Mineralogy Database

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7938 samples matching your criteria

  • Sample n°13922 : sample with pale green demesmaekerite plates
    Minerals: DEMESMAEKERITE MALACHITE GOLD
    Year: 1982
    Country: Congo (RDC)
  • Sample n°13923 : sample with well-developed azurite crystals, little cuprosklodowskite
    Minerals: AZURITE CUPROSKLODOWSKITE MALACHITE
    Year: 1982
    Country: Congo (RDC)
  • Sample n°13924 : sample grey microlite (partly white), yellow zircon
    Minerals: MICROLITE ZIRCON
    Year: 1982
    Country: Congo (RDC)
  • Sample n°13927 : small crystals with metallic lustre
    Minerals: MANGANITE
    Year: 1982
    Country: Congo (RDC)
  • Sample n°13928 : layers of needles with metallic lustre
    Minerals: MANGANITE
    Year: 1982
    Country: Congo (RDC)
  • Sample n°13929 : manganese-bearing laterite
    Minerals: GOETHITE
    Year: 1982
    Country: Congo (RDC)
  • Sample n°13930 : pink-purple block
    Minerals: VARISCITE PYROLUSITE
    Year: 1982
    Country: Congo (RDC)
  • Sample n°13931 : manganite crystals (cf. specimen RGM 13382)
    Minerals: PYROLUSITE MANGANITE
    Year: 1982
    Country: Congo (RDC)
  • Sample n°13932 : nodules
    Minerals: CRYPTOMELANE
    Year: 1982
    Country: Congo (RDC)
  • Sample n°13933 : coral-like
    Minerals: PYROLUSITE
    Year: 1982
    Country: Congo (RDC)
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