Stibiotantalite and Apatite Physical Properties

Stibiotantalite

Apatite

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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 Available3.16-3.23

1 7.18

1.5 Fracture

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

Conchoidal, Uneven, Conchoidal, Brittle, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal to uneven

1.6 Cleavage

{???} Perfect

[0001] indistinct, [1010] indistinct

1.7 Mohs Hardness

5.5-65

2 10

1.8 Chemical Composition

SbTaO 4Ulrich Henn and Claudio C.

Ca 5(PO 4) 3(F,OH,Cl)Walter Schumann , Gemstones of the world (2001) More from other references

Stibiotantalite and Apatite Chemical Formula

While comparing Stibiotantalite and Apatite 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 Apatite chemical formula.

Chemical formula of Stibiotantalite- SbTaO 4Ulrich Henn and Claudio C.
Chemical formula of Apatite- Ca 5(PO 4) 3(F,OH,Cl)Walter Schumann , Gemstones of the world (2001) More from other references

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Stibiotantalite and Apatite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Stibiotantalite and Apatite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Stibiotantalite and Apatite Optical Properties during the identification of gemstone. Specific gravity of Stibiotantalite is 3.16-3.23 whereas that of Apatite is 3.16-3.23.