Mineralogy Database

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16 samples matching your criteria

  • Sample n°1306 : small bright black crystals on iron-rich rock substrate
    Minerals: DESCLOIZITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°3321 : nuggets
    Minerals: GOLD
    Year:
    Country: Congo (RDC)
  • Sample n°4542 : black microcrystalline coatings
    Minerals: DESCLOIZITE
    Year:
    Country: Congo (RDC)
  • Sample n°5414 : gold in quartz vein
    Minerals: GOLD QUARTZ
    Year: 1955
    Country: Congo (RDC)
  • Sample n°7026 : acicular prismatic crystal (0.5 cm)
    Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°8309 : microcrystalline layers in iron-rich rock
    Minerals: PSEUDOMALACHITE MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°12399 : green cauliflower aggregate
    Minerals: MALACHITE
    Year: 1969
    Country: Congo (RDC)
  • Sample n°12400 : aggregates of green needles
    Minerals: BROCHANTITE
    Year: 1969
    Country: Congo (RDC)
  • Sample n°13123 : sample with well-developed green cuprosklodowskite needles
    Minerals: CUPROSKLODOWSKITE HETEROGENITE
    Year:
    Country: Congo (RDC)
  • Sample n°13373 : sample with yellow metatyuyamunite rosettes
    Minerals: METATYUYAMUNITE CHRYSOCOLLA CUPRITE MALACHITE
    Year: 1976
    Country: Congo (RDC)
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