Mineralogy Database

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88 samples matching your criteria

  • Sample n°19255 : rounded fragment
    Minerals: CORUNDUM
    Year:
    Country: Congo (RDC)
  • Sample n°19256 : fragments
    Minerals: STAUROLITE
    Year:
    Country: Congo (RDC)
  • Sample n°19257 : hexagonal crystal in quartz
    Minerals: BERYL
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19258 : abundant crystals in matrix
    Minerals: CASSITERITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19261 : coarse-crystalline aggregate
    Minerals: PHARMACOSIDERITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19262 : thick coating with irregular surface
    Minerals: QUARTZ
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19265 : crystal fragments (up to 4 cm)
    Minerals: TOURMALINE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19266 : in pegmatite matrix
    Minerals: HEMATITE
    Year: 2020
    Country: Congo (RDC)
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