Mineralogy Database

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474 samples matching your criteria

  • Sample n°9 : pyrite aggregates in microcrystalline hematite
    Minerals: HEMATITE PYRITE
    Year: 1897
    Country: Congo (RDC)
  • Sample n°10 : pyrite crystals and aggregates in iron oxide matrix
    Minerals: PYRITE HEMATITE
    Year: 1897
    Country: Congo (RDC)
  • Sample n°11 : mineralised block
    Minerals: HEMATITE MAGNETITE
    Year: 1897
    Country: Congo (RDC)
  • Sample n°12 : granular block, specular
    Minerals: HEMATITE MAGNETITE
    Year: 1897
    Country: Congo (RDC)
  • Sample n°13 : mixed debris
    Minerals: HEMATITE MAGNETITE
    Year: 1897
    Country: Congo (RDC)
  • Sample n°25 : fine mixed debris
    Minerals: HEMATITE MAGNETITE PYRITE
    Year: 1897
    Country: Congo (RDC)
  • Sample n°26 : massive purple matrix, geode with tabular crystals, specular
    Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°34 : massive, bedded, red material
    Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°39 : reniform blocks
    Minerals: HEMATITE
    Year: 1897
    Country: Congo (RDC)
  • Sample n°49 : small sample with specular lamellae
    Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
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