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Almandine
Almandine

Fluorapatite
Fluorapatite



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Almandine
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Fluorapatite

Almandine and Fluorapatite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.95-4.30
Conchoidal
none
7-7.5
Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
 
-
-
-
3.1-3.25
Uneven
Indistinct
5
Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)

Almandine and Fluorapatite Chemical Formula

While comparing Almandine 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 Almandine and Fluorapatite chemical formula.

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Almandine and Fluorapatite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Almandine and Fluorapatite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Almandine Vs Fluorapatite during the identification of gemstone. Specific gravity of Almandine is whereas that of Fluorapatite is .