Mineralogy Database

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1477 samples matching your criteria

  • Sample n°4359 : brown twinned crystal (2 cm)
    Minerals: CASSITERITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4405 : octahedral crystals (5 mm)
    Minerals: ZIRCON
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4408 : blue and red crystals (1 cm), var. sapphire, var. ruby
    Minerals: CORUNDUM
    Year: 1968
    Country: Congo (RDC)
  • Sample n°4439 : crystals (1 cm)
    Minerals: TANTALITE COLUMBITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4442 : plates (1 cm)
    Minerals: COLUMBITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4443 : corroded block (5 cm)
    Minerals: COLUMBITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4473 : brown crystalline block
    Minerals: ANKERITE
    Year:
    Country: Congo (RDC)
  • Sample n°4494 : fibrous encrustation
    Minerals: ARAGONITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°4497 : broken grey fragments (5 cm)
    Minerals: BISMUTITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4527 : beige crystals (2 cm)
    Minerals: XENOTIME-(Y)
    Year:
    Country: Congo (RDC)
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