Mineralogy Database

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141 samples matching your criteria

  • Sample n°1045 : massive in pegmatite
    Minerals: LEPIDOLITE
    Year: 1938
    Country: Congo (RDC)
  • Sample n°1046 : plate-shaped muscovite crystals in garnet-bearing rock
    Minerals: MUSCOVITE GARNET
    Year: 1938
    Country: Congo (RDC)
  • Sample n°1048 : crystals (cm) in pegmatite
    Minerals: MUSCOVITE
    Year: 1938
    Country: Congo (RDC)
  • Sample n°1049 : large reworked crystals
    Minerals: SILLIMANITE
    Year: 1939
    Country: Congo (RDC)
  • Sample n°1051 : block with quartz crystals (amethyst), covered by chalcedony
    Minerals: CHALCEDONY (quartz) AMETHYST (quartz)
    Year: 1938
    Country: Congo (RDC)
  • Sample n°1052 : red garnet crystals (3 mm) in micaschist
    Minerals: GARNET
    Year:
    Country: Congo (RDC)
  • Sample n°1054 : red blocks with veinleits and geodes of blue and green quartz, pale blue layers of fibro-radial plancheite, fibrous green malachite
    Minerals: PLANCHEITE MALACHITE QUARTZ
    Year: 1910
    Country: Congo (RDC)
  • Sample n°1055 : black massive material, with green coatings
    Minerals: TENORITE MALACHITE
    Year: 1910
    Country: Congo (RDC)
  • Sample n°1056 : layers of fibro-radial blue plancheite (1 cm) and other secondary minerals, in rock with quartz geodes
    Minerals: PLANCHEITE CHRYSOCOLLA MALACHITE PSEUDOMALACHITE QUARTZ VOLBORTHITE
    Year: 1910
    Country: Congo (RDC)
  • Sample n°1058 : block with olive-green surface
    Minerals: VOLBORTHITE
    Year: 1910
    Country: Congo (RDC)
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