Mineralogy Database

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3 samples matching your criteria

  • Sample n°303 : pieces with earthy yellow coatings (natrojarosite)
    Minerals: GYPSUM NATROJAROSITE
    Year: 1904
    Country: Congo (RDC)
  • Sample n°1699 : gypsum plates (20 cm) and yellow powder (natrojarosite)
    Minerals: GYPSUM NATROJAROSITE
    Year:
    Country: Congo (RDC)
  • Sample n°6969 : yellow powdery crusts and white microcrystalline material on pink feldspar (10 cm)
    Minerals: GYPSUM NATROJAROSITE
    Year: 1954
    Country: Chile