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Apatite
Apatite

Barite
Barite



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Apatite
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Barite

Apatite and Barite Physical Properties

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1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.16-3.234.48
Amber
1 7.18
1.5 Fracture
Conchoidal, Uneven, Conchoidal, Brittle, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal to uneven
Uneven
1.6 Cleavage
[0001] indistinct, [1010] indistinct
{010} Perfect, {210} Perfect, {010} Imperfect
1.7 Mohs Hardness
53-3.5
Amber
2 10
1.8 Chemical Composition
Ca 5(PO 4) 3(F,OH,Cl)Walter Schumann , Gemstones of the world (2001) More from other references
BaSO4

Apatite and Barite Chemical Formula

While comparing Apatite and Barite 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 Apatite and Barite chemical formula.

  • Chemical formula of Apatite- Ca 5(PO 4) 3(F,OH,Cl)Walter Schumann , Gemstones of the world (2001) More from other references
  • Chemical formula of Barite- BaSO4

Apatite and Barite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Apatite and Barite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Apatite and Barite Optical Properties during the identification of gemstone. Specific gravity of Apatite is 4.48 whereas that of Barite is 4.48.