Complete mineralogical data for KRIVOVICHEVITE. Chemical Formula: Pb3Al(SO4)(OH)7. Crystal System: Hexagonal-Trigonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for KRÖHNKITE. Chemical Formula: Na2Cu(SO4)2(H2O)2. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for KROTITE. Chemical Formula: CaAl2O4. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for KROUPAITE. Chemical Formula: KPb0.5(UO2)8O4(OH)10·10H2O. Crystal System: Orthorhombic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for Krügerite. Chemical Formula: BaCa6[SiO4]2(PO4,SO4)2F. Crystal System: Hexagonal-Trigonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for KRUIJENITE. Chemical Formula: Ca4Al4(OH)16F2(SO4)·2H2O. Crystal System: Tetragonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for KRUPIČKAITE. Chemical Formula: Cu6(AsO3OH)6·8H2O. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for KRUPKAITE. Chemical Formula: PbCuBi3S6. Crystal System: Orthorhombic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for KRUT’AITE. Chemical Formula: CuSe2. Crystal System: Isometric. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for KRUTOVITE. Chemical Formula: NiAs2. Crystal System: Isometric. Learn about its geologic occurrence, habit, and identification.