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

Complete mineralogical data for MICROSOMMITE. Chemical Formula: Na4K2Ca2[Si6Al6O24](SO4)Cl2. Crystal System: Hexagonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for Midbarite. Chemical Formula: Ca3Mg2[(V5+2Si)O12]. Crystal System: Isometric. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for MIDDENDORFITE. Chemical Formula: K3Na2Mn5[Si12(O,OH)36]·2H2O. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for MIDDLEBACKITE. Chemical Formula: Cu2C2O4(OH)2. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for MIEITE-(Y). Chemical Formula: Y4Ti[SiO4]2O(F,OH)6. Crystal System: Orthorhombic. Learn about its geologic occurrence, habit, and identification.

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

Complete mineralogical data for MIESSIITE. Chemical Formula: Pd11Te2Se2. Crystal System: Isometric. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for MIGUELROMEROITE. Chemical Formula: Mn5(AsO3OH)2(AsO4)2·4H2O. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for MIARGYRITE. Chemical Formula: AgSbS2. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.