Mineralogy Database

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92 samples matching your criteria

  • Sample n°6991.1 : black sulfides in gypsum, var. argentite
    Minerals: ACANTHITE PEARCEITE GYPSUM PYRITE
    Year: 1958
    Country: Unknown
  • Sample n°7956 : white encrustation (7 cm)
    Minerals: GYPSUM
    Year:
    Country: Congo (RDC)
  • Sample n°8019 : tabular crystals
    Minerals: GYPSUM
    Year:
    Country: Angola
  • Sample n°8270 : white crusts on grey lava
    Minerals: GYPSUM
    Year:
    Country: Congo (RDC)
  • Sample n°8272 : gypsum block (4 cm) with green coatings
    Minerals: CUPROCOPIAPITE GYPSUM
    Year: 1985
    Country: USA
  • Sample n°8966 : grey crystalline mass
    Minerals: GYPSUM
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8970 : debris of translucent prismatic crystal
    Minerals: GYPSUM
    Year: 1960
    Country: Congo (RDC)
  • Sample n°9965 : fibro-radial crust (2 cm thick) on schist fragments (7 and 10 cm)
    Minerals: GYPSUM
    Year:
    Country: Luxemburg
  • Sample n°10104 : grey tranparent prismatic crystal (10 cm)
    Minerals: GYPSUM
    Year: 1964
    Country: Congo (RDC)
  • Sample n°10748 : white powder
    Minerals: GYPSUM
    Year: 1964
    Country: Ecuador
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