Tanzanite and Ferro-axinite Axinite-Fe Physical Properties

Tanzanite

Ferro-axinite Axinite-Fe

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Hard

Not Available

1.4 Specific Gravity

3.35

3.25-3.28

1.5 Fracture

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

Uneven

1.6 Cleavage

Perfect {010}, imperfect {100}

{100} Distinct, {001} Poor, {110} Poor

1.7 Mohs Hardness

6.5-7

1.8 Chemical Composition

Ca₂Al₃(SiO₄)₃(OH)

Ca2Fe++Al2BO3Si4O12(OH)

Tanzanite and Ferro-axinite Axinite-Fe Chemical Formula

While comparing Tanzanite and Ferro-axinite Axinite-Fe 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 Ferro-axinite Axinite-Fe chemical formula.

Chemical formula of Tanzanite- Ca₂Al₃(SiO₄)₃(OH)
Chemical formula of Ferro-axinite Axinite-Fe- Ca2Fe++Al2BO3Si4O12(OH)

Compare Semi Precious Gemstones

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Tanzanite Vs Amethyst

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Tanzanite and Ferro-axinite Axinite-Fe Specific Gravity

Another important criteria for qualitative analysis of gemstones is Tanzanite and Ferro-axinite Axinite-Fe Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tanzanite and Ferro-axinite Axinite-Fe Optical Properties during the identification of gemstone. Specific gravity of Tanzanite is 3.25-3.28 whereas that of Ferro-axinite Axinite-Fe is 3.25-3.28.

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