Mineralogy Database

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7938 samples matching your criteria

  • Sample n°2019 : needles in quartz, thick veins in quartzite
    Minerals: TOURMALINE
    Year:
    Country: Congo (RDC)
  • Sample n°2021 : brown crystals (1-3 cm)
    Minerals: GARNET
    Year:
    Country: Congo (RDC)
  • Sample n°2028 : purple crystalline crust on limestone
    Minerals: FLUORITE
    Year:
    Country: Congo (RDC)
  • Sample n°2029 : black crystals (2 cm) in white rock
    Minerals: GALENA
    Year:
    Country: Congo (RDC)
  • Sample n°2030 : blue and green massive material
    Minerals: CHRYSOCOLLA MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°2047 : flattened black octahedral crystals
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°2048 : beige tabular crystals
    Minerals: AESCHYNITE
    Year:
    Country: Congo (RDC)
  • Sample n°2049 : altered crystals
    Minerals: COLUMBITE
    Year:
    Country: Congo (RDC)
  • Sample n°2051 : black spots in schist
    Minerals: OTTRELITE
    Year:
    Country: Congo (RDC)
  • Sample n°2053 : radial aggregates of green needles (2 mm)
    Minerals: CYANOTRICHITE
    Year:
    Country: Congo (RDC)
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