Jade and Papagoite Physical Properties

Jade

Papagoite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.90-3.383.25

1 7.18

1.5 Fracture

Gemstones of the world (2001), Difficult, Splintery

Brittle, Metallic

1.6 Cleavage

1 or 2,2 prismatic.

Imperfect in one direction

1.7 Mohs Hardness

6-75-5.5

2 10

1.8 Chemical Composition

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

CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)

Jade and Papagoite Chemical Formula

While comparing Jade and Papagoite 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 Papagoite chemical formula.

Chemical formula of Jade- Nephrite: Ca₂(Mg,Fe)₅Si₈O₂₂(OH)₂ Jadeite: NaAlSi₂O₆
Chemical formula of Papagoite- CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)

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Jade and Papagoite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Jade and Papagoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jade and Papagoite Optical Properties during the identification of gemstone. Specific gravity of Jade is 3.25 whereas that of Papagoite is 3.25.