Mineralogy Database

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3 samples matching your criteria

  • Sample n°2812 : cobalt-blue needles
    Minerals: JULIENITE
    Year:
    Country: Congo (RDC)
  • Sample n°16297 : small fragments with julienite crust on substrate
    Minerals: JULIENITE
    Year:
    Country: Congo (RDC)
  • Sample n°18920 : fine-grained mass
    Minerals: HETEROGENITE
    Year:
    Country: Congo (RDC)