Mineralogy Database

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7938 samples matching your criteria

  • Sample n°5871 : quartz gravel with calcite cement
    Minerals: CALCITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°5872 : intergrowth of plate-shaped crystals on calcite-cemented gravel
    Minerals: CALCITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°5873 : stalactitic
    Minerals: CALCITE
    Year:
    Country: Congo (RDC)
  • Sample n°5877 : black concentrate (mm)
    Minerals: COLUMBITE TANTALITE
    Year:
    Country: Congo (RDC)
  • Sample n°5878 : black fine concentrate
    Minerals: COLUMBITE TANTALITE
    Year: 1956
    Country: Congo (RDC)
  • Sample n°5879 : black concentrate (2 mm)
    Minerals: COLUMBITE TANTALITE
    Year: 1956
    Country: Congo (RDC)
  • Sample n°5880 : black concentrate (mm)
    Minerals: COLUMBITE TANTALITE
    Year: 1956
    Country: Congo (RDC)
  • Sample n°5881 : oxidised ore
    Minerals: CHALCOCITE MALACHITE
    Year: 1951
    Country: Congo (RDC)
  • Sample n°5882 : small crystalline blocks
    Minerals: PYRITE
    Year: 1951
    Country: Congo (RDC)
  • Sample n°5886 : flattened cube (4 cm)
    Minerals: PYRITE
    Year: 1951
    Country: Congo (RDC)
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