Forsterite and Jade Physical Properties

Forsterite

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

3.23-3.262.90-3.38

1 7.18

1.5 Fracture

Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle

Gemstones of the world (2001), Difficult, Splintery

1.6 Cleavage

Perfect on {010} imperfect on {100}

1 or 2,2 prismatic.

1.7 Mohs Hardness

6.5-76-7

2 10

1.8 Chemical Composition

Mg 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

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

Forsterite and Jade Chemical Formula

While comparing Forsterite 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 Forsterite and Jade chemical formula.

Chemical formula of Forsterite- Mg 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Jade- Nephrite: Ca₂(Mg,Fe)₅Si₈O₂₂(OH)₂ Jadeite: NaAlSi₂O₆

Compare Green Gemstones

Forsterite Vs Grossular

Forsterite Vs Hackmanite

Forsterite Vs Grandidierite

Forsterite and Jade Specific Gravity

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