Mineralogy Database

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7938 samples matching your criteria

  • Sample n°6587 : purple coatings and aggregates on manganese ore substrate
    Minerals: VARISCITE
    Year:
    Country: Congo (RDC)
  • Sample n°6588 : group of white prismatic crystals (3 cm)
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°6589 : banded iron formation, with grey and red layers
    Minerals: HEMATITE MAGNETITE
    Year: 1957
    Country: Congo (RDC)
  • Sample n°6590 : banded iron formation, with black and pink layers, folded
    Minerals: HEMATITE MAGNETITE
    Year: 1957
    Country: Congo (RDC)
  • Sample n°6591 : banded iron formation, with black and pink layers, folded
    Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°6593 : banded iron formation, with black and brown layers
    Minerals: HEMATITE MAGNETITE
    Year: 1957
    Country: Congo (RDC)
  • Sample n°6595 : banded iron formation
    Minerals: HEMATITE MAGNETITE
    Year: 1957
    Country: Congo (RDC)
  • Sample n°6600.1 : sample with veinlet of bright golden-yellow triangulite scales, threadgoldite as small greenish white mica-like plates and as green fluorescent veinlet
    Minerals: TRIANGULITE THREADGOLDITE
    Year:
    Country: Congo (RDC)
  • Sample n°6600.2 : sample with white powdery sabugalite in massive yellow althupite, althupite possibly pseudomorphic after apatite
    Minerals: ALTHUPITE SABUGALITE
    Year:
    Country: Congo (RDC)
  • Sample n°6601 : sample with well-developed greenish yellow moreauite crystals in geode, ranunculite as golden-yellow nodules and crystals
    Minerals: MOREAUITE APATITE RANUNCULITE
    Year: 1959
    Country: Congo (RDC)
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