Mineralogy Database

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131 samples matching your criteria

  • Sample n°10174 : geode (16 cm) with colourless hexagonal prismatic calcite crystals (0.5-2 cm) and massive black galena
    Minerals: CALCITE GALENA
    Year: 1954
    Country: Germany
  • Sample n°10908 : block of mixed sulfides (7 cm)
    Minerals: ERYTHRITE NICKELINE RAMMELSBERGITE MAGNETITE
    Year:
    Country: Germany
  • Sample n°11101 : rock with galenite spots
    Minerals: GALENA
    Year:
    Country: Germany
  • Sample n°11164 : lava with white geodes
    Minerals: ZEOLITE CHALCEDONY (quartz)
    Year: 1966
    Country: Germany
  • Sample n°11165 : sample with uraninite and (little) metatorbernite in conglomerate
    Minerals: URANINITE METATORBERNITE
    Year: 1966
    Country: Germany
  • Sample n°11166 : sample with kasolite as yellow felty material, green metatorbernite
    Minerals: KASOLITE METATORBERNITE
    Year: 1966
    Country: Germany
  • Sample n°11167.1 : white-pink blocks (20 cm)
    Minerals: BARYTE
    Year: 1966
    Country: Germany
  • Sample n°11167.2 : geodes with black nodules in baryte as gangue material
    Minerals: PYROLUSITE BARYTE
    Year: 1966
    Country: Germany
  • Sample n°11167.3 : black metallic botryoidal block (10 cm)
    Minerals: PYROLUSITE
    Year: 1966
    Country: Germany
  • Sample n°11167.4 : geode with reniform red crusts
    Minerals: HEMATITE
    Year: 1966
    Country: Germany
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