Stibiotantalite and Mellite Physical Properties

Stibiotantalite

Mellite

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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 Available1.58-1.60

1 7.18

1.5 Fracture

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

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

1.6 Cleavage

{???} Perfect

{011} Imperfect

1.7 Mohs Hardness

5.5-62

2 10

1.8 Chemical Composition

SbTaO 4Ulrich Henn and Claudio C.

Al 2(Cl 2O 12) · 18H 2OUlrich Henn and Claudio C.

Stibiotantalite and Mellite Chemical Formula

While comparing Stibiotantalite and Mellite 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 Mellite chemical formula.

Chemical formula of Stibiotantalite- SbTaO 4Ulrich Henn and Claudio C.
Chemical formula of Mellite- Al 2(Cl 2O 12) · 18H 2OUlrich Henn and Claudio C.

Compare Red Gemstones

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Stibiotantalite and Mellite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Stibiotantalite and Mellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Stibiotantalite and Mellite Optical Properties during the identification of gemstone. Specific gravity of Stibiotantalite is 1.58-1.60 whereas that of Mellite is 1.58-1.60.