Umbalite and Sanidine Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.62-4.33
2.54-2.61
Fracture
Uneven, Uneven, ConchoidalGemdat.org, Management Team (2012)
Uneven, Uneven, Gems, Sixth Edition (2006)
Cleavage
Not Available
{001} Perfect, {010} Good
Chemical Composition
Mg 3Al 2(SiO 4) 3 -Mn2+3Al 2(SiO 4) 3Gemdat.org , Management Team (2012)
KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Umbalite and Sanidine Chemical Formula
While comparing Umbalite and Sanidine 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 Umbalite and Sanidine chemical formula.
- Chemical formula of Umbalite- Mg 3Al 2(SiO 4) 3 -Mn2+3Al 2(SiO 4) 3Gemdat.org , Management Team (2012)
- Chemical formula of Sanidine- KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Umbalite and Sanidine Specific Gravity
Another important criteria for qualitative analysis of gemstones is Umbalite and Sanidine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Umbalite and Sanidine Optical Properties during the identification of gemstone. Specific gravity of Umbalite is 2.54-2.61 whereas that of Sanidine is 2.54-2.61.