Mineralogy Database

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63 samples matching your criteria

  • Sample n°19510 : electrolytic manganese
    Minerals: unspecified
    Year:
    Country: Gabon
  • Sample n°20297 : scoria
    Minerals: unspecified
    Year: 2017
    Country: Congo (RDC)
  • Sample n°20503 : deposit with horizontal obsidian lenses/layers
    Minerals: unspecified
    Year: 2025
    Country: Kenya
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