Mineralogy Database

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55 samples matching your criteria

  • Sample n°102 : fibro-radial, white
    Minerals: TREMOLITE
    Year: 1900
    Country: Congo (RDC)
  • Sample n°192 : grey fibrous crystals
    Minerals: TREMOLITE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°261 : fibro-radial crystals (tremolite)
    Minerals: TREMOLITE CALCITE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°375 : grey fibres in quartz
    Minerals: TREMOLITE QUARTZ
    Year: 1920
    Country: Congo (RDC)
  • Sample n°635 : grey fibres in quartz
    Minerals: TREMOLITE QUARTZ
    Year: 1925
    Country: Congo (RDC)
  • Sample n°647 : grey fibres in quartz (10 cm)
    Minerals: TREMOLITE QUARTZ
    Year: 1916
    Country: Congo (RDC)
  • Sample n°1659 : rust-coloured altered fibrous material
    Minerals: TREMOLITE
    Year:
    Country: Congo (RDC)
  • Sample n°1662 : pale green fibrous material
    Minerals: TREMOLITE
    Year:
    Country: Congo (RDC)
  • Sample n°1663 : needle-shaped crystals, graphic texture, var. delessite
    Minerals: CHAMOSITE TREMOLITE
    Year:
    Country: Congo (RDC)
  • Sample n°3058 : green curved prehnite crystals, epidote laths, small white tremolite fibres
    Minerals: PREHNITE EPIDOTE TREMOLITE
    Year:
    Country: Congo (RDC)
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