Mineralogy Database

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2 samples matching your criteria

  • Sample n°6870 : anthracite-black block (6 cm)
    Minerals: ALLANITE-(Ce)
    Year: 1954
    Country: USA
  • Sample n°8272 : gypsum block (4 cm) with green coatings
    Minerals: CUPROCOPIAPITE GYPSUM
    Year: 1985
    Country: USA
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