Complete mineralogical data for IANGREYITE. Chemical Formula: Ca2Al7(PO3OH)2(PO4)2(OH,F)15·8H2O. Crystal System: Hexagonal-Trigonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for IANTHINITE. Chemical Formula: U4+2(UO2)4O6(OH)4·9H2O. Crystal System: Orthorhombic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for ICE. Chemical Formula: H2O. Crystal System: Hexagonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for ICHNUSAITE. Chemical Formula: Th(MoO4)2(H2O)2·H2O. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for ICOSAHEDRITE. Chemical Formula: Al63Cu24Fe13. Crystal System: Quasiperiodic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for IDAITE. Chemical Formula: Cu3FeS4. Crystal System: Hexagonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for IDRIALITE. Chemical Formula: C22H14. Crystal System: Orthorhombic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for IGELSTRÖMITE. Chemical Formula: Fe3+(Sb3+Pb2+)O4. Crystal System: Tetragonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for IIMORIITE-(Y). Chemical Formula: Y2[SiO4](CO3). Crystal System: Triclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for IKAITE. Chemical Formula: Ca(CO3)·6H2O. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.