Mineralogy Database

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7 samples matching your criteria

  • Sample n°1330 : emerald-green coating on black quartzite
    Minerals: VARISCITE
    Year: 1941
    Country: Congo (RDC)
  • Sample n°1331 : striated prismatic crystals in pegmatite
    Minerals: TOURMALINE FELDSPAR QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1332 : blue tabular crystals (5 cm)
    Minerals: KYANITE
    Year: 1941
    Country: Congo (RDC)
  • Sample n°1334 : black material in arkose
    Minerals: MAGNETITE
    Year:
    Country: Congo (RDC)
  • Sample n°1987 : prismatic crystals (1 cm) in debris of grey schist
    Minerals: CORDIERITE
    Year:
    Country: Congo (RDC)
  • Sample n°17425 : radial aggregates
    Minerals: FELDSPAR
    Year:
    Country: Congo (RDC)
  • Sample n°17426 : laterite
    Minerals: GOETHITE
    Year:
    Country: Congo (RDC)
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