Mineralogy Database

2 samples matching your criteria

• Sample n°11691 : black and white layered block (10 cm)
  Minerals: ANDALUSITE CHLORITOID BIOTITE

  Year: 1968

  Country: Burundi
• Sample n°12749 : abundant black plates on quartz
  Minerals: CHLORITOID

  Year: 1972

  Country: Congo (RDC)