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Nifontovite and Celestine Physical Properties


Celestine and Nifontovite Physical Properties


Physical Properties

Tenacity
Not Available   
Brittle   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.35-2.36   
3.90-4.00   

Fracture
Not Available   
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal   

Cleavage
{???} Indistinct   
Perfect on {001}, good on {210}, poor on {010}   

Mohs Hardness
3.5-5   
3-3.5   

Chemical Composition
Ca 3B 6O 6(OH) 12 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)   
SrSO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   

Optical Properties >>
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Nifontovite and Celestine Chemical Formula

While comparing Nifontovite and Celestine 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 Celestine chemical formula.

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Nifontovite and Celestine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Nifontovite and Celestine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nifontovite and Celestine Optical Properties during the identification of gemstone. Specific gravity of Nifontovite is 3.90-4.00 whereas that of Celestine is 3.90-4.00.

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Grey Gemstones


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