Fibrolite and Fluorapatite Physical Properties

Fibrolite

Fluorapatite

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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

3.14-3.25

3.1-3.25

1.5 Fracture

Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001)

1.6 Cleavage

Not Available

Indistinct

1.7 Mohs Hardness

6-7

1.8 Chemical Composition

Al 2SiO 5Arthur Thomas , Gemstones (2009)

Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)

Fibrolite and Fluorapatite Chemical Formula

While comparing Fibrolite and Fluorapatite 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 Fibrolite and Fluorapatite chemical formula.

Chemical formula of Fibrolite- Al 2SiO 5Arthur Thomas , Gemstones (2009)
Chemical formula of Fluorapatite- Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)

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Fibrolite and Fluorapatite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Fibrolite and Fluorapatite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fibrolite and Fluorapatite Optical Properties during the identification of gemstone. Specific gravity of Fibrolite is 3.1-3.25 whereas that of Fluorapatite is 3.1-3.25.