Complete mineralogical data for ANDREADINIITE. Chemical Formula: Pb7CuHgAg7Sb24S48. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for ANDRÉMEYERITE. Chemical Formula: BaFe2+2[Si2O7]. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for Andreybulakhite. Chemical Formula: Ni2+[C2O4](H2O)2. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for ANDREYIVANOVITE. Chemical Formula: FeCrP. Crystal System: Orthorhombic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for ANDRIANOVITE. Chemical Formula: Na12(K,Sr,Ce)3Ca6Mn3Zr3NbSi[Si3O9]2[Si9O27]2(O,H2O,OH)6. Crystal System: Hexagonal-Trigonal. Learn about its geologic occurrence, habit, and identification.

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

Complete mineralogical data for ANDUOITE. Chemical Formula: RuAs2. Crystal System: Orthorhombic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for ANDYCHRISTYITE. Chemical Formula: PbCu(Te6+O5)(H2O). Crystal System: Triclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for ANDYMCDONALDITE. Chemical Formula: Fe3+2(TeO6). Crystal System: Tetragonal. 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.