Inderite and Tanzanite Physical Properties

Inderite

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

1.793.35

1 7.18

1.5 Fracture

Uneven

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

1.6 Cleavage

{110} Good

Perfect {010}, imperfect {100}

1.7 Mohs Hardness

2.56.5-7

2 10

1.8 Chemical Composition

MgB 3O 3(OH) 5 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

Ca₂Al₃(SiO₄)₃(OH)

Inderite and Tanzanite Chemical Formula

While comparing Inderite 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 Inderite and Tanzanite chemical formula.

Chemical formula of Inderite- MgB 3O 3(OH) 5 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Tanzanite- Ca₂Al₃(SiO₄)₃(OH)

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Inderite and Tanzanite Specific Gravity

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