Stibiotantalite and Azurite Physical Properties

Stibiotantalite

Azurite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available3.70-3.90

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, Conchoidal

1.6 Cleavage

{???} Perfect

Perfect on {011}, fair on {100}, poor on {110}

1.7 Mohs Hardness

5.5-63.5-4

2 10

1.8 Chemical Composition

SbTaO 4Ulrich Henn and Claudio C.

Cu 3(OH) 2(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Stibiotantalite and Azurite Chemical Formula

While comparing Stibiotantalite and Azurite 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 Azurite chemical formula.

Chemical formula of Stibiotantalite- SbTaO 4Ulrich Henn and Claudio C.
Chemical formula of Azurite- Cu 3(OH) 2(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Stibiotantalite and Azurite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Stibiotantalite and Azurite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Stibiotantalite and Azurite Optical Properties during the identification of gemstone. Specific gravity of Stibiotantalite is 3.70-3.90 whereas that of Azurite is 3.70-3.90.