Rhodochrosite and Jade Physical Properties

Rhodochrosite

Jade

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.0-3.3

2.90-3.38

1.5 Fracture

Uneven, Conchoidal, Conchoidal to uneven, Brittle

Gemstones of the world (2001), Difficult, Splintery

1.6 Cleavage

On {10 1 1} perfect; parting on {10 1 2}

1 or 2,2 prismatic.

1.7 Mohs Hardness

3.5-4

6-7

1.8 Chemical Composition

MnCO₃

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

Rhodochrosite and Jade Chemical Formula

While comparing Rhodochrosite 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 Rhodochrosite and Jade chemical formula.

Chemical formula of Rhodochrosite- MnCO₃
Chemical formula of Jade- Nephrite: Ca₂(Mg,Fe)₅Si₈O₂₂(OH)₂ Jadeite: NaAlSi₂O₆

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Rhodochrosite and Jade Specific Gravity

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