Rutile and Colemanite Physical Properties

Rutile

Colemanite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Insoluble in acids

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4.20-4.302.40-2.42

1 7.18

1.5 Fracture

Uneven, ConchoidalArthur Thomas, Gemstones (2009)

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

1.6 Cleavage

{110} good, 100 moderate, parting on {092} and {011}

{010} Perfect, {001} Distinct

1.7 Mohs Hardness

6-6.54.5

2 10

1.8 Chemical Composition

TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)

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

Rutile and Colemanite Chemical Formula

While comparing Rutile 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 Rutile and Colemanite chemical formula.

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

Compare Red Gemstones

Rutile Vs Stibiotantalite

Rutile Vs Spessartine

Rutile Vs Star Ruby

Rutile and Colemanite Specific Gravity

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