Mineralogy Database

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84 samples matching your criteria

  • Sample n°1481 : small crystals in iron-rich cavernous rock
    Minerals: GALENA GOETHITE
    Year:
    Country: Congo (RDC)
  • Sample n°1482 : ochre earthy block (4 cm)
    Minerals: GOETHITE
    Year:
    Country: Congo (RDC)
  • Sample n°1486 : black block (5 cm) with network of quartz veinlets
    Minerals: FERBERITE
    Year: 1945
    Country: Congo (RDC)
  • Sample n°1487 : black block with white mpororoite vein
    Minerals: FERBERITE MPOROROITE
    Year: 1945
    Country: Congo (RDC)
  • Sample n°1488 : massive block (7 cm)
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°1497 : crystals in vein quartz
    Minerals: CASSITERITE MUSCOVITE QUARTZ
    Year: 1945
    Country: Congo (RDC)
  • Sample n°1499 : concentrate and debris of crystals
    Minerals: CASSITERITE
    Year: 1945
    Country: Congo (RDC)
  • Sample n°1502 : black scoriaceous rock
    Minerals: MANGANESE OXIDES
    Year: 1945
    Country: Congo (RDC)
  • Sample n°1506.2 : damaged prismatic crystals (2 cm)
    Minerals: QUARTZ
    Year: 1944
    Country: Congo (RDC)
  • Sample n°1513 : black crystals (1 cm) in vein quartz
    Minerals: WOLFRAMITE QUARTZ
    Year: 1944
    Country: Congo (RDC)
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