Nickeline and Tanzanite Physical Properties

Nickeline

Tanzanite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

Hard

1.4 Specific Gravity

Not Available3.35

1 7.18

1.5 Fracture

Conchoidal, Uneven

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

1.6 Cleavage

{1010} Imperfect, {0001} Imperfect

Perfect {010}, imperfect {100}

1.7 Mohs Hardness

5-5.56.5-7

2 10

1.8 Chemical Composition

Not Available

Ca₂Al₃(SiO₄)₃(OH)

Nickeline and Tanzanite Chemical Formula

While comparing Nickeline 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 Nickeline and Tanzanite chemical formula.

Chemical formula of Tanzanite- Ca₂Al₃(SiO₄)₃(OH)

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Nickeline and Tanzanite Specific Gravity

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