Mineralogy Database

2 samples matching your criteria

• Sample n°8643 : stacked plates (10 cm)
  Minerals: MUSCOVITE

  Year: 1959

  Country: Congo (RDC)
• Sample n°8649 : gneiss with prominent banding
  Minerals: BIOTITE FELDSPAR QUARTZ

  Year: 1960

  Country: Congo (RDC)