Ajoite and Tanzanite Physical Properties

Ajoite

Tanzanite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Decomposed by acids

Not Available

1.3 Durability

Not Available

Hard

1.4 Specific Gravity

2.963.35

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

Perfect on {010}

Perfect {010}, imperfect {100}

1.7 Mohs Hardness

56.5-7

2 10

1.8 Chemical Composition

(K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)

Ca₂Al₃(SiO₄)₃(OH)

Ajoite and Tanzanite Chemical Formula

While comparing Ajoite 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 Ajoite and Tanzanite chemical formula.

Chemical formula of Ajoite- (K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)
Chemical formula of Tanzanite- Ca₂Al₃(SiO₄)₃(OH)

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Ajoite Vs Tanzanite

Ajoite and Tanzanite Specific Gravity

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