Fluorapatite with Quartz and ?

A large terminated fluorapatite with intense purple color saturation with a crown of small water clear quartz crystals and an unknown khaki colored mineral. The apatite is incomplete on the back but does show secondary mineralization so either a floater or interference growth. Orange under LW with the unknown throwing yellow.

Locality: Foote Lithium Company Mine, Kings Mountain, Cleveland County, North Carolina

Composition: calcium fluorophosphate, silicon dioxide