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Nifontovite
Nifontovite

Grandidierite
Grandidierite



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Nifontovite
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Grandidierite

Nifontovite and Grandidierite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.35-2.362.85-3.00
Amber
1 7.18
1.5 Fracture
Not Available
Brittle, UnevenArthur Thomas, Gemstones (2009), Brittle, Uneven
1.6 Cleavage
{???} Indistinct
Perfect
1.7 Mohs Hardness
3.5-57.5
Amber
2 10
1.8 Chemical Composition
Ca 3B 6O 6(OH) 12 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)
(Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.

Nifontovite and Grandidierite Chemical Formula

While comparing Nifontovite and Grandidierite 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 Grandidierite chemical formula.

  • Chemical formula of Nifontovite- Ca 3B 6O 6(OH) 12 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)
  • Chemical formula of Grandidierite- (Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.

Nifontovite and Grandidierite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Nifontovite and Grandidierite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nifontovite and Grandidierite Optical Properties during the identification of gemstone. Specific gravity of Nifontovite is 2.85-3.00 whereas that of Grandidierite is 2.85-3.00.