Mineralogy Database

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7945 samples matching your criteria

  • Sample n°19434 : thin botryoidal crust
    Minerals: HETEROGENITE
    Year:
    Country: Congo (RDC)
  • Sample n°19435 : coating of well-developed crystals
    Minerals: LIBETHENITE
    Year:
    Country: Congo (RDC)
  • Sample n°19436 : complex coating
    Minerals: CHRYSOCOLLA MALACHITE TENORITE
    Year:
    Country: Congo (RDC)
  • Sample n°19437 : fragments, with polished sections
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°19438 : fragment, with polished sections
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°19439 : fragments, with polished sections
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • 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°19446 : large specimen with continuous coating
    Minerals: AZURITE
    Year: 2021
    Country: Congo (RDC)
  • Sample n°19447 : large crystals on ferruginous substrate
    Minerals: PYROMORPHITE
    Year: 2021
    Country: Congo (RDC)
  • Sample n°19448 : small crystals
    Minerals: PYROMORPHITE
    Year: 2021
    Country: Congo (RDC)