Sogdianite and Tanzanite Physical Properties

Sogdianite

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

2.77-2.903.35

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

{0001} Perfect

Perfect {010}, imperfect {100}

1.7 Mohs Hardness

76.5-7

2 10

1.8 Chemical Composition

(K,Na) 2(Li,Fe) 3(Zr,Ti,Fe)Si 12O 30Ulrich Henn and Claudio C.

Ca₂Al₃(SiO₄)₃(OH)

Sogdianite and Tanzanite Chemical Formula

While comparing Sogdianite 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 Sogdianite and Tanzanite chemical formula.

Chemical formula of Sogdianite- (K,Na) 2(Li,Fe) 3(Zr,Ti,Fe)Si 12O 30Ulrich Henn and Claudio C.
Chemical formula of Tanzanite- Ca₂Al₃(SiO₄)₃(OH)

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Sogdianite and Tanzanite Specific Gravity

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