Mineralogy Database

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379 samples matching your criteria

  • Sample n°10588 : block of mineralised pegmatite with large black plates
    Minerals: COLUMBITE BERYL
    Year:
    Country: Congo (RDC)
  • Sample n°10589 : striated crystal (13 cm) and plates (4 cm)
    Minerals: COLUMBITE
    Year:
    Country: Rwanda
  • Sample n°10590 : cleavage fragments (15 cm)
    Minerals: SCHEELITE
    Year: 1964
    Country: Congo (RDC)
  • Sample n°10591 : mixed rounded blocks (5 cm)
    Minerals: SIMPSONITE CASSITERITE TANTALITE TANTALITE-(Mn)
    Year:
    Country: Congo (RDC)
  • Sample n°10592 : beige fragments (1-5 cm)
    Minerals: TANTALITE-(Mn)
    Year: 1971
    Country: Congo (RDC)
  • Sample n°10593 : pale green octahedral crystals (8 mm)
    Minerals: PYROCHLORE
    Year:
    Country: Congo (RDC)
  • Sample n°10594 : black cubic crystals (1 cm), and concentrate
    Minerals: LUESHITE
    Year:
    Country: Congo (RDC)
  • Sample n°10595 : sample with yellow carnotite crust
    Minerals: CARNOTITE
    Year: 1964
    Country: USA
  • Sample n°12617 : brown crystals (1-4 cm) in greisen
    Minerals: CASSITERITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12618 : purple micaceous zones in vein quartz
    Minerals: LEPIDOLITE
    Year: 1971
    Country: Congo (RDC)
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