Colemanite and Chrysoprase Physical Properties

Colemanite

Chrysoprase

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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

2.40-2.422.58-2.64

1 7.18

1.5 Fracture

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

Gems, Sixth Edition (2006)

1.6 Cleavage

{010} Perfect, {001} Distinct

None

1.7 Mohs Hardness

4.56.5-7

2 10

1.8 Chemical Composition

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

SiO₂ (with a high level of nickel impurities )

Colemanite and Chrysoprase Chemical Formula

While comparing Colemanite and Chrysoprase 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 Colemanite and Chrysoprase chemical formula.

Chemical formula of Colemanite- Ca 2B 6O 11 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Chrysoprase- SiO₂ (with a high level of nickel impurities )

Compare Colorless Gems

Colemanite Vs Datolite

Colemanite Vs Cubic Zirconia

Colemanite Vs Diaspore

Colemanite and Chrysoprase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Colemanite and Chrysoprase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Colemanite and Chrysoprase Optical Properties during the identification of gemstone. Specific gravity of Colemanite is 2.58-2.64 whereas that of Chrysoprase is 2.58-2.64.