Mineralogy Database

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482 samples matching your criteria

  • Sample n°4311 : black specular hematite
    Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°4312 : pink baryte crystals, specular hematite platelets
    Minerals: BARYTE HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°4313 : mass of black crystals (0.5 cm)
    Minerals: HEMATITE
    Year: 1954
    Country: République Centrafricaine
  • Sample n°4314 : specular block
    Minerals: HEMATITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4315 : specular block
    Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°4316 : black crystals (mm), var. martite
    Minerals: HEMATITE
    Year: 1954
    Country: Burundi
  • Sample n°4427 : various crystals (cm), as alteration products of pyrite
    Minerals: HEMATITE
    Year: 1954
    Country: Burundi
  • Sample n°4428 : crystals (cm), as repllacement of pyrite in quartz geode
    Minerals: HEMATITE QUARTZ
    Year: 1954
    Country: Burundi
  • Sample n°4461 : vein quartz with metallic minerals
    Minerals: HEMATITE PYRITE
    Year: 1954
    Country: Burundi
  • Sample n°5299 : crystals (0.5 cm) in hematite
    Minerals: DIOPTASE HEMATITE
    Year:
    Country: Congo (RDC)
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