Jade and Langbeinite Physical Properties

Jade

Langbeinite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Slowly dissolves in water

1.3 Durability

Not Available

1.4 Specific Gravity

2.90-3.38Not Available

1 7.18

1.5 Fracture

Gemstones of the world (2001), Difficult, Splintery

Conchoidal, Brittle

1.6 Cleavage

1 or 2,2 prismatic.

None

1.7 Mohs Hardness

6-73.5-4

2 10

1.8 Chemical Composition

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

Not Available

Jade and Langbeinite Chemical Formula

While comparing Jade and Langbeinite 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 Langbeinite chemical formula.

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

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Jade and Langbeinite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Jade and Langbeinite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jade and Langbeinite Optical Properties during the identification of gemstone. Specific gravity of Jade is Not Available whereas that of Langbeinite is Not Available.