Stolzite and Apatite Physical Properties

Stolzite

Apatite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

23.16-3.23

1 7.18

1.5 Fracture

Conchoidal, Uneven, Brittle

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

1.6 Cleavage

Imperfect on {001}, indistinct on {011}

[0001] indistinct, [1010] indistinct

1.7 Mohs Hardness

2.5-35

2 10

1.8 Chemical Composition

Not Available

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

Stolzite and Apatite Chemical Formula

While comparing Stolzite 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 Stolzite and Apatite 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

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Stolzite and Apatite Specific Gravity

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