Mineralogy Database

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7938 samples matching your criteria

  • Sample n°5800 : grey crystals (4 mm) in geode, in core section (sandstone)
    Minerals: CALCITE
    Year:
    Country: Congo (RDC)
  • Sample n°5819 : mass of pink crystals with prominent cleavage
    Minerals: MICROCLINE
    Year: 1955
    Country: Congo (RDC)
  • Sample n°5820 : small blocks
    Minerals: GALENA
    Year: 1955
    Country: Congo (RDC)
  • Sample n°5821 : powder
    Minerals: GALENA
    Year: 1955
    Country: Congo (RDC)
  • Sample n°5822 : cubic crystals in quartz
    Minerals: GALENA
    Year: 1955
    Country: Congo (RDC)
  • Sample n°5824 : pegmatite
    Minerals: MUSCOVITE FELDSPAR
    Year: 1955
    Country: Congo (RDC)
  • Sample n°5826.1 : massive, pink
    Minerals: MICROCLINE
    Year: 1955
    Country: Congo (RDC)
  • Sample n°5827 : prismatic crystal with triangular cross-section, lithic tourmaline, var. rubellite
    Minerals: ELBAITE
    Year: 1955
    Country: Congo (RDC)
  • Sample n°5828 : green coating on red breccious rock
    Minerals: MUSCOVITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°5830 : white chevretite crystals (5 mm), yellow mottramite crust
    Minerals: CHERVETITE MOTTRAMITE
    Year:
    Country: Congo (RDC)
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