Complete mineralogical data for AMMONIOJAROSITE. Chemical Formula: (NH4)Fe3+3(SO4)2(OH)6. Crystal System: Hexagonal-Trigonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for AMMONIOLASALITE. Chemical Formula: (NH4)2Mg2(V5+10O28)(H2O)20. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for AMMONIOLEUCITE. Chemical Formula: (NH4)[Si2AlO6]. Crystal System: Tetragonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for AMMONIOMAGNESIOVOLTAITE. Chemical Formula: (NH4)2Mg5Fe3+3Al(SO4)12(H2O)6·12H2O. Crystal System: Isometric. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for AMMONIOMATHESIUSITE. Chemical Formula: (NH4)5(UO2)4(SO4)4(VO5)(H2O)4. Crystal System: Tetragonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for AMMONIOTINSLEYITE. Chemical Formula: (NH4)Al2(PO4)2(OH)(H2O)·H2O. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for AMMONIOVOLTAITE. Chemical Formula: (NH4)2Fe2+5Fe3+3Al(SO4)12(H2O)6·12H2O. Crystal System: Isometric. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for AMMONIOZIPPEITE. Chemical Formula: (NH4)2(UO2)2(SO4)O2·H2O. Crystal System: Orthorhombic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for Amoraite. Chemical Formula: Ca12Al6(OH)36(CO3)2(SO3)·15H2O. Crystal System: Triclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for AMSTALLITE. Chemical Formula: CaAl[(Al,Si)4O8(OH)2](OH)2(H2O,Cl). Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.