Colemanite and Rutile Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Insoluble in acids
Durability
Not Available
Not Available
Specific Gravity
2.40-2.42
4.20-4.30
Fracture
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic
Uneven, ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
{010} Perfect, {001} Distinct
{110} good, 100 moderate, parting on {092} and {011}
Chemical Composition
Ca 2B 6O 11 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Colemanite and Rutile Chemical Formula
While comparing Colemanite and Rutile 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 Rutile chemical formula.
- Chemical formula of Colemanite- Ca 2B 6O 11 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Rutile- TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Colemanite and Rutile Specific Gravity
Another important criteria for qualitative analysis of gemstones is Colemanite and Rutile Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Colemanite and Rutile Optical Properties during the identification of gemstone. Specific gravity of Colemanite is 4.20-4.30 whereas that of Rutile is 4.20-4.30.