What is formula for Apatite?
Ca5(PO4)3(F,Cl,OH)
What is Apatite’s crystal system?
Hexagonal
What is Apatite’s hardness?
5.0
What is Apatite’s crystallography?
hexagonal prismatic xls
What is Apatite’s 4 occurrences?
most common phosphate mineral
accessory mineral in many igneous and metamorphic rocks
in pegmatites
phosphorite from animal bones or chemical precipitation from seawater
What is Apatite’s use?
phosphate for fertilizer