Fluorapatite and Crystal Opal Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.1-3.25
1.97-2.22
Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001)
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
Indistinct
Not Available
Chemical Composition
Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)
SiO 2 + H 2OUlrich Henn and Claudio C.
Fluorapatite and Crystal Opal Chemical Formula
While comparing Fluorapatite and Crystal Opal 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 Crystal Opal chemical formula.
- Chemical formula of Fluorapatite- Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)
- Chemical formula of Crystal Opal- SiO 2 + H 2OUlrich Henn and Claudio C.
Fluorapatite and Crystal Opal Specific Gravity
Another important criteria for qualitative analysis of gemstones is Fluorapatite and Crystal Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fluorapatite and Crystal Opal Optical Properties during the identification of gemstone. Specific gravity of Fluorapatite is 1.97-2.22 whereas that of Crystal Opal is 1.97-2.22.