Mineralogy Database

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1477 samples matching your criteria

  • Sample n°3660 : altered black and pale green plate-shaped crystals
    Minerals: SIDEROPHYLLITE MUSCOVITE
    Year:
    Country: Congo (RDC)
  • Sample n°3668 : white and green inclusions in lava
    Minerals: KALSILITE MELILITE NEPHELINE
    Year: 1952
    Country: Congo (RDC)
  • Sample n°3669 : white inclusions in lava
    Minerals: LEUCITE MELILITE NEPHELINE
    Year: 1952
    Country: Congo (RDC)
  • Sample n°4205 : metallic blocks (4 cm)
    Minerals: GALENA
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4247 : white-yellow metallic blocks
    Minerals: ANTIMONY
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4248 : metallic fragment (2 cm)
    Minerals: BISMUTH
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4250 : crust of bright crystals (5 mm) on light-coloured lava
    Minerals: SULPHUR
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4284 : flat cubic crystal (5 cm)
    Minerals: PYRITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4289 : massive ore with pale green alteration
    Minerals: ARSENOPYRITE
    Year:
    Country: Congo (RDC)
  • Sample n°4301 : rounded crystals (1 cm)
    Minerals: CORUNDUM
    Year: 1954
    Country: Congo (RDC)
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