Taaffeite and Tanzanite Physical Properties

Taaffeite

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

3.60-3.613.35

1 7.18

1.5 Fracture

Conchoidal

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

1.6 Cleavage

Imperfect/fair/absent

Perfect {010}, imperfect {100}

1.7 Mohs Hardness

8-8.56.5-7

2 10

1.8 Chemical Composition

Mg 3Al 8BeO 16Walter Schumann , Gemstones of the world (2001) More from other references

Ca₂Al₃(SiO₄)₃(OH)

Taaffeite and Tanzanite Chemical Formula

While comparing Taaffeite 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 Taaffeite and Tanzanite chemical formula.

Chemical formula of Taaffeite- Mg 3Al 8BeO 16Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Tanzanite- Ca₂Al₃(SiO₄)₃(OH)

Compare Colorless Gems

Taaffeite Vs Swiss blue topaz

Taaffeite Vs Kashmir sapphire

Taaffeite Vs Blue quartz

Taaffeite and Tanzanite Specific Gravity

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