Complete mineralogical data for PERTSEVITE-(OH). Chemical Formula: Mg2[BO3](OH). Crystal System: Orthorhombic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for PETALITE. Chemical Formula: LiAl[Si4O10]. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for PETARASITE. Chemical Formula: Na5Zr2[Si6O18](Cl,OH)·2H2O. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for PETEDUNNITE. Chemical Formula: CaZn[Si2O6]. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for PETERANDRESENITE. Chemical Formula: Mn4Nb6O19·14H2O. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for PETERBAYLISSITE. Chemical Formula: Hg1+3(CO3)(OH)(H2O)2. Crystal System: Orthorhombic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for Peterchinite. Chemical Formula: Zn3Zn2(AsO3(OH)3)(OH)6. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for PERITE. Chemical Formula: PbBiClO2. Crystal System: Orthorhombic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for PERLIALITE. Chemical Formula: K9NaCa[Si24Al12O72]·15H2O. Crystal System: Hexagonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for PERLOFFITE. Chemical Formula: BaMn2+2Fe3+2(PO4)3(OH)3. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.