Mineralogy Database

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379 samples matching your criteria

  • Sample n°1417 : red earthy material
    Minerals: HEMATITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°1433 : red block (20 cm)
    Minerals: HEMATITE MAGNETITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°1445 : green prismatic crystals (3 cm) in white talc-bearing schist
    Minerals: ACTINOLITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°1456 : pale green coating on rust-coloured schist
    Minerals: HALLOYSITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°1466 : large block (5 kg) with rust-coloured coating (5 cm)
    Minerals: CASSITERITE GOETHITE HEMATITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°1898 : rounded tabular crystals (2 cm)
    Minerals: KYANITE
    Year:
    Country: Congo (RDC)
  • Sample n°1915 : concentrate (0.5-1 cm)
    Minerals: GARNET
    Year: 1971
    Country: Congo (RDC)
  • Sample n°4757 : pink crystal with cleavage (10 cm)
    Minerals: MICROCLINE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4758 : rounded brown crystals (4 cm)
    Minerals: THORITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4759 : pegmatite with green mica
    Minerals: MUSCOVITE
    Year: 1954
    Country: Congo (RDC)
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