Mineralogy Database

6 samples matching your criteria

• Sample n°4318 : black concentrate, and fragment (2 cm)
  Minerals:

  Year: 1954

  Country: Burundi
• Sample n°4445 : black crystal (5 cm)
  Minerals:

  Year: 1954

  Country: Burundi
• Sample n°4447 : black plates (6 cm)
  Minerals:

  Year: 1954

  Country: Burundi
• Sample n°4461 : vein quartz with metallic minerals
  Minerals:

  Year: 1954

  Country: Burundi
• Sample n°6129 : rust-coloured tabular crystals (12 cm)
  Minerals:

  Year:

  Country: Burundi
• Sample n°12535 : sample with zircon as black veins and dendritic material, white calcite, siderite crystals (radioactive sample)
  Minerals:

  Year: 1970

  Country: Burundi