Mineralogy Database

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454 samples matching your criteria

  • Sample n°1477 : vein (1 cm) and disseminated cassiterite in greisen
    Minerals: CASSITERITE
    Year: 1944
    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°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)
  • Sample n°1515 : black wolframite crystals, shapeless yellow topaz
    Minerals: TOPAZ WOLFRAMITE
    Year: 1944
    Country: Congo (RDC)
  • Sample n°1517 : black crystals (5 mm) in granular quartz
    Minerals: WOLFRAMITE QUARTZ
    Year: 1944
    Country: Congo (RDC)
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