Adamite and Fluorapatite Physical Properties

Adamite

Fluorapatite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4.32-4.48

3.1-3.25

1.5 Fracture

Uneven, Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Uneven, Subconchoidal, Brittle, Metallic, Brittle, Metallic

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

1.6 Cleavage

{101}, good; {010}, poor

Indistinct

1.7 Mohs Hardness

3.5

1.8 Chemical Composition

Zn 2(AsO 4)(OH)Michael OâDonoghue , Gems, Sixth edition (2006)

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

Adamite and Fluorapatite Chemical Formula

While comparing Adamite 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 Adamite and Fluorapatite chemical formula.

Chemical formula of Adamite- Zn 2(AsO 4)(OH)Michael OâDonoghue , Gems, Sixth edition (2006)
Chemical formula of Fluorapatite- Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)

Compare Blue Gemstones

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Adamite Vs Anyolite

Adamite Vs Apatite

Adamite and Fluorapatite Specific Gravity

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