Mineralogy Database

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4831 samples matching your criteria

  • Sample n°3117 : pegmatite with purplish mica
    Minerals: LEPIDOLITE
    Year: 1952
    Country: Congo (RDC)
  • Sample n°3118 : large black crystals in gangue material
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°3120 : coarse-grained concentrate
    Minerals: LOELLINGITE
    Year:
    Country: Congo (RDC)
  • Sample n°3126 : crystals
    Minerals: THOREAULITE
    Year:
    Country: Congo (RDC)
  • Sample n°3127 : bright crust with undulating surface
    Minerals: OPAL
    Year:
    Country: Congo (RDC)
  • Sample n°3128 : sample with autunite covered by chalcedony, on micaschist with tourmaline
    Minerals: CHALCEDONY (quartz) AUTUNITE TOURMALINE
    Year: 1952
    Country: Congo (RDC)
  • Sample n°3131 : plate-shaped crystals (20 cm)
    Minerals: MUSCOVITE
    Year: 1952
    Country: Congo (RDC)
  • Sample n°3132 : bundles of pink prismatic crystals in pegmatite, var. rubellite
    Minerals: ELBAITE
    Year: 1952
    Country: Congo (RDC)
  • Sample n°3138 : small bright flattened crystals
    Minerals: MALACHITE
    Year: 1952
    Country: Congo (RDC)
  • Sample n°3139 : small zoned polished block
    Minerals: MALACHITE
    Year: 1952
    Country: Congo (RDC)
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