Mineralogy Database

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5 samples matching your criteria

  • Sample n°8548 : quartz fragments (3 cm) with oriented black prismatic crystals
    Minerals: TOURMALINE
    Year:
    Country: Congo (RDC)
  • Sample n°8614 : yellow and black fragment (2 cm)
    Minerals: FERGUSONITE
    Year:
    Country: Congo (RDC)
  • Sample n°12828 : black broken crystals in vein quartz
    Minerals: TOURMALINE QUARTZ
    Year: 1971
    Country: Congo (RDC)
  • Sample n°16823 : concentrate
    Minerals: ILMENITE
    Year:
    Country: Congo (RDC)
  • Sample n°18959 : crystals
    Minerals: COLUMBITE
    Year: 2019
    Country: Congo (RDC)
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