Hiddenite and Tanzanite Physical Properties

Hiddenite

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

3.15-3.21

3.35

1.5 Fracture

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

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

1.6 Cleavage

1,2 prismatic

Perfect {010}, imperfect {100}

1.7 Mohs Hardness

6-7

6.5-7

1.8 Chemical Composition

LiAlSi₂O₆

Ca₂Al₃(SiO₄)₃(OH)

Hiddenite and Tanzanite Chemical Formula

While comparing Hiddenite 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 Hiddenite and Tanzanite chemical formula.

Chemical formula of Hiddenite- LiAlSi₂O₆
Chemical formula of Tanzanite- Ca₂Al₃(SiO₄)₃(OH)

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Hiddenite and Tanzanite Specific Gravity

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