Mineralogy Database

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4837 samples matching your criteria

  • Sample n°20221 : round malachite aggregates, covered with continuous quartz coating
    Minerals: MALACHITE QUARTZ
    Year: 2024
    Country: Congo (RDC)
  • Sample n°20225 : crystals on substrate
    Minerals: LIBETHENITE
    Year: 2024
    Country: Congo (RDC)
  • Sample n°20226 : botryoidal crust
    Minerals: HETEROGENITE
    Year: 2024
    Country: Congo (RDC)
  • Sample n°20227 : small dark purple spherocobaltite crystals on cobalt-bearing dolomite
    Minerals: DOLOMITE SPHEROCOBALTITE
    Year: 2024
    Country: Congo (RDC)
  • Sample n°20228 : complex crust, with moulds of scalenohedral crystals
    Minerals: MALACHITE PLANCHEITE
    Year: 2024
    Country: Congo (RDC)
  • Sample n°20229 : coarse-crystalline mass
    Minerals: HEMATITE
    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)
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