Tourmaline and Cobaltite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.85-3.35
6.3
Fracture
Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)
UnevenAnthony et al, Handbook of mineralogy (2001) More from other references, UnevenAnthony et al, Handbook of mineralogy (2001) More from other references, Brittle, Metallic
Cleavage
Indistinct
{100} Good, {010} Good, {001} Good
Chemical Composition
Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
CoAsSAnthony et al , Handbook of mineralogy (2001)
Tourmaline and Cobaltite Chemical Formula
While comparing Tourmaline and Cobaltite 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 Tourmaline and Cobaltite chemical formula.
- Chemical formula of Tourmaline- Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
- Chemical formula of Cobaltite- CoAsSAnthony et al , Handbook of mineralogy (2001)
Tourmaline and Cobaltite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Tourmaline and Cobaltite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tourmaline and Cobaltite Optical Properties during the identification of gemstone. Specific gravity of Tourmaline is 6.3 whereas that of Cobaltite is 6.3.