Complete mineralogical data for AXINITE-(Mg). Chemical Formula: Ca2MgAl2B[Si2O7]2O(OH). Crystal System: Triclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for AXINITE-(Mn). Chemical Formula: Ca2Mn2+Al2B[Si2O7]2O(OH). Crystal System: Triclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for BAKAKINITE. Chemical Formula: Ca2(V2O7). Crystal System: Triclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for BALIĆŽUNIĆITE. Chemical Formula: Bi2(SO4)2O. Crystal System: Triclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for BALKANITE. Chemical Formula: Ag5Cu9HgS8. Crystal System: Monoclinic. 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.