartine

Jade Vs Rhodolite

Jade Vs Rubellite

Jade and Phenakite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Jade and Phenakite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jade and Phenakite Optical Properties during the identification of gemstone. Specific gravity of Jade is 2.90-2.98 whereas that of Phenakite is 2.90-2.98.