Complete mineralogical data for KIRCHERITE. Chemical Formula: Na5Ca2K[Si6Al6O24](SO4)2·0.33H2O. Crystal System: Hexagonal-Trigonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for KIRCHHOFFITE. Chemical Formula: Cs[Si2BO6]. Crystal System: Tetragonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for KIRKIITE. Chemical Formula: Pb10Bi3As3S19. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for KIRSCHSTEINITE. Chemical Formula: CaFe2+[SiO4]. Crystal System: Orthorhombic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for KIRUITE. Chemical Formula: NaMn2+Al(PO4)F3. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for KISHONITE. Chemical Formula: VH2. Crystal System: Isometric. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for KITAGOHAITE. Chemical Formula: Pt7Cu. Crystal System: Isometric. Learn about its geologic occurrence, habit, and identification.

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

Complete mineralogical data for KITTATINNYITE. Chemical Formula: Ca2Mn2+Mn3+2[SiO4]2(OH)4·9H2O. Crystal System: Hexagonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for KLADNOITE. Chemical Formula: C6H4(CO)2NH. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.