Mineralogy Database

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13 samples matching your criteria

  • Sample n°4791 : white block (3 cm)
    Minerals: SCHEELITE QUARTZ
    Year: 1955
    Country: Congo (RDC)
  • Sample n°4792 : stony hexagonal prismatic crystal (15 cm)
    Minerals: BERYL
    Year: 1955
    Country: Rwanda
  • Sample n°4793 : white block (10 cm)
    Minerals: MONTEBRASITE SCORZALITE CHILDRENITE
    Year:
    Country: Rwanda
  • Sample n°4794 : white block, prominent cleavage
    Minerals: FELDSPAR
    Year:
    Country: Rwanda
  • Sample n°4795 : pink blocks (15 cm)
    Minerals: MICROCLINE
    Year:
    Country: Rwanda
  • Sample n°4797 : black concentrate (2 mm)
    Minerals: COLUMBITE
    Year: 1955
    Country: Rwanda
  • Sample n°4798 : concentrate (5 mm)
    Minerals: COLUMBITE
    Year: 1955
    Country: Congo (RDC)
  • Sample n°4799 : black rounded crystal (4 cm)
    Minerals: COLUMBITE
    Year:
    Country: Congo (RDC)
  • Sample n°4800 : black concentrate
    Minerals: COLUMBITE TANTALITE
    Year: 1955
    Country: Congo (RDC)
  • Sample n°4802 : isolated crystal (1 cm)
    Minerals: GALENA
    Year: 1955
    Country: Congo (RDC)
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