Villiaumite and Tanzanite Physical Properties

Villiaumite

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

2.793.35

1 7.18

1.5 Fracture

Brittle, Metallic

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

1.6 Cleavage

{100} Perfect, {010} Perfect, {001} Perfect

Perfect {010}, imperfect {100}

1.7 Mohs Hardness

26.5-7

2 10

1.8 Chemical Composition

NaFUlrich Henn and Claudio C.

Ca₂Al₃(SiO₄)₃(OH)

Villiaumite and Tanzanite Chemical Formula

While comparing Villiaumite 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 Villiaumite and Tanzanite chemical formula.

Chemical formula of Villiaumite- NaFUlrich Henn and Claudio C.
Chemical formula of Tanzanite- Ca₂Al₃(SiO₄)₃(OH)

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Villiaumite and Tanzanite Specific Gravity

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