Mineralogy Database

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17 samples matching your criteria

  • Sample n°4205 : metallic blocks (4 cm)
    Minerals: GALENA
    Year: 1954
    Country: Congo (RDC)
  • Sample n°5917 : black amphibolite
    Minerals: AMPHIBOLE
    Year:
    Country: Congo (RDC)
  • Sample n°5925 : white blocks with prominent cleavage (7 cm)
    Minerals: MICROCLINE
    Year:
    Country: Congo (RDC)
  • Sample n°16751 : large leucite crystals in volcanic rock matrix
    Minerals: LEUCITE
    Year:
    Country: Congo (RDC)
  • Sample n°16752 : volcanic rock with small melilite crystals in vacuoles
    Minerals: MELILITE
    Year:
    Country: Congo (RDC)
  • Sample n°16887 : abundant leucite aggregates in rock matrix
    Minerals: LEUCITE
    Year:
    Country: Congo (RDC)
  • Sample n°16888 : large leucitite block with large leucite crystals
    Minerals: LEUCITE
    Year:
    Country: Congo (RDC)
  • Sample n°16889 : leucitite with large leucite crystals
    Minerals: LEUCITE
    Year:
    Country: Congo (RDC)
  • Sample n°17192 : large crystals in rock matrix
    Minerals: LEUCITE
    Year:
    Country: Congo (RDC)
  • Sample n°17504 : abundant phenocrysts in rock matrix
    Minerals: LEUCITE
    Year:
    Country: Congo (RDC)
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