Stibiotantalite and Pyrope Physical Properties

Stibiotantalite

Pyrope

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

insoluble in water

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available3.62-3.87

1 7.18

1.5 Fracture

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

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

{???} Perfect

None

1.7 Mohs Hardness

5.5-67-7.5

2 10

1.8 Chemical Composition

SbTaO 4Ulrich Henn and Claudio C.

Mg 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Stibiotantalite and Pyrope Chemical Formula

While comparing Stibiotantalite and Pyrope 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 Pyrope chemical formula.

Chemical formula of Stibiotantalite- SbTaO 4Ulrich Henn and Claudio C.
Chemical formula of Pyrope- Mg 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

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Stibiotantalite and Pyrope Specific Gravity

Another important criteria for qualitative analysis of gemstones is Stibiotantalite and Pyrope Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Stibiotantalite and Pyrope Optical Properties during the identification of gemstone. Specific gravity of Stibiotantalite is 3.62-3.87 whereas that of Pyrope is 3.62-3.87.