Blue Apatite
Fluorapatite (Ca5(PO4)3F)
Rock Type: mineral

Physical Properties
Hardness: 5 on Mohs scale; Color: Neon blue to teal with brown/grey matrix; Luster: Vitreous to sub-vitreous; Crystal Structure: Hexagonal (specimen is cut into a decorative tower); Cleavage: Poor
Formation & Geological History
Formed through hydrothermal processes or within igneous pegmatites. It is a group of phosphate minerals commonly found in metamorphic and igneous rocks worldwide.
Uses & Applications
Primarily used as a source of phosphorus for fertilizer. High-quality specimens are used in jewelry and by crystal collectors for metaphysical or decorative purposes.
Geological Facts
The name Apatite is derived from the Greek word 'apatein', which means 'to deceive', because it was often mistaken for other minerals like beryl or olivine.
Field Identification & Locations
Identify by its characteristic blue color and lack of sufficient hardness to scratch glass. Commonly found in Madagascar, Brazil, and Burma. Collectors value deeply saturated 'neon' blue colors.
Identified on: 4/29/2026
Mode: Standard