Rossmanite and Chrome Tourmaline Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3
2.85-3.35
Fracture
Brittle, Metallic
ConchoidalArthur Thomas, Gemstones (2009)
Mohs Hardness
Not Available
7-7.5
Chemical Composition
◻(LiAl 2)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
Tourmaline is a series of several different minerals with unique chemical formulas.
Rossmanite and Chrome Tourmaline Chemical Formula
While comparing Rossmanite and Chrome 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 Rossmanite and Chrome Tourmaline chemical formula.
- Chemical formula of Rossmanite- ◻(LiAl 2)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
- Chemical formula of Chrome Tourmaline- Tourmaline is a series of several different minerals with unique chemical formulas.
Rossmanite and Chrome Tourmaline Specific Gravity
Another important criteria for qualitative analysis of gemstones is Rossmanite and Chrome Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rossmanite and Chrome Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Rossmanite is 2.85-3.35 whereas that of Chrome Tourmaline is 2.85-3.35.