Forsterite and Ammolite Physical Properties

Forsterite

Ammolite

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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

3.23-3.262.75-2.80

1 7.18

1.5 Fracture

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

Uneven, Granular

1.6 Cleavage

Perfect on {010} imperfect on {100}

no true cleavage

1.7 Mohs Hardness

6.5-74

2 10

1.8 Chemical Composition

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

Not Available

Forsterite and Ammolite Chemical Formula

While comparing Forsterite and Ammolite 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 Ammolite chemical formula.

Chemical formula of Forsterite- Mg 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

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Forsterite and Ammolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Forsterite and Ammolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Forsterite and Ammolite Optical Properties during the identification of gemstone. Specific gravity of Forsterite is 2.75-2.80 whereas that of Ammolite is 2.75-2.80.