Mineralogy Database

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379 samples matching your criteria

  • Sample n°4760 : pink broken crystal (5 cm)
    Minerals: MICROCLINE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4761 : red concentrate from syenite (2 mm)
    Minerals: ZIRCON
    Year:
    Country: Congo (RDC)
  • Sample n°4763 : mixed sulfides in vein quartz
    Minerals: GALENA SPHALERITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4764 : crystals in quartz, ochrous material
    Minerals: GALENA QUARTZ SIDERITE
    Year:
    Country: Congo (RDC)
  • Sample n°5461 : white massive blocks (20 cm)
    Minerals: MONTEBRASITE WAVELLITE
    Year: 1955
    Country: Congo (RDC)
  • Sample n°5462 : striated black block (7 cm)
    Minerals: COLUMBITE
    Year: 1955
    Country: Congo (RDC)
  • Sample n°5463 : mineralised pegmatite
    Minerals: BERYL COLUMBITE
    Year: 1955
    Country: Congo (RDC)
  • Sample n°5467 : prismatic emerald-like crystal (3 cm)
    Minerals: BERYL
    Year: 1955
    Country: Rwanda
  • Sample n°5468 : blocks of mixed phosphates
    Minerals: AMBLYGONITE LAZURITE
    Year: 1955
    Country: Rwanda
  • Sample n°7214 : green carbonatite (25 cm)
    Minerals: AMPHIBOLE
    Year: 1959
    Country: Congo (RDC)
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