Stichtite and Sodalite Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Soluble
Durability
Not Available
Not Available
Specific Gravity
2.11-2.20
2.15-2.40
Fracture
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Uneven
Conchoidal, Uneven, UnevenArthur Thomas, Brittle
Cleavage
Perfect on {0001}
Poor on {110}
Mohs Hardness
Not Available
5-6
Chemical Composition
Mg 6Cr 2(CO 3)(OH) 16 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Na8Al6Si6O24Cl2
Stichtite and Sodalite Chemical Formula
While comparing Stichtite and Sodalite 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 Stichtite and Sodalite chemical formula.
- Chemical formula of Stichtite- Mg 6Cr 2(CO 3)(OH) 16 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Sodalite- Na8Al6Si6O24Cl2
Stichtite and Sodalite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Stichtite and Sodalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Stichtite and Sodalite Optical Properties during the identification of gemstone. Specific gravity of Stichtite is 2.15-2.40 whereas that of Sodalite is 2.15-2.40.