Mineralogy Database

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176 samples matching your criteria

  • Sample n°16010 : coarse-crystalline block
    Minerals: LEPIDOLITE
    Year:
    Country: Congo (RDC)
  • Sample n°15989 : crystal fragment
    Minerals: TOURMALINE
    Year:
    Country: Congo (RDC)
  • Sample n°18525 : well-developed cassiterite on quartz, with associated varlamoffite
    Minerals: CASSITERITE VARLAMOFFITE
    Year:
    Country: Congo (RDC)
  • Sample n°18526 : gem-quality fragments, var. ruby, var. sapphire
    Minerals: CHRYSOBERYL CORUNDUM ZIRCON
    Year:
    Country: Congo (RDC)
  • Sample n°15936 : porous aggregates in vein quartz
    Minerals: FERBERITE
    Year:
    Country: Rwanda
  • Sample n°15953 : concnetrate
    Minerals: MICROLITE
    Year:
    Country: Rwanda
  • Sample n°15940 : crystals
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°15961 : plate-shaped fragments
    Minerals: COLUMBITE TANTALITE
    Year:
    Country: Rwanda
  • Sample n°15945 : fragment
    Minerals: BRAZILIANITE
    Year:
    Country: Rwanda
  • Sample n°15938 : fragment
    Minerals: MICROLITE TANTALITE
    Year:
    Country: Rwanda
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