Mineralogy Database

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6 samples matching your criteria

  • Sample n°3368 : groups of parallel black tabular pyramidal crystals
    Minerals: CASSITERITE
    Year: 1953
    Country: Burundi
  • Sample n°3369 : black aggregate (4 cm)
    Minerals: CASSITERITE
    Year: 1953
    Country: Burundi
  • Sample n°3370 : yellow aggregate (cm) in white block (3 cm)
    Minerals: BISMUTH
    Year: 1953
    Country: Burundi
  • Sample n°18340 : massive
    Minerals: TREVORITE
    Year: 2017
    Country: Burundi
  • Sample n°18341 : coarse-crystalline block
    Minerals: HEMATITE
    Year: 2017
    Country: Burundi
  • Sample n°18342 : fragment of thick crust
    Minerals: AMETHYST (quartz)
    Year: 2017
    Country: Burundi
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