Jadeite and Tourmaline Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.28-3.38
2.85-3.35
Fracture
Splintery, UnevenArthur Thomas, Difficult, Fibrous
Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
Good on [110]
Indistinct
Mohs Hardness
6.5-7
7-7.5
Chemical Composition
NaAlSi 2O 6Ulrich Henn and Claudio C.
Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
Jadeite and Tourmaline Chemical Formula
While comparing Jadeite 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 Jadeite and Tourmaline chemical formula.
- Chemical formula of Jadeite- NaAlSi 2O 6Ulrich Henn and Claudio C.
- Chemical formula of Tourmaline- Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
Jadeite and Tourmaline Specific Gravity
Another important criteria for qualitative analysis of gemstones is Jadeite and Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jadeite and Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Jadeite is 2.85-3.35 whereas that of Tourmaline is 2.85-3.35.