Complete mineralogical data for AKOPOVAITE. Chemical Formula: Li2Al4(OH)12(CO3)·3H2O. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for AKROCHORDITE. Chemical Formula: Mn2+Mn2+2Mn2+2(AsO4)2(OH)4(H2O)4. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for AKSAITE. Chemical Formula: Mg[B6O7(OH)6]·2H2O. Crystal System: Orthorhombic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for AKTASHITE. Chemical Formula: Cu6Hg3As4S12. Crystal System: Hexagonal-Trigonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for ALABANDITE. Chemical Formula: Mn2+S. Crystal System: Isometric. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for ALACRÁNITE. Chemical Formula: As8S9. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for ALAMOSITE. Chemical Formula: Pb[SiO3]. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for ALARSITE. Chemical Formula: Al(AsO4). Crystal System: Hexagonal-Trigonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for ALBERTINIITE. Chemical Formula: Fe2+(SO3)·3H2O. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for ALBITE. Chemical Formula: Na[Si3AlO8]. Crystal System: Triclinic. Learn about its geologic occurrence, habit, and identification.