Mineralogy Database

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83 samples matching your criteria

  • Sample n°1416 : granular specular block (5 cm)
    Minerals: HEMATITE QUARTZ
    Year: 1944
    Country: Congo (RDC)
  • Sample n°1417 : red earthy material
    Minerals: HEMATITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°1418 : brown altered block (5 cm)
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°1419 : green crust on quartz
    Minerals: SCORODITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1421 : radial nodules (10 cm)
    Minerals: VIVIANITE
    Year:
    Country: Congo (RDC)
  • Sample n°1426 : ochre-red block (5 cm)
    Minerals: GOETHITE
    Year:
    Country: Congo (RDC)
  • Sample n°1427 : highly altered debris
    Minerals: MARCASITE
    Year:
    Country: Congo (RDC)
  • Sample n°1428 : reddish tourmalinite
    Minerals: TOURMALINE
    Year:
    Country: Congo (RDC)
  • Sample n°1429 : sulfides in rock with quartz and actinolite
    Minerals: ACTINOLITE ARSENOPYRITE GARNET PYRITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1430 : white crystals (5 cm) in black schist
    Minerals: ANDALUSITE
    Year:
    Country: Congo (RDC)
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