Mineralogy Database

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141 samples matching your criteria

  • Sample n°1080 : fragments and debris
    Minerals: CHALCEDONY (quartz) QUARTZ
    Year: 1938
    Country: Congo (RDC)
  • Sample n°1081 : blue plates in quartz
    Minerals: KYANITE QUARTZ
    Year:
    Country: Unknown
  • Sample n°1082.1 : white and black fragments (6 cm)
    Minerals: SILLIMANITE
    Year: 1938
    Country: Unknown
  • Sample n°1082.2 : altered plates in mica
    Minerals: GEDRITE
    Year: 1938
    Country: Unknown
  • Sample n°1082.3 : fragment (3 cm)
    Minerals: TALC
    Year: 1938
    Country: Unknown
  • Sample n°1086 : small reniform concretionary blocks
    Minerals: CHALCOPYRITE
    Year: 1938
    Country: Congo (RDC)
  • Sample n°1088 : brown crystals in marble
    Minerals: SIDERITE
    Year: 1938
    Country: Zambia
  • Sample n°1090 : uraninite substrate with thick heterogeneous alteration crust, with abundant vandenbrandeite
    Minerals: CUPROSKLODOWSKITE VANDENBRANDEITE KASOLITE URANINITE
    Year: 1938
    Country: Congo (RDC)
  • Sample n°1091 : black massive block
    Minerals: MAGNETITE
    Year: 1938
    Country: Angola
  • Sample n°1092 : clear prismatic crystals (13 cm)
    Minerals: QUARTZ
    Year: 1938
    Country: Rwanda
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