Fluorapatite and Gahnospinel Physical Properties

Fluorapatite

Gahnospinel

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.1-3.253.65-4.55

1 7.18

1.5 Fracture

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

ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Indistinct

None, but may exhibit slight parting

1.7 Mohs Hardness

57.5-8

2 10

1.8 Chemical Composition

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

(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)

Fluorapatite and Gahnospinel Chemical Formula

While comparing Fluorapatite and Gahnospinel 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 Gahnospinel chemical formula.

Chemical formula of Fluorapatite- Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)
Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)

Compare Blue Gemstones

Fluorapatite Vs Hibonite

Fluorapatite Vs Hackmanite

Fluorapatite Vs Heliodor Golden Beryl

Fluorapatite and Gahnospinel Specific Gravity

Another important criteria for qualitative analysis of gemstones is Fluorapatite and Gahnospinel Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fluorapatite and Gahnospinel Optical Properties during the identification of gemstone. Specific gravity of Fluorapatite is 3.65-4.55 whereas that of Gahnospinel is 3.65-4.55.