Mineralogy Database

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7938 samples matching your criteria

  • Sample n°4309 : hexagonal specular black crystal (2 cm)
    Minerals: HEMATITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4310 : large metallic tabular crystals in vein quartz
    Minerals: HEMATITE QUARTZ
    Year: 1954
    Country: Congo (RDC)
  • 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°4314 : specular block
    Minerals: HEMATITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4315 : specular block
    Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°4317 : small black massive blocks
    Minerals: ILMENITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4323 : rounded grey crystals (2-5 cm)
    Minerals: RUTILE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4324 : striated crystals (2-4 cm)
    Minerals: RUTILE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4325 : large fibrous crystals
    Minerals: MANGANITE
    Year: 1954
    Country: Congo (RDC)
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