Complete mineralogical data for AUGITE. Chemical Formula: (Ca,Fe)(Mg,Fe)[Si2O6]. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for AURIACUSITE. Chemical Formula: Fe3+Cu(AsO4)O. Crystal System: Orthorhombic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for AURICHALCITE. Chemical Formula: (Zn,Cu)5(CO3)2(OH)6. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for AURICUPRIDE. Chemical Formula: AuCu3. Crystal System: Isometric. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for AURIHYDRARGYRUMITE. Chemical Formula: Au6Hg5. Crystal System: Hexagonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for AURIVILLIUSITE. Chemical Formula: Hg1+Hg2+IO. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for Auropearceite. Chemical Formula: (Ag9Au)(Ag6As2)S11. Crystal System: Hexagonal-Trigonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for Auropolybasite. Chemical Formula: (Ag9Au)(Ag6Sb2)S11. Crystal System: Hexagonal-Trigonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for AURORITE. Chemical Formula: Mn2+Mn4+3O7(H2O)3. Crystal System: Hexagonal-Trigonal. Learn about its geologic occurrence, habit, and identification.

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