Complete mineralogical data for PRISCILLAGREWITE-(Y). Chemical Formula: YCa2Zr2Al3O12. Crystal System: Isometric. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for PRISMATINE. Chemical Formula: (□,Mg,Fe2+)Al4(Mg3Al2)[Si2O7][Si(B,Al)SiO10]O4(OH,F). Crystal System: Orthorhombic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for PROBERTITE. Chemical Formula: NaCa[B5O7(OH)4](H2O)3. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for POTASSIC-PARGASITE. Chemical Formula: KCa2(Mg4Al)[Si6Al2O22](OH)2. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for POTTSITE. Chemical Formula: (Pb3Bi3+)Bi3+(VO4)4·H2O. Crystal System: Tetragonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for POUBAITE. Chemical Formula: PbBi2(Se,Te,S)4. Crystal System: Hexagonal-Trigonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for POUDRETTEITE. Chemical Formula: KNa2B3[Si12O30]. Crystal System: Hexagonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for POUGHITE. Chemical Formula: Fe3+2(Te4+O3)2(SO4)(H2O)2·H2O. Crystal System: Orthorhombic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for POVONDRAITE. Chemical Formula: NaFe3+3(Fe3+4Mg2)[Si6O18][BO3]3(OH)3O. Crystal System: Hexagonal-Trigonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for POWELLITE. Chemical Formula: Ca(MoO4). Crystal System: Tetragonal. Learn about its geologic occurrence, habit, and identification.