Mineralogy Database

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853 samples matching your criteria

  • Sample n°6835 : schist with green crystals (5 mm), var. demantoid
    Minerals: ANDRADITE
    Year: 1954
    Country: Italy
  • Sample n°6836 : green amphibolite (6 cm)
    Minerals: ACTINOLITE
    Year: 1954
    Country: Switzerland
  • Sample n°6837 : black tabular crystals (5 cm) in white feldspar
    Minerals: ARFVEDSONITE
    Year: 1954
    Country: Finland
  • Sample n°6838 : white clayey material (5 cm), var. collyrite
    Minerals: ALLOPHANE
    Year: 1954
    Country: USA
  • Sample n°6839 : white micaceous material as nodular crusts on blocks (3-5 cm)
    Minerals: PYROPHYLLITE
    Year: 1954
    Country: Belgium
  • 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°6842 : brick-coloured clay (6 cm)
    Minerals: HALLOYSITE
    Year: 1954
    Country: France
  • Sample n°6843 : purple fragment (2 cm), var. kunzite
    Minerals: SPODUMENE
    Year: 1954
    Country: USA
  • Sample n°6844 : crystals in volcanic rock substrate
    Minerals: NEPHELINE
    Year: 1954
    Country: Italy
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