Iddingsite and Jade Physical Properties

Iddingsite

Jade

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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

2.5-2.82.90-3.38

1 7.18

1.5 Fracture

Not Available

Gemstones of the world (2001), Difficult, Splintery

1.6 Cleavage

{???} Perfect

1 or 2,2 prismatic.

1.7 Mohs Hardness

36-7

2 10

1.8 Chemical Composition

MgO.Fe2O3.3SiO2•4(H2O)

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

Iddingsite and Jade Chemical Formula

While comparing Iddingsite 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 Iddingsite and Jade chemical formula.

Chemical formula of Iddingsite- MgO.Fe2O3.3SiO2•4(H2O)
Chemical formula of Jade- Nephrite: Ca₂(Mg,Fe)₅Si₈O₂₂(OH)₂ Jadeite: NaAlSi₂O₆

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Iddingsite and Jade Specific Gravity

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