Mineralogy Database

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7938 samples matching your criteria

  • Sample n°1718 : crystals (1 cm) in limestone
    Minerals: PYRITE
    Year:
    Country: Congo (RDC)
  • Sample n°1719 : sulfide aggregates in greenish quartz and malachite
    Minerals: CHALCOCITE AZURITE MALACHITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1720 : powder
    Minerals: PYRITE
    Year:
    Country: Congo (RDC)
  • Sample n°1721 : specular massive material
    Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°1723 : clear prismatic crystals (1-8 cm)
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1724 : white crust
    Minerals: GYPSUM
    Year:
    Country: Congo (RDC)
  • Sample n°1726 : dark brown prismatic crystals in biotitite
    Minerals: STAUROLITE BIOTITE
    Year:
    Country: Congo (RDC)
  • Sample n°1727 : V-shaped twinned crystals (2 cm)
    Minerals: STAUROLITE
    Year:
    Country: Congo (RDC)
  • Sample n°1728 : no description available
    Minerals: FELDSPAR
    Year:
    Country: Congo (RDC)
  • Sample n°1731 : black tabular crystals in vein quartz
    Minerals: ILMENITE
    Year:
    Country: Congo (RDC)
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