Mineralogy Database

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7938 samples matching your criteria

  • Sample n°13481 : plates in tube
    Minerals: SILVER
    Year: 1907
    Country: Congo (RDC)
  • Sample n°13482 : yellow crystals (4 cm)
    Minerals: BARYTE
    Year:
    Country: Congo (RDC)
  • Sample n°13483 : geode of pink fibres in ochrous ferruginous substrate, var. chalcotrichite
    Minerals: CUPRITE GOETHITE
    Year:
    Country: Congo (RDC)
  • Sample n°13484 : debris of striated crystals (1 cm)
    Minerals: CHALCOCITE
    Year:
    Country: Congo (RDC)
  • Sample n°13486 : sample with fine red wolsendorfite crystals, yellow acicular uranophane substrate
    Minerals: WOLSENDORFITE URANINITE URANOPHANE
    Year: 1977
    Country: Congo (RDC)
  • Sample n°13489 : sample composed of yellow powder
    Minerals: DEWINDTITE
    Year: 1977
    Country: Congo (RDC)
  • Sample n°13490 : sample composed of isolated yellow crystals
    Minerals: RENARDITE
    Year: 1977
    Country: Congo (RDC)
  • Sample n°13524 : sample with small yellow kasolite crystals on malachite, malachite as crystals and massive material
    Minerals: KASOLITE MALACHITE
    Year: 1978
    Country: Congo (RDC)
  • Sample n°13531 : sample with red lath-shaped fourmarierite crystals (terminated), amber-coloured soddyite crystals, yellow schoepite needles, nodules of white-grey rutherfordine fibres
    Minerals: FOURMARIERITE RUTHERFORDINE SCHOEPITE SODDYITE URANINITE
    Year: 1978
    Country: Congo (RDC)
  • Sample n°13532 : sample with wolsendorfite as salmon-coloured and brown plates, salmon-coloured fibres and bright yellow powder, flattened amber-coloured becquerelite crystals, small amber-coloured billietite crystals, red and black masuyite crystals, grey rutherfordine aggregates, needle-shaped uranophane
    Minerals: BECQUERELITE WOLSENDORFITE BILLIETITE MASUYITE RUTHERFORDINE URANINITE URANOPHANE
    Year: 1978
    Country: Congo (RDC)
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