Mineralogy Database

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181 samples matching your criteria

  • Sample n°20122 : dioptase with local transformation to shattuckite
    Minerals: DIOPTASE SHATTUCKITE
    Year: 2023
    Country: Congo (RDC)
  • Sample n°20218 : thick dioptase coating on plancheite layer, covered by coarse-crystalline calcite
    Minerals: DIOPTASE PLANCHEITE CALCITE
    Year: 2024
    Country: Congo (RDC)
  • Sample n°20234 : large geode
    Minerals: DIOPTASE
    Year:
    Country: Congo (RDC)
  • Sample n°20235 : fragments, various facies
    Minerals: DIOPTASE
    Year:
    Country: Congo (RDC)
  • Sample n°20235 : fragments, various facies
    Minerals: DIOPTASE
    Year:
    Country: Congo (RDC)
  • Sample n°20236 : dark purple Co-bearing calcite, with associated dioptase
    Minerals: CALCITE DIOPTASE
    Year:
    Country: Congo (RDC)
  • Sample n°20236 : dark purple Co-bearing calcite, with associated dioptase
    Minerals: CALCITE DIOPTASE
    Year:
    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)
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