Mineralogy Database

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853 samples matching your criteria

  • Sample n°4565 : debris of scoriaceous crystal (2 cm)
    Minerals: FERBERITE
    Year: 1954
    Country: Rwanda
  • Sample n°4566 : black crystal (5 cm) in quartz
    Minerals: WOLFRAMITE
    Year: 1954
    Country: Rwanda
  • Sample n°4567 : bright brown crystals, mixed with grey cassiterite
    Minerals: CASSITERITE WOLFRAMITE QUARTZ
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4568 : bright black rounded crystal (5 cm)
    Minerals: WOLFRAMITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4569 : black fragment (3 cm)
    Minerals: FERBERITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4570 : black octahedral crystals (3 cm)
    Minerals: FERBERITE
    Year: 1954
    Country: Rwanda
  • Sample n°4571 : altered ferberite crystal (1 cm) in saccharoidal quartz, with hydrokenoesmoreite (var. ferritungstite)
    Minerals: ANTHOINITE HYDROKENOELSMOREITE
    Year: 1954
    Country: Rwanda
  • Sample n°4572 : tabular crystal (5 cm)
    Minerals: SCHEELITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4573 : white debris
    Minerals: ANTHOINITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4574 : clear prismatic crystals (2 cm)
    Minerals: QUARTZ
    Year: 1954
    Country: République Centrafricaine
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