Stibiotantalite and Chrome Tourmaline Physical Properties

Stibiotantalite

Chrome Tourmaline

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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 Available2.85-3.35

1 7.18

1.5 Fracture

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

ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

{???} Perfect

3,2

1.7 Mohs Hardness

5.5-67-7.5

2 10

1.8 Chemical Composition

SbTaO 4Ulrich Henn and Claudio C.

Tourmaline is a series of several different minerals with unique chemical formulas.

Stibiotantalite and Chrome Tourmaline Chemical Formula

While comparing Stibiotantalite and Chrome Tourmaline 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 Chrome Tourmaline chemical formula.

Chemical formula of Stibiotantalite- SbTaO 4Ulrich Henn and Claudio C.
Chemical formula of Chrome Tourmaline- Tourmaline is a series of several different minerals with unique chemical formulas.

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Stibiotantalite and Chrome Tourmaline Specific Gravity

Another important criteria for qualitative analysis of gemstones is Stibiotantalite and Chrome Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Stibiotantalite and Chrome Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Stibiotantalite is 2.85-3.35 whereas that of Chrome Tourmaline is 2.85-3.35.