Nifontovite and Poldervaartite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.35-2.36
2.91
Fracture
Not Available
Handbook of mineralogy (2001)
Cleavage
{???} Indistinct
None
Mohs Hardness
3.5-5
Not Available
Chemical Composition
Ca 3B 6O 6(OH) 12 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)
(Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)
Nifontovite and Poldervaartite Chemical Formula
While comparing Nifontovite and Poldervaartite 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 Poldervaartite chemical formula.
- Chemical formula of Nifontovite- Ca 3B 6O 6(OH) 12 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)
- Chemical formula of Poldervaartite- (Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)
Nifontovite and Poldervaartite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Nifontovite and Poldervaartite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nifontovite and Poldervaartite Optical Properties during the identification of gemstone. Specific gravity of Nifontovite is 2.91 whereas that of Poldervaartite is 2.91.