Mineralogy Database

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