Manganotantalite and Ettringite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Partially soluble in water
Durability
Not Available
Not Available
Specific Gravity
Not Available
1.77
Fracture
ConchoidalArthur Thomas, Gemstones (2009)
Not Available
Cleavage
Not Available
Perfect on {10 1 0}
Mohs Hardness
5.5-6.5
2-2.5
Chemical Composition
MnTa 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Manganotantalite and Ettringite Chemical Formula
While comparing Manganotantalite and Ettringite 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 Ettringite chemical formula.
- Chemical formula of Manganotantalite- MnTa 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
- Chemical formula of Ettringite- Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Manganotantalite and Ettringite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Manganotantalite and Ettringite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Manganotantalite and Ettringite Optical Properties during the identification of gemstone. Specific gravity of Manganotantalite is 1.77 whereas that of Ettringite is 1.77.