Mineralogy Database

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9 samples matching your criteria

  • Sample n°520 : earthy reddish brown block
    Minerals: GOETHITE
    Year: 1913
    Country: Congo (Congo-Brazzaville)
  • Sample n°528 : weakly impregnated rock
    Minerals: MALACHITE
    Year: 1913
    Country: Angola
  • Sample n°571 : plate of columnar crystals
    Minerals: GYPSUM
    Year: 1913
    Country: Angola
  • Sample n°572 : crust of clear prismatic crystals
    Minerals: QUARTZ
    Year: 1913
    Country: Angola
  • Sample n°575 : impregnations in quartz-rich rock
    Minerals: MALACHITE
    Year: 1913
    Country: Angola
  • Sample n°576.1 : vein debris
    Minerals: QUARTZ
    Year: 1918
    Country: Congo (RDC)
  • Sample n°576.2 : striated prismatic crystal
    Minerals: BERYL
    Year: 1918
    Country: Congo (RDC)
  • Sample n°521 : indigenous metallurgical product
    Minerals: COPPER
    Year: 1913
    Country: Congo (Congo-Brazzaville)
  • Sample n°519 : scoria
    Minerals: unspecified
    Year: 1913
    Country: Congo (Congo-Brazzaville)
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