Stibiotantalite and Cymophane Physical Properties

Stibiotantalite

Cymophane

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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 Available3.69-3.81

1 7.18

1.5 Fracture

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

Not Available

1.6 Cleavage

{???} Perfect

Not Available

1.7 Mohs Hardness

5.5-68.5

2 10

1.8 Chemical Composition

SbTaO 4Ulrich Henn and Claudio C.

BeAl 2O 4Arthur Thomas , Gemstones (2009)

Stibiotantalite and Cymophane Chemical Formula

While comparing Stibiotantalite and Cymophane 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 Cymophane chemical formula.

Chemical formula of Stibiotantalite- SbTaO 4Ulrich Henn and Claudio C.
Chemical formula of Cymophane- BeAl 2O 4Arthur Thomas , Gemstones (2009)

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Stibiotantalite and Cymophane Specific Gravity

Another important criteria for qualitative analysis of gemstones is Stibiotantalite and Cymophane Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Stibiotantalite and Cymophane Optical Properties during the identification of gemstone. Specific gravity of Stibiotantalite is 3.69-3.81 whereas that of Cymophane is 3.69-3.81.