Sinhalite and Ammolite Physical Properties

Sinhalite

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

3.46-3.502.75-2.80

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle

Uneven, Granular

1.6 Cleavage

Not Available

no true cleavage

1.7 Mohs Hardness

6-74

2 10

1.8 Chemical Composition

MgAlBO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Not Available

Sinhalite and Ammolite Chemical Formula

While comparing Sinhalite 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 Sinhalite and Ammolite chemical formula.

Chemical formula of Sinhalite- MgAlBO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Sinhalite and Ammolite Specific Gravity

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