Mineralogy Database

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334 samples matching your criteria

  • Sample n°6427 : sample with well-developed yellow becquerelite crystals, red-orange fibrous masuyite, rutherfordine fibres mixed with becquerelite
    Minerals: BECQUERELITE MASUYITE HETEROGENITE RUTHERFORDINE URANINITE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6435 : sample with green tabular sengierite crystals, on talc schist
    Minerals: SENGIERITE HETEROGENITE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6437 : sample with layer of yellow and black soddyite crystals, yellow uranophane fibres and plates, brown-black goethite crystals in rock matrix
    Minerals: SODDYITE URANOPHANE GOETHITE HETEROGENITE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6450 : sample with grey monazite mass, little metatorbernite
    Minerals: MONAZITE HETEROGENITE METATORBERNITE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°7040 : small fragments in tube
    Minerals: HETEROGENITE
    Year: 1959
    Country: Congo (RDC)
  • Sample n°7185 : large tabular crystals on irregular substrate
    Minerals: METATORBERNITE HETEROGENITE
    Year:
    Country: Congo (RDC)
  • Minerals: HETEROGENITE
    Year:
    Country: Congo (RDC)
  • Sample n°8002 : black impregnations in altered dolomite
    Minerals: HETEROGENITE MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°8946 : sample with green metatorbernite crystals on heterogenite
    Minerals: METATORBERNITE HETEROGENITE
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8950 : sample with aggregates of cuprosklodowskite needles, yellow kasolite crystals, massive vandenbrandeite, blue chrysocolla nodules
    Minerals: CUPROSKLODOWSKITE KASOLITE CHRYSOCOLLA HETEROGENITE MALACHITE VANDENBRANDEITE
    Year: 1960
    Country: Congo (RDC)