Mineralogy Database

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330 samples matching your criteria

  • Sample n°3184 : red prismatic crystals
    Minerals: QUARTZ
    Year: 1947
    Country: Congo (RDC)
  • Sample n°3185 : red prismatic crystals on white quartz
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°3186 : specular breccious block
    Minerals: HEMATITE
    Year: 1947
    Country: Congo (RDC)
  • Sample n°3187 : red veinlet in quartz
    Minerals: CHALCEDONY (quartz) QUARTZ
    Year: 1947
    Country: Congo (RDC)
  • Sample n°3326 : sorted concentrates
    Minerals: ANDALUSITE GARNET ILMENITE MAGNETITE CHALCEDONY (quartz) KYANITE STAUROLITE QUARTZ TOURMALINE CHRYSOBERYL
    Year:
    Country: Congo (RDC)
  • Sample n°3327 : gem-quality octahedral crystal (1.10 ct)
    Minerals: DIAMOND
    Year:
    Country: Congo (RDC)
  • Sample n°3328 : octahedral crystals (3-5 mm)
    Minerals: DIAMOND
    Year:
    Country: Congo (RDC)
  • Sample n°3355 : diamond (1 ct) in altered kimberlite matrix
    Minerals: DIAMOND
    Year: 1953
    Country: Congo (RDC)
  • Sample n°3527 : veined green block
    Minerals: CHALCEDONY (quartz) QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°3544 : rounded fragments
    Minerals: PYROLUSITE
    Year: 1953
    Country: Congo (RDC)
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