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.

Complete mineralogical data for Amurselite. Chemical Formula: (NH4)2(UO2)5(SeO3)3O2(OH)2(H2O)·8H2O. Crystal System: Triclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for AMAKINITE. Chemical Formula: Fe(OH)2. Crystal System: Hexagonal-Trigonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for AMAMOORITE. Chemical Formula: CaMn2+2Mn3+[Si2O7]O(OH). Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for AMARANTITE. Chemical Formula: Fe3+2(SO4)2O(H2O)4·3H2O. Crystal System: Triclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for AMARILLITE. Chemical Formula: NaFe3+(SO4)2(H2O)6. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for Amaterasuite. Chemical Formula: Sr4Ti6Si4O23(OH)Cl. Crystal System: Orthorhombic. Learn about its geologic occurrence, habit, and identification.