Nifontovite and Tourmaline Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.35-2.36
2.85-3.35
Fracture
Not Available
Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
{???} Indistinct
Indistinct
Mohs Hardness
3.5-5
7-7.5
Chemical Composition
Ca 3B 6O 6(OH) 12 · 2H 2OAnthony 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.
Nifontovite and Tourmaline Chemical Formula
While comparing Nifontovite 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 Nifontovite and Tourmaline chemical formula.
- Chemical formula of Nifontovite- Ca 3B 6O 6(OH) 12 · 2H 2OAnthony 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.
Nifontovite and Tourmaline Specific Gravity
Another important criteria for qualitative analysis of gemstones is Nifontovite and Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nifontovite and Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Nifontovite is 2.85-3.35 whereas that of Tourmaline is 2.85-3.35.