Mineralogy Database

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115 samples matching your criteria

  • Sample n°4304 : divers concentrates, var. sapphire, var. ruby
    Minerals: CORUNDUM QUARTZ
    Year: 1954
    Country: Rwanda
  • Sample n°4305 : crystals
    Minerals: CORUNDUM
    Year:
    Country: Madagascar
  • Sample n°4408 : blue and red crystals (1 cm), var. sapphire, var. ruby
    Minerals: CORUNDUM
    Year: 1968
    Country: Congo (RDC)
  • Sample n°4823 : octahedral zircon crystals (3-10 mm)
    Minerals: ZIRCON COLUMBITE CORUNDUM
    Year: 1955
    Country: Congo (RDC)
  • Sample n°6287 : beige fragment (2 cm)
    Minerals: CORUNDUM
    Year:
    Country: Congo (RDC)
  • Sample n°6336 : concentrate
    Minerals: CORUNDUM
    Year:
    Country: Congo (RDC)
  • Sample n°6408 : crystals (5 mm)
    Minerals: CORUNDUM ZIRCON
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6410 : brown zircon crystals, blue corundum (1 cm)
    Minerals: CORUNDUM ZIRCON
    Year: 1958
    Country: Congo (RDC)
  • Sample n°7015 : blue fragment (15 mm)
    Minerals: CORUNDUM
    Year:
    Country: Congo (RDC)
  • Sample n°7016 : bluish fragment (3 cm)
    Minerals: CORUNDUM
    Year:
    Country: Congo (RDC)
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