Tortoiseshell and Fluorapatite Physical Properties

Tortoiseshell

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

1.25-1.353.1-3.25

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

Not Available

Indistinct

1.7 Mohs Hardness

Not Available5

2 10

1.8 Chemical Composition

Not Available

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

Tortoiseshell and Fluorapatite Chemical Formula

While comparing Tortoiseshell 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 Tortoiseshell and Fluorapatite chemical formula.

Chemical formula of Fluorapatite- Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)

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Tortoiseshell and Fluorapatite Specific Gravity

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