Onyx and Stibiotantalite Physical Properties

Onyx

Stibiotantalite

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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

2.55-2.70Not Available

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

Indiscernible

{???} Perfect

1.7 Mohs Hardness

6.5-75.5-6

2 10

1.8 Chemical Composition

SiO₂

SbTaO 4Ulrich Henn and Claudio C.

Onyx and Stibiotantalite Chemical Formula

While comparing Onyx 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 Onyx and Stibiotantalite chemical formula.

Chemical formula of Onyx- SiO₂
Chemical formula of Stibiotantalite- SbTaO 4Ulrich Henn and Claudio C.

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Onyx and Stibiotantalite Specific Gravity

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