Chromite and Tourmaline Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
4.5-4.8
2.85-3.35
Fracture
Uneven
Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
None, parting may develop along {111}
Indistinct
Chemical Composition
Fe++Cr2O4
Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
Chromite and Tourmaline Chemical Formula
While comparing Chromite 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 Chromite and Tourmaline chemical formula.
- Chemical formula of Chromite- Fe++Cr2O4
- Chemical formula of Tourmaline- Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
Chromite and Tourmaline Specific Gravity
Another important criteria for qualitative analysis of gemstones is Chromite and Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chromite and Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Chromite is 2.85-3.35 whereas that of Tourmaline is 2.85-3.35.