Amazonite and Colemanite Physical Properties

Amazonite

Colemanite

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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

2.55-2.572.40-2.42

1 7.18

1.5 Fracture

Uneven, Uneven, Gems, Sixth Edition (2006)

Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic

1.6 Cleavage

2,1 basal ; 2,1 prismatic ; 3,1 pinacoidal

{010} Perfect, {001} Distinct

1.7 Mohs Hardness

6-6.54.5

2 10

1.8 Chemical Composition

KAlSi₃O₈

Ca 2B 6O 11 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Amazonite and Colemanite Chemical Formula

While comparing Amazonite and Colemanite 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 Amazonite and Colemanite chemical formula.

Chemical formula of Amazonite- KAlSi₃O₈
Chemical formula of Colemanite- Ca 2B 6O 11 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Amazonite and Colemanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Amazonite and Colemanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Amazonite and Colemanite Optical Properties during the identification of gemstone. Specific gravity of Amazonite is 2.40-2.42 whereas that of Colemanite is 2.40-2.42.