Tanzanite and Mimetite Physical Properties

Tanzanite

Mimetite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Hard

Not Available

1.4 Specific Gravity

3.357.10

1 7.18

2.5 Fracture

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

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

2.6 Cleavage

Perfect {010}, imperfect {100}

[10 1 1] Imperfect

2.7 Mohs Hardness

6.5-73.5

2 10

2.11 Chemical Composition

Ca₂Al₃(SiO₄)₃(OH)

Pb 5(AsO 4) 3ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Tanzanite and Mimetite Chemical Formula

While comparing Tanzanite and Mimetite 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 Tanzanite and Mimetite chemical formula.

Chemical formula of Tanzanite- Ca₂Al₃(SiO₄)₃(OH)
Chemical formula of Mimetite- Pb 5(AsO 4) 3ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Tanzanite and Mimetite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Tanzanite and Mimetite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tanzanite and Mimetite Optical Properties during the identification of gemstone. Specific gravity of Tanzanite is 7.10 whereas that of Mimetite is 7.10.