Mineralogy Database

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402 samples matching your criteria

  • Sample n°3241 : grey metallic crystals in vein quartz
    Minerals: STANNITE VARLAMOFFITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°3246 : metallic arsenopyrite in vein quartz
    Minerals: ARSENOPYRITE QUARTZ
    Year: 1949
    Country: Congo (RDC)
  • Sample n°3247 : plates (5 cm) in vein quartz
    Minerals: WOLFRAMITE QUARTZ
    Year: 1949
    Country: Congo (RDC)
  • Sample n°3349 : bipyramidal crystals (4 cm) on schist
    Minerals: FERBERITE
    Year: 1953
    Country: Congo (RDC)
  • Sample n°3350 : black pyramidal crystals with square cross-section (1-2 cm)
    Minerals: FERBERITE
    Year: 1953
    Country: Rwanda
  • Sample n°3351 : black pyramidal crystal with square cross-section (6 cm)
    Minerals: FERBERITE
    Year: 1953
    Country: Rwanda
  • Sample n°3352 : black single crystal (7 cm)
    Minerals: FERBERITE
    Year: 1953
    Country: Rwanda
  • Sample n°3353 : purplish brown crystal (3 cm)
    Minerals: FERBERITE
    Year: 1953
    Country: Rwanda
  • Sample n°5450 : white octahedral crystal (2 cm), replacement of ferberite
    Minerals: ANTHOINITE
    Year: 1955
    Country: Congo (RDC)
  • Sample n°5451 : white clayey blocks (7 cm)
    Minerals: ANTHOINITE
    Year: 1955
    Country: Congo (RDC)
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