Stibiotantalite and Xonotlite Physical Properties

Stibiotantalite

Xonotlite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available2.71-2.72

1 7.18

1.5 Fracture

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

Handbook of mineralogy (2001), Difficult, Fibrous

1.6 Cleavage

{???} Perfect

{???} Good

1.7 Mohs Hardness

5.5-66-6.5

2 10

1.8 Chemical Composition

SbTaO 4Ulrich Henn and Claudio C.

Ca 6Si 6O 17(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Stibiotantalite and Xonotlite Chemical Formula

While comparing Stibiotantalite and Xonotlite 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 Xonotlite chemical formula.

Chemical formula of Stibiotantalite- SbTaO 4Ulrich Henn and Claudio C.
Chemical formula of Xonotlite- Ca 6Si 6O 17(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

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Stibiotantalite and Xonotlite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Stibiotantalite and Xonotlite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Stibiotantalite and Xonotlite Optical Properties during the identification of gemstone. Specific gravity of Stibiotantalite is 2.71-2.72 whereas that of Xonotlite is 2.71-2.72.