Mineralogy Database

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66 samples matching your criteria

  • Sample n°6777 : geode (6 cm) with clear white crystals
    Minerals: COLEMANITE
    Year: 1954
    Country: USA
  • Sample n°6778 : breccious block with white crystals (cm)
    Minerals: MEYERHOFFERITE
    Year: 1954
    Country: USA
  • Sample n°6838 : white clayey material (5 cm), var. collyrite
    Minerals: ALLOPHANE
    Year: 1954
    Country: USA
  • Sample n°6843 : purple fragment (2 cm), var. kunzite
    Minerals: SPODUMENE
    Year: 1954
    Country: USA
  • Sample n°6903 : green clayey block (10 cm)
    Minerals: SEARLESITE
    Year: 1954
    Country: USA
  • Sample n°6980 : debris (2 cm)
    Minerals: SANBORNITE
    Year:
    Country: USA
  • Sample n°6982 : white debris
    Minerals: PROBERTITE
    Year:
    Country: USA
  • Sample n°6983 : white bundles (2 cm)
    Minerals: MEYERHOFFERITE
    Year:
    Country: USA
  • Sample n°6984 : white powder
    Minerals: KERNITE
    Year:
    Country: USA
  • Sample n°7195 : small crystals in purple lava (4 cm)
    Minerals: FORSTERITE TRIDYMITE
    Year: 1959
    Country: USA
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