Chalcopyrite and Tourmaline Physical Properties
Tenacity
Brittle
Not Available
Solubility
Soluble
Not Available
Durability
Not Available
Not Available
Specific Gravity
4.1-4.3
2.85-3.35
Fracture
Uneven, Brittle, Metallic
Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
Indistinct on {011}
Indistinct
Mohs Hardness
3.5-4
7-7.5
Chemical Composition
CuFeS 2Anthony et al , Handbook of mineralogy (2001)
Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
Chalcopyrite and Tourmaline Chemical Formula
While comparing Chalcopyrite 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 Chalcopyrite and Tourmaline chemical formula.
- Chemical formula of Chalcopyrite- CuFeS 2Anthony et al , Handbook of mineralogy (2001)
- Chemical formula of Tourmaline- Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
Chalcopyrite and Tourmaline Specific Gravity
Another important criteria for qualitative analysis of gemstones is Chalcopyrite and Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chalcopyrite and Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Chalcopyrite is 2.85-3.35 whereas that of Tourmaline is 2.85-3.35.