Tanzanite and Stibiotantalite Physical Properties

Tanzanite

Stibiotantalite

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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

Not Available

1.5 Fracture

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

ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal

1.6 Cleavage

Perfect {010}, imperfect {100}

{???} Perfect

1.7 Mohs Hardness

6.5-7

5.5-6

1.8 Chemical Composition

Ca₂Al₃(SiO₄)₃(OH)

SbTaO 4Ulrich Henn and Claudio C.

Tanzanite and Stibiotantalite Chemical Formula

While comparing Tanzanite and Stibiotantalite 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 Stibiotantalite chemical formula.

Chemical formula of Tanzanite- Ca₂Al₃(SiO₄)₃(OH)
Chemical formula of Stibiotantalite- SbTaO 4Ulrich Henn and Claudio C.

Compare Semi Precious Gemstones

Tanzanite Vs Amethyst

Tanzanite Vs Alexandrite

Tanzanite Vs Beryl

Tanzanite and Stibiotantalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Tanzanite and Stibiotantalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tanzanite and Stibiotantalite Optical Properties during the identification of gemstone. Specific gravity of Tanzanite is Not Available whereas that of Stibiotantalite is Not Available.

Semi Precious

Tourmaline

Turquoise

Peridot

Lehsunia

Alexandrite

Amethyst