Mineralogy Database

2 samples matching your criteria

• Sample n°14461 : granular aggregate, with blue corundum, var. sapphire
  Minerals: CORUNDUM DIASPORE

  Year: 1987

  Country: Congo (RDC)
• Sample n°16263 : greyish purple granular mass
  Minerals: CORUNDUM

  Year: 2009

  Country: Congo (RDC)