Jade and Edenite Physical Properties

Jade

Edenite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.90-3.383.05-3.37

1 7.18

1.5 Fracture

Gemstones of the world (2001), Difficult, Splintery

Conchoidal, Brittle, Conchoidal

1.6 Cleavage

1 or 2,2 prismatic.

Good on (110)

1.7 Mohs Hardness

6-75-6

2 10

1.8 Chemical Composition

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

NaCa2Mg5Si7AlO22(OH)2

Jade and Edenite Chemical Formula

While comparing Jade and Edenite 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 Edenite chemical formula.

Chemical formula of Jade- Nephrite: Ca₂(Mg,Fe)₅Si₈O₂₂(OH)₂ Jadeite: NaAlSi₂O₆
Chemical formula of Edenite- NaCa2Mg5Si7AlO22(OH)2

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Jade and Edenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Jade and Edenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jade and Edenite Optical Properties during the identification of gemstone. Specific gravity of Jade is 3.05-3.37 whereas that of Edenite is 3.05-3.37.