Mineralogy Database

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7938 samples matching your criteria

  • Sample n°4189 : prismatic crystals of smoky quartz (3 and 5 cm)
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°4190 : cross-shaped twinning (4 cm)
    Minerals: STAUROLITE
    Year: 1969
    Country: Congo (RDC)
  • Sample n°4192 : concentrate
    Minerals: COLUMBITE TANTALITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4194 : sample with uraninite in centre of vein
    Minerals: URANINITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4195 : galena-dominated fragments, with associated other minerals, with polished section
    Minerals: CHALCOCITE COVELLITE GALENA SPHALERITE CERUSSITE COPPER GOETHITE SILVER
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4196 : crystalline mass
    Minerals: GALENA
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4197 : crystals (2 cm)
    Minerals: GALENA
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4198 : massive
    Minerals: GALENA
    Year:
    Country: Congo (RDC)
  • Sample n°4199 : cubic crystals in quartz
    Minerals: GALENA
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4205 : metallic blocks (4 cm)
    Minerals: GALENA
    Year: 1954
    Country: Congo (RDC)
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