Manganotantalite and Colemanite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
Not Available
2.40-2.42
Fracture
ConchoidalArthur Thomas, Gemstones (2009)
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic
Cleavage
Not Available
{010} Perfect, {001} Distinct
Mohs Hardness
5.5-6.5
4.5
Chemical Composition
MnTa 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
Ca 2B 6O 11 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Manganotantalite and Colemanite Chemical Formula
While comparing Manganotantalite 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 Manganotantalite and Colemanite chemical formula.
- Chemical formula of Manganotantalite- MnTa 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
- Chemical formula of Colemanite- Ca 2B 6O 11 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Manganotantalite and Colemanite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Manganotantalite and Colemanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Manganotantalite and Colemanite Optical Properties during the identification of gemstone. Specific gravity of Manganotantalite is 2.40-2.42 whereas that of Colemanite is 2.40-2.42.