Mineralogy Database

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1151 samples matching your criteria

  • Sample n°18427 : crystals, var. martite
    Minerals: HEMATITE MAGNETITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°18428 : groups of elongated crystals in fine-grained greisen
    Minerals: TOURMALINE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°18429 : rounded fragments
    Minerals: AGATE (quartz)
    Year: 2017
    Country: Congo (RDC)
  • Sample n°18430 : layered deposit
    Minerals: HEMATITE MAGNETITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°18432 : massive
    Minerals: PYRITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°18433 : wide brown veins
    Minerals: SIDERITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°18344 : yellow encrustation
    Minerals: SULPHUR
    Year: 2017
    Country: Congo (RDC)
  • Sample n°18435 : rounded fragments
    Minerals: STAUROLITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°18436 : massive occurrence in vein quartz
    Minerals: ARSENOPYRITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°18437 : concentrate
    Minerals: TAPIOLITE
    Year: 2017
    Country: Congo (RDC)
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