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