Stibiotantalite and Anglesite Physical Properties

Stibiotantalite

Anglesite

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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 Available

6.30-6.39

1.5 Fracture

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

Conchoidal, Brittle, Conchoidal, Brittle, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal

1.6 Cleavage

{???} Perfect

[001] good, [210] distinct

1.7 Mohs Hardness

5.5-6

3-3.5

1.8 Chemical Composition

SbTaO 4Ulrich Henn and Claudio C.

PbSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

Stibiotantalite and Anglesite Chemical Formula

While comparing Stibiotantalite and Anglesite 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 Anglesite chemical formula.

Chemical formula of Stibiotantalite- SbTaO 4Ulrich Henn and Claudio C.
Chemical formula of Anglesite- PbSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

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Stibiotantalite and Anglesite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Stibiotantalite and Anglesite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Stibiotantalite and Anglesite Optical Properties during the identification of gemstone. Specific gravity of Stibiotantalite is 6.30-6.39 whereas that of Anglesite is 6.30-6.39.