Mineralogy Database

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7938 samples matching your criteria

  • Sample n°4764 : crystals in quartz, ochrous material
    Minerals: GALENA QUARTZ SIDERITE
    Year:
    Country: Congo (RDC)
  • Sample n°4767 : concentrate (1 cm)
    Minerals: COLUMBITE TANTALITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4768 : concentrate (8 mm), radioactive
    Minerals: COLUMBITE TANTALITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4769 : tabular crystals (1-2 cm)
    Minerals: COLUMBITE TANTALITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4770 : tabular crystals (1-2 cm)
    Minerals: COLUMBITE TANTALITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4771 : impregnation in vein
    Minerals: GALENA
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4773 : sample with yellow renardite plates, little metatorbernite
    Minerals: RENARDITE METATORBERNITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4791 : white block (3 cm)
    Minerals: SCHEELITE QUARTZ
    Year: 1955
    Country: Congo (RDC)
  • 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)
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