Mineralogy Database

Search |  About the mineralogy database |  Contact

581 samples matching your criteria

  • Sample n°19408 : carrollite on coarse-crystalline calcite
    Minerals: CARROLLITE CALCITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19420 : cobalt-bearing calcite coating, with medium to coarse crystal size
    Minerals: CALCITE
    Year: 2021
    Country: Congo (RDC)
  • Sample n°19421 : coarse-crystalline calcite, coblat-bearing in outer part, with associated malachite aggregates
    Minerals: CALCITE MALACHITE
    Year: 2021
    Country: Congo (RDC)
  • Sample n°19425 : group of scalenohedral crystals, with skeletal aspect
    Minerals: CALCITE
    Year: 2021
    Country: Zambia
  • Sample n°19445 : specimens in UMHK-style gift case
    Minerals: AZURITE BORNITE CHALCOCITE CHALCOPYRITE CHRYSOCOLLA COPPER CUPRITE FLUORITE GALENA HEMATITE HEMIMORPHITE MALACHITE PYRITE DIOPTASE PLANCHEITE HETEROGENITE CALCITE CORNETITE CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°19453 : double-terminated crystals
    Minerals: CALCITE
    Year: 2021
    Country: Congo (RDC)
  • Sample n°19462 : example of false crystal-matrix combination
    Minerals: CARROLLITE CALCITE
    Year:
    Country: Congo (RDC)
  • Sample n°19491 : abundant carrollite in coarse-crysalline calcite (partly pinkish)
    Minerals: CARROLLITE CALCITE
    Year: 2021
    Country: Congo (RDC)
  • Sample n°19492 : coarse-crystalline calcite, cobalt-bearing along sides of cavities
    Minerals: CALCITE
    Year: 2021
    Country: Congo (RDC)
  • Sample n°19495 : dark purple cobalt-rich coating
    Minerals: CALCITE
    Year: 2021
    Country: Congo (RDC)
Previous page