Complete mineralogical data for Phosphocyclite-(Fe). Chemical Formula: Fe2+2(P5+O3)4. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for Phosphocyclite-(Ni). Chemical Formula: Ni2+2(P5+O3)4. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for PHOSPHOELLENBERGERITE. Chemical Formula: (Mg,□)2Mg12(PO4,PO3OH)6(PO3OH,CO3)2(OH)6. Crystal System: Hexagonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for PEZZOTTAITE. Chemical Formula: CsLiBe2Al2[Si6O18]. Crystal System: Hexagonal-Trigonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for Pfaffenbergite. Chemical Formula: KNa3[Si3AlO8]4. Crystal System: Hexagonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for PHARMACOALUMITE. Chemical Formula: KAl4(AsO4)3(OH)4·6.5H2O. Crystal System: Isometric. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for PHAUNOUXITE. Chemical Formula: Ca3(AsO4)2·11H2O. Crystal System: Triclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for PHENAKITE. Chemical Formula: Be2[SiO4]. Crystal System: Hexagonal-Trigonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for PHILIPSBORNITE. Chemical Formula: PbAl3(AsO3OH)(AsO4)(OH)6. Crystal System: Hexagonal-Trigonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for PHILIPSBURGITE. Chemical Formula: Cu5Zn(AsO4)(PO4)(OH)6(H2O). Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.