Afmite

CategoryMinerals

FormulaAl₃(OH)₄(PO₄)(PO₃OH)·H₂O

IMA symbolAfm^[1]

Afmite
Afmite crystals found in France
General
Category	Minerals
Formula	Al3(OH)4(PO4)(PO3OH)·H2O
IMA symbol	Afm[1]

Afmite is phosphate mineral with the chemical formula Al₃(OH)₄(PO₄)(PO₃OH)·H₂O. It is named for the French mineralogy group Association Française de Microminéralogie, or AFM for short.^[2]