Mineralogy Database

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37 samples matching your criteria

  • Sample n°6147 : pink and brown zoned block with enclosed black metallic tetrahedrite
    Minerals: BARYTE SIDERITE TETRAHEDRITE
    Year:
    Country: Congo (RDC)
  • Sample n°6148 : massive specular metallic black material
    Minerals: TENNANTITE
    Year:
    Country: Congo (RDC)
  • Sample n°6421 : black concentrate (3 mm)
    Minerals: TAPIOLITE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°8021 : white prismatic crystals (1-5 cm) in vein with microgranular black tourmaline
    Minerals: TOPAZ TOURMALINE
    Year:
    Country: Congo (RDC)
  • Sample n°8023 : thick vein with prismatic topaz crystals and bundles of muscovite plates
    Minerals: MUSCOVITE TOPAZ
    Year:
    Country: Congo (RDC)
  • Sample n°17766 : fragments
    Minerals: FERBERITE ANTHOINITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°17773 : large tabular crystal fragment
    Minerals: THOREAULITE
    Year: 2017
    Country: Congo (RDC)
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