Mineralogy Database

2 samples matching your criteria

• Sample n°4424 : red pisolithic bauxite
  Minerals: unspecified

  Year: 1954

  Country: Congo (RDC)
• Sample n°5470 : twinned cubic crystals (1 cm) in claystone
  Minerals: PYRITE

  Year: 1955

  Country: Congo (RDC)