Fluorapatite and Caledonite Physical Properties

Fluorapatite

Caledonite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.1-3.255.6-5.76

1 7.18

1.5 Fracture

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

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

1.6 Cleavage

Indistinct

[001] perfect; [100] distinct

1.7 Mohs Hardness

52.5-3

2 10

1.8 Chemical Composition

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

Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)

Fluorapatite and Caledonite Chemical Formula

While comparing Fluorapatite and Caledonite 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 Caledonite chemical formula.

Chemical formula of Fluorapatite- Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)
Chemical formula of Caledonite- Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)

Compare Blue Gemstones

Fluorapatite Vs Hackmanite

Fluorapatite Vs Heliodor Golden Beryl

Fluorapatite Vs Hibonite

Fluorapatite and Caledonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Fluorapatite and Caledonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fluorapatite and Caledonite Optical Properties during the identification of gemstone. Specific gravity of Fluorapatite is 5.6-5.76 whereas that of Caledonite is 5.6-5.76.