Fluorapatite and Labradorite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.1-3.25
2.69-2.72
Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001)
Uneven, Conchoidal, Gems, Sixth Edition (2006)
Cleavage
Indistinct
Perfect on {001}, less perfect on {010}, intersecting at near 90°; distinct on {110}
Chemical Composition
Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)
(Na,Ca)1-2Si3-2O8
Fluorapatite and Labradorite Chemical Formula
While comparing Fluorapatite and Labradorite 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 Labradorite chemical formula.
- Chemical formula of Fluorapatite- Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)
- Chemical formula of Labradorite- (Na,Ca)1-2Si3-2O8
Fluorapatite and Labradorite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Fluorapatite and Labradorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fluorapatite and Labradorite Optical Properties during the identification of gemstone. Specific gravity of Fluorapatite is 2.69-2.72 whereas that of Labradorite is 2.69-2.72.