Complete mineralogical data for MACAULAYITE. Chemical Formula: Fe3+24[Si4O10]O33(OH)2. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for MACDONALDITE. Chemical Formula: BaCa4[Si16O36(OH)2](H2O)6·4H2O. Crystal System: Orthorhombic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for MACEDONITE. Chemical Formula: PbTiO3. Crystal System: Tetragonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for LUDWIGITE. Chemical Formula: Mg2Fe3+[BO3]O2. Crystal System: Orthorhombic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for LUESHITE. Chemical Formula: NaNbO3. Crystal System: Orthorhombic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for LUETHEITE. Chemical Formula: CuAl(AsO4)(OH)2. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for LUKECHANGITE-(Ce). Chemical Formula: Na3Ce2(CO3)4F. Crystal System: Hexagonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for LUKKULAISVAARAITE. Chemical Formula: Pd14Ag2Te9. Crystal System: Tetragonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for LUKRAHNITE. Chemical Formula: CaCuFe3+(AsO4)2(OH,H2O)2. Crystal System: Triclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for LULZACITE. Chemical Formula: Sr2Fe2+3Al4(PO4)4(OH)10. Crystal System: Triclinic. Learn about its geologic occurrence, habit, and identification.