Mineralogy Database

3 samples matching your criteria

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

  Year: 1972

  Country: Congo (RDC)
• Sample n°16483 : lenticular grains
  Minerals: CORUNDUM

  Year:

  Country: Congo (RDC)
• Sample n°17842 : graphite on quartz
  Minerals: GRAPHITE

  Year: 2017

  Country: Congo (RDC)