Carnelian and Stichtite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.58-2.64
2.11-2.20
Fracture
Uneven, Splintery, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Uneven
Cleavage
Absent
Perfect on {0001}
Mohs Hardness
6.5-7
Not Available
Chemical Composition
SiO2
Mg 6Cr 2(CO 3)(OH) 16 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Carnelian and Stichtite Chemical Formula
While comparing Carnelian and Stichtite 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 Carnelian and Stichtite chemical formula.
- Chemical formula of Carnelian- SiO2
- Chemical formula of Stichtite- Mg 6Cr 2(CO 3)(OH) 16 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Carnelian and Stichtite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Carnelian and Stichtite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Carnelian and Stichtite Optical Properties during the identification of gemstone. Specific gravity of Carnelian is 2.11-2.20 whereas that of Stichtite is 2.11-2.20.