Complete mineralogical data for GABRIELITE. Chemical Formula: Tl2AgCu2As3S7. Crystal System: Triclinic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for GABRIELSONITE. Chemical Formula: PbFe3+(As3+O3)O. Crystal System: Orthorhombic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for GACHINGITE. Chemical Formula: Au(Te1-xSex) 0.2 ≈ x ≤ 0.5. Crystal System: Orthorhombic. Learn about its geologic occurrence, habit, and identification.

Complete mineralogical data for GADOLINITE-(Ce). Chemical Formula: Ce2Fe2+Be2[SiO4]2O2. Crystal System: Monoclinic. Learn about its geologic occurrence, habit, and identification.

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.