Stibiotantalite and Iolite Physical Properties

Stibiotantalite

Iolite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available2.6-2.7

1 7.18

1.5 Fracture

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

Not Available

1.6 Cleavage

{???} Perfect

3,1

1.7 Mohs Hardness

5.5-67-7.5

2 10

1.8 Chemical Composition

SbTaO 4Ulrich Henn and Claudio C.

Mg₂Al₄Si₅O₁₈

Stibiotantalite and Iolite Chemical Formula

While comparing Stibiotantalite and Iolite 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 Stibiotantalite and Iolite chemical formula.

Chemical formula of Stibiotantalite- SbTaO 4Ulrich Henn and Claudio C.
Chemical formula of Iolite- Mg₂Al₄Si₅O₁₈

Compare Red Gemstones

Stibiotantalite Vs Triplite

Stibiotantalite Vs Uvite

Stibiotantalite Vs Tugtupite

Stibiotantalite and Iolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Stibiotantalite and Iolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Stibiotantalite and Iolite Optical Properties during the identification of gemstone. Specific gravity of Stibiotantalite is 2.6-2.7 whereas that of Iolite is 2.6-2.7.