Apatite and Clintonite Physical Properties

Apatite

Clintonite

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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

3.16-3.233.0-3.1

1 7.18

1.5 Fracture

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

Brittle, Metallic, Brittle, Metallic

1.6 Cleavage

[0001] indistinct, [1010] indistinct

Perfect on {001}

1.7 Mohs Hardness

53.5

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

Ca(Mg,Al)3(Al3Si)O10(OH)2

Apatite and Clintonite Chemical Formula

While comparing Apatite and Clintonite 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 Clintonite 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 Clintonite- Ca(Mg,Al)3(Al3Si)O10(OH)2

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Apatite and Clintonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Apatite and Clintonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Apatite and Clintonite Optical Properties during the identification of gemstone. Specific gravity of Apatite is 3.0-3.1 whereas that of Clintonite is 3.0-3.1.