Mineralogy Database

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230 samples matching your criteria

  • Sample n°6197 : sample with small yellow moreauite crystals on phosphosiderite, yellow phuralumite plates, yellow-orange ranunculite nodules as substrate for phuralumite, rust-brown bermanite within phosphosiderite, frondelite as black mass and as green rosettes, orange curite mass, bundles of rust-brown goethite needles, blue-green apatite, white to colourless coeruleolactite
    Minerals: FRONDELITE GOETHITE PHOSPHOSIDERITE RANUNCULITE MOREAUITE PHURALUMITE APATITE BERMANITE CURITE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6225 : sample with abundant yellow phuralumite needles, yellow ranunculite nodules and crusts on phosphosiderite, chocolat-brown goethite nodules, white-brown-pink strunzite needles, purple to pink phosphosiderite
    Minerals: PHURALUMITE RANUNCULITE GOETHITE PHOSPHOSIDERITE STRUNZITE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6390 : stalactite
    Minerals: GOETHITE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6413 : mixed fragment (2 cm)
    Minerals: BISMUTHINITE BISMUTITE GOETHITE
    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°6457 : malachite crystals, goethite nodules
    Minerals: MALACHITE GOETHITE
    Year:
    Country: Congo (RDC)
  • Sample n°6570 : lateritic material
    Minerals: GOETHITE
    Year:
    Country: Congo (RDC)
  • Sample n°6758 : bright black crystals (mm) in quartz geode
    Minerals: GOETHITE
    Year: 1954
    Country: United Kingdom
  • Sample n°6759 : black specular rosettes (cm) in block (6 cm)
    Minerals: GOETHITE
    Year: 1954
    Country: Czech Republic
  • Sample n°6767 : on metallic block (3 cm)
    Minerals: MANGANITE GOETHITE
    Year: 1954
    Country: France