Mineralogy Database

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65 samples matching your criteria

  • Sample n°3087 : group of clear prismatic crystals (30 cm)
    Minerals: QUARTZ
    Year: 1930
    Country: Congo (RDC)
  • Sample n°711 : large fragments, with polished section
    Minerals: CASSITERITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°708 : crystals in greisen
    Minerals: CASSITERITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°644 : hematite allong contact between quartz vein and host rock (banded iron formation)
    Minerals: HEMATITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°698 : crystals in greisen
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°678 : crystals in quartz, with associated muscovite
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°713 : concentrate
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°737 : aggregates along schist cleavage planes
    Minerals: MALACHITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°707 : crystals in pegmatite
    Minerals: GARNET
    Year: 1926
    Country: Congo (RDC)
  • Sample n°733 : crystals in pegmatite
    Minerals: GARNET
    Year: 1926
    Country: Congo (RDC)
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