Dioptase and Jade Physical Properties

Dioptase

Jade

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Physical Properties

Tenacity

Brittle

Solubility

Soluble

Durability

Specific Gravity

3.25-3.352.90-3.38

1 7.18

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Fracture

Conchoidal, ConchoidalWalter Schumann

Splintery

Cleavage

Perfect in three directions

1 or 2,2 prismatic.

Mohs Hardness

56-7

2 10

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Chemical Composition

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

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

Dioptase and Jade Chemical Formula

While comparing Dioptase and Jade 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 Dioptase and Jade chemical formula.

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

Compare Green Gemstones

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Dioptase and Jade Specific Gravity

Another important criteria for qualitative analysis of gemstones is Dioptase and Jade Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dioptase and Jade Optical Properties during the identification of gemstone. Specific gravity of Dioptase is 2.90-3.38 whereas that of Jade is 2.90-3.38.