Mineralogy Database

Search |  About the mineralogy database |  Contact

4837 samples matching your criteria

  • Sample n°20419 : white aggregates in biotite-rich matrix with long tourmaline crystals
    Minerals: BIOTITE FELDSPAR TOURMALINE
    Year: 2025
    Country: Congo (RDC)
  • Sample n°20431 : grains, from three localities, and one specimen without provenance from same collection
    Minerals: GOLD
    Year:
    Country: Congo (RDC)
  • Sample n°20432 : thin vein
    Minerals: CHALCOPYRITE
    Year:
    Country: Congo (RDC)
  • Sample n°20434 : baryte with enclosed malachite
    Minerals: BARYTE MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°20435 : monazite fragments with thin heterogenite coating
    Minerals: MONAZITE HETEROGENITE
    Year:
    Country: Congo (RDC)
  • Sample n°20436 : sphalerite in vein quartz
    Minerals: SPHALERITE
    Year:
    Country: Congo (RDC)
  • Sample n°20437 : complex, including vitreous bluish chrysocolla
    Minerals: CHRYSOCOLLA HETEROGENITE MALACHITE
    Year:
    Country: Congo (RDC)
Previous page