Iolite and Nifontovite Physical Properties

Iolite

Nifontovite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.6-2.72.35-2.36

1 7.18

1.5 Fracture

Not Available

1.6 Cleavage

3,1

{???} Indistinct

1.7 Mohs Hardness

7-7.53.5-5

2 10

1.8 Chemical Composition

Mg₂Al₄Si₅O₁₈

Ca 3B 6O 6(OH) 12 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)

Iolite and Nifontovite Chemical Formula

While comparing Iolite 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 Iolite and Nifontovite chemical formula.

Chemical formula of Iolite- Mg₂Al₄Si₅O₁₈
Chemical formula of Nifontovite- Ca 3B 6O 6(OH) 12 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)

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Iolite and Nifontovite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Iolite and Nifontovite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Iolite and Nifontovite Optical Properties during the identification of gemstone. Specific gravity of Iolite is 2.35-2.36 whereas that of Nifontovite is 2.35-2.36.