Mineralogy Database

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442 samples matching your criteria

  • Sample n°13150 : concentrate
    Minerals: MOISSANITE
    Year: 1974
    Country: Congo (RDC)
  • Sample n°13205 : mixed encrustation on ferruginous substrate
    Minerals: CHERVETITE BRACKEBUSCHITE MOTTRAMITE
    Year: 1974
    Country: Congo (RDC)
  • Sample n°13206 : large metallic plate on quartz
    Minerals: HEMATITE ILMENITE
    Year: 1974
    Country: Congo (RDC)
  • Sample n°13207 : oriented black prismatic crystals (2 cm) in beige microgranular rock
    Minerals: HORNBLENDE TITANITE
    Year: 1974
    Country: Congo (RDC)
  • Sample n°13208 : black layered quartz vein
    Minerals: TOURMALINE QUARTZ
    Year: 1974
    Country: Congo (RDC)
  • Sample n°13209 : black tourmaline in vein quartz
    Minerals: TOURMALINE QUARTZ
    Year: 1974
    Country: Congo (RDC)
  • Sample n°13210 : fragments of white and smoky quartz
    Minerals: QUARTZ
    Year: 1974
    Country: Congo (RDC)
  • Sample n°13261 : white massive block, with cleavage
    Minerals: BARYTE
    Year: 1975
    Country: Congo (RDC)
  • Sample n°15553 : plates (21.04 g)
    Minerals: GOLD
    Year: 1998
    Country: Congo (RDC)
  • Sample n°15559 : fragments
    Minerals: MOTTRAMITE
    Year: 1998
    Country: Congo (RDC)
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