Fluorapatite and Violane Physical Properties

Fluorapatite

Violane

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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

3.1-3.253.22-3.40

1 7.18

1.5 Fracture

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

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Indistinct

Not Available

1.7 Mohs Hardness

55-6

2 10

1.8 Chemical Composition

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

(Ca,Mg,Mn)SiO 3Gemdat.org , Management Team (2012)

Fluorapatite and Violane Chemical Formula

While comparing Fluorapatite and Violane 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 Fluorapatite and Violane chemical formula.

Chemical formula of Fluorapatite- Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)
Chemical formula of Violane- (Ca,Mg,Mn)SiO 3Gemdat.org , Management Team (2012)

Compare Blue Gemstones

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Fluorapatite Vs Hibonite

Fluorapatite Vs Hackmanite

Fluorapatite and Violane Specific Gravity

Another important criteria for qualitative analysis of gemstones is Fluorapatite and Violane Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fluorapatite and Violane Optical Properties during the identification of gemstone. Specific gravity of Fluorapatite is 3.22-3.40 whereas that of Violane is 3.22-3.40.