Complete mineralogical data for Kayupovaite. Chemical Formula: Na2Mn2+10[Si14Al2O38](OH)8·7H2O. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for KAZAKHSTANITE. Chemical Formula: Fe3+5[V4+3V5+12O39](OH)9·9H2O. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for KAZAKOVITE. Chemical Formula: Na6Mn2+Ti[Si6O18]. Crystal System: Hexagonal-Trigonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for KAZANSKYITE. Chemical Formula: Ba□TiNbNa3Ti[Si2O7]2O2(OH)2(H2O)4. Crystal System: Triclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for KAZNAKHTITE. Chemical Formula: Ni6Co3+2(OH)16(CO3)·4H2O. Crystal System: Hexagonal-Trigonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for KECKITE. Chemical Formula: CaMn2+(Fe3+,Mn)2Fe3+2(PO4)4(OH)3(H2O)7. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for KEGELITE. Chemical Formula: Pb4Al2[Si4O10](SO4)(CO3)2(OH)4. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for KEGGINITE. Chemical Formula: Pb3Ca3[AsV12O40(VO)]·20H2O. Crystal System: Hexagonal-Trigonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for KEILITE. Chemical Formula: (Fe2+,Mg)S. Crystal System: Isometric. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for KEITHCONNITE. Chemical Formula: Pd20Te7. Crystal System: Hexagonal-Trigonal. Learn about its geologic occurrence, habit, and identification.