Mineralogy Database

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4831 samples matching your criteria

  • Sample n°6162 : sample with elongated amber-coloured becquerelite and billietite crystals, white studtite aggregates on billietite, red wolsendorfite, yellow-green uranophane substrate
    Minerals: BECQUERELITE BILLIETITE STUDTITE URANINITE URANOPHANE WOLSENDORFITE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6163.1 : long transparent prismatic crystal
    Minerals: CALCITE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6163.2 : pale blue silky nodules (0.5 cm)
    Minerals: PLANCHEITE MALACHITE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6164 : pink mass with cleavage, cobalt-bearing calcite
    Minerals: CALCITE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6165 : felty fibres
    Minerals: BROCHANTITE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6166 : fibro-radial stalactite (3 cm)
    Minerals: GOETHITE
    Year:
    Country: Congo (RDC)
  • Sample n°6167 : fine-grained crystallisation
    Minerals: AZURITE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6168 : blue and purple mass, contact with rock
    Minerals: FLUORITE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6169 : well-developed white translucent crystals in ochre-coloured rock
    Minerals: HEMIMORPHITE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6170 : small malachite nodules covered with white cerussite crystals
    Minerals: CERUSSITE MALACHITE
    Year: 1958
    Country: Congo (RDC)
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