Mineralogy Database

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91 samples matching your criteria

  • Sample n°20107 : isolated crystals on limestone substrate
    Minerals: DIOPTASE
    Year: 2023
    Country: Congo (RDC)
  • Sample n°20383 : coating
    Minerals: DIOPTASE MALACHITE
    Year: 2025
    Country: Congo (RDC)
  • Sample n°20384 : large well-developed crystals on matrix
    Minerals: DIOPTASE
    Year: 2025
    Country: Congo (RDC)
  • Sample n°20385 : large well-developed crystals on matrix
    Minerals: DIOPTASE
    Year: 2025
    Country: Congo (RDC)
  • Sample n°20386 : crystal aggregate
    Minerals: DIOPTASE
    Year: 2025
    Country: Congo (RDC)
  • Sample n°20387 : blue quartz coating, on malachite
    Minerals: MALACHITE QUARTZ
    Year: 2025
    Country: Congo (RDC)
  • Sample n°20388 : cuprite crystal group, on specimen with cobalt-bearing calcite
    Minerals: CUPRITE CALCITE
    Year: 2025
    Country: Congo (RDC)
  • Sample n°20389 : large lustrous brown crystals on matrix
    Minerals: GARNET
    Year: 2025
    Country: Congo (RDC)
  • Sample n°20389 : brown lustrous crystals on matrix
    Minerals: GARNET
    Year: 2025
    Country: Congo (RDC)
  • Sample n°20390 : large lustrous brown crystals on matrix
    Minerals: GARNET
    Year: 2025
    Country: Congo (RDC)
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