Nifontovite and Tanzanite Physical Properties

Nifontovite

Tanzanite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

Hard

1.4 Specific Gravity

2.35-2.363.35

1 7.18

1.5 Fracture

Not Available

Uneven, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)

1.6 Cleavage

{???} Indistinct

Perfect {010}, imperfect {100}

1.7 Mohs Hardness

3.5-56.5-7

2 10

1.8 Chemical Composition

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

Ca₂Al₃(SiO₄)₃(OH)

Nifontovite and Tanzanite Chemical Formula

While comparing Nifontovite and Tanzanite 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 Tanzanite chemical formula.

Chemical formula of Nifontovite- Ca 3B 6O 6(OH) 12 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)
Chemical formula of Tanzanite- Ca₂Al₃(SiO₄)₃(OH)

Compare Grey Gemstones

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Nifontovite Vs Gaylussite

Nifontovite and Tanzanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Nifontovite and Tanzanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nifontovite and Tanzanite Optical Properties during the identification of gemstone. Specific gravity of Nifontovite is 3.35 whereas that of Tanzanite is 3.35.