Stichtite and Spodumene Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
insoluble
Durability
Not Available
Not Available
Specific Gravity
2.11-2.20
3.15-3.21
Fracture
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Uneven
Uneven, Subconchoidal, Gemstones (2009)
Cleavage
Perfect on {0001}
Perfect prismatic, two directions {110} ∧ {1 1 0} at 87°
Mohs Hardness
Not Available
6-7
Chemical Composition
Mg 6Cr 2(CO 3)(OH) 16 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
LiAlSi2O6
Stichtite and Spodumene Chemical Formula
While comparing Stichtite and Spodumene 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 Spodumene 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 Spodumene- LiAlSi2O6
Stichtite and Spodumene Specific Gravity
Another important criteria for qualitative analysis of gemstones is Stichtite and Spodumene Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Stichtite and Spodumene Optical Properties during the identification of gemstone. Specific gravity of Stichtite is 3.15-3.21 whereas that of Spodumene is 3.15-3.21.