Complete mineralogical data for ALUNOGEN. Chemical Formula: Al2(SO4)3(H2O)12·5H2O. Crystal System: Triclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for ALVANITE. Chemical Formula: ZnAl4(V5+2O6)(OH)12·2H2O. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for Alvesite. Chemical Formula: NaKZr[Si6O15](H2O)2. Crystal System: Orthorhombic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for ALWILKINSITE-(Y). Chemical Formula: Y(UO2)3(SO4)2O(OH)3(H2O)7·7H2O. Crystal System: Orthorhombic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for AMABLEITE-(Ce). Chemical Formula: (Na,H3O)15(Ca,Mn,REE)6Fe3+2Zr3[Si3O9]2[Si9O24(O,OH)3]2Cl(H2O)n. Crystal System: Hexagonal-Trigonal. 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.