Mineralogy Database

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5 samples matching your criteria

  • Sample n°1554 : fulgurites
    Minerals: unspecified
    Year: 1938
    Country: Congo (Congo-Brazzaville)
  • Sample n°2463 : massive, with cleavage
    Minerals: HEMATITE
    Year: 1938
    Country: Congo (Congo-Brazzaville)
  • Sample n°2464 : stalagmite
    Minerals: CALCITE
    Year: 1938
    Country: Congo (Congo-Brazzaville)
  • Sample n°3529 : tabular crystal (1 cm)
    Minerals: CALCITE
    Year:
    Country: Congo (Congo-Brazzaville)
  • Sample n°20421 : fan-like groups of elongated crystals
    Minerals: FERRO-ACTINOLITE
    Year: 2025
    Country: Congo (Congo-Brazzaville)
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