Apatite and Rutilated Quartz Physical Properties

Apatite

Rutilated Quartz

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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

3.16-3.23

2.65

1.5 Fracture

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

Gems, Sixth Edition (2006)

1.6 Cleavage

[0001] indistinct, [1010] indistinct

Indiscernible

1.7 Mohs Hardness

1.8 Chemical Composition

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

Quartz: SiO₂ Rutile: TiO2

Apatite and Rutilated Quartz Chemical Formula

While comparing Apatite and Rutilated Quartz 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 Rutilated Quartz 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 Rutilated Quartz- Quartz: SiO₂ Rutile: TiO2

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Apatite and Rutilated Quartz Specific Gravity

Another important criteria for qualitative analysis of gemstones is Apatite and Rutilated Quartz Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Apatite and Rutilated Quartz Optical Properties during the identification of gemstone. Specific gravity of Apatite is 2.65 whereas that of Rutilated Quartz is 2.65.