Sard and Nifontovite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.58-2.63
2.35-2.36
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Not Available
Cleavage
Not Available
{???} Indistinct
Mohs Hardness
6.5-7
3.5-5
Chemical Composition
SiO 2Ulrich Henn and Claudio C.
Ca 3B 6O 6(OH) 12 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)
Sard and Nifontovite Chemical Formula
While comparing Sard and Nifontovite 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 Sard and Nifontovite chemical formula.
- Chemical formula of Sard- SiO 2Ulrich Henn and Claudio C.
- Chemical formula of Nifontovite- Ca 3B 6O 6(OH) 12 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)
Sard and Nifontovite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Sard and Nifontovite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sard and Nifontovite Optical Properties during the identification of gemstone. Specific gravity of Sard is 2.35-2.36 whereas that of Nifontovite is 2.35-2.36.