Mineralogy Database

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7938 samples matching your criteria

  • Sample n°6494 : specular hematite on quartz
    Minerals: HEMATITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°6495 : black ore
    Minerals: PYROLUSITE
    Year:
    Country: Congo (RDC)
  • Sample n°6496 : black ore
    Minerals: MANGANESE OXIDES QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°6497 : white calcite in geode
    Minerals: CALCITE
    Year: 1941
    Country: Congo (RDC)
  • Sample n°6499 : red massive baryte
    Minerals: BARYTE
    Year:
    Country: Congo (RDC)
  • Sample n°6500 : bladed pink baryte
    Minerals: BARYTE
    Year:
    Country: Congo (RDC)
  • Sample n°6501 : specular tabular crystals on vein quartz
    Minerals: HEMATITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°6503 : black octahedral crystals (5 mm) in quartzite
    Minerals: MAGNETITE
    Year: 1948
    Country: Congo (RDC)
  • Sample n°6504 : dull stalactites (10 cm)
    Minerals: CALCITE
    Year:
    Country: Congo (RDC)
  • Sample n°6508 : black needles (cm) in quartz
    Minerals: TOURMALINE QUARTZ
    Year:
    Country: Congo (RDC)
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