Complete mineralogical data for GADOLINITE-(Nd). Chemical Formula: Nd2Fe2+Be2[SiO4]2O2. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for GADOLINITE-(Y). Chemical Formula: Y2Fe2+Be2[SiO4]2O2. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for GAGARINITE-(Ce). Chemical Formula: NaCaCeF6. Crystal System: Hexagonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for GAGARINITE-(Y). Chemical Formula: NaCaYF6. Crystal System: Hexagonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for GAGEITE. Chemical Formula: Mn2+21[Si4O12]2O3(OH)20. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for GAHNITE. Chemical Formula: ZnAl2O4. Crystal System: Isometric. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for GAIDONNAYITE. Chemical Formula: Na2Zr[Si3O9](H2O)2. Crystal System: Orthorhombic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for FRIEDELITE. Chemical Formula: Mn2+8[Si6O15](OH)10. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for FRIEDRICHBECKEITE. Chemical Formula: K(□Na)Mg2(Be2Mg)[Si12O30]. Crystal System: Hexagonal. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for FRIEDRICHITE. Chemical Formula: Pb5Cu5Bi7S18. Crystal System: Orthorhombic. Learn about its geologic occurrence, habit, and identification.