Spodumene and Tourmaline Physical Properties
Tenacity
Brittle
Not Available
Solubility
insoluble
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.15-3.21
2.85-3.35
Fracture
Uneven, Subconchoidal, Gemstones (2009)
Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
Perfect prismatic, two directions {110} ∧ {1 1 0} at 87°
Indistinct
Chemical Composition
LiAlSi2O6
Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
Spodumene and Tourmaline Chemical Formula
While comparing Spodumene and Tourmaline 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 Spodumene and Tourmaline chemical formula.
- Chemical formula of Spodumene- LiAlSi2O6
- Chemical formula of Tourmaline- Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
Spodumene and Tourmaline Specific Gravity
Another important criteria for qualitative analysis of gemstones is Spodumene and Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Spodumene and Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Spodumene is 2.85-3.35 whereas that of Tourmaline is 2.85-3.35.