Mineralogy Database

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7 samples matching your criteria

  • Sample n°3106 : massive pink mineral with conchoidal fracture in pegmatite
    Minerals: ALLOPHANE
    Year:
    Country: Congo (RDC)
  • Sample n°6838 : white clayey material (5 cm), var. collyrite
    Minerals: ALLOPHANE
    Year: 1954
    Country: USA
  • Sample n°6840 : columnar blocks (5 cm)
    Minerals: ALLOPHANE
    Year: 1954
    Country: Austria
  • Sample n°6841 : block (7 cm) with greenish chloritic coating
    Minerals: ALLOPHANE CHLORITE KAOLINITE
    Year: 1954
    Country: Italy
  • Sample n°17614 : spodumene alteration product
    Minerals: ALLOPHANE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°16744 : spodumene weathering
    Minerals: ALLOPHANE
    Year:
    Country: Congo (RDC)
  • Sample n°19116 : white to pinkish material
    Minerals: ALLOPHANE
    Year: 2020
    Country: Congo (RDC)
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