Mineralogy Database

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220 samples matching your criteria

  • Sample n°12489 : pink amphibolite with fibro-radial texture (15 cm)
    Minerals: AMPHIBOLE
    Year: 1970
    Country: Burundi
  • Sample n°12535 : sample with zircon as black veins and dendritic material, white calcite, siderite crystals (radioactive sample)
    Minerals: ZIRCON CALCITE SIDERITE
    Year: 1970
    Country: Burundi
  • Sample n°12588 : cluster of brown and red cubes (1-12 cm)
    Minerals: HEMATITE
    Year: 1971
    Country: Burundi
  • Sample n°12596 : black prismatic crystals (12 cm) with triangular cross-sections, and crystal aggregate
    Minerals: SCHORL
    Year: 1971
    Country: Burundi
  • Sample n°12597 : banded grey-white and pink-white blocks (8 and 15 cm)
    Minerals: CHALCEDONY (quartz)
    Year: 1971
    Country: Burundi
  • Sample n°13145 : massive layered block (12 cm)
    Minerals: HEMATITE
    Year:
    Country: Burundi
  • Sample n°13203 : massive
    Minerals: TREVORITE
    Year: 1974
    Country: Burundi
  • Sample n°13204 : blocks with green crust (10 cm)
    Minerals: NEPOUITE
    Year: 1974
    Country: Burundi
  • Sample n°13274 : grey rounded crystals (2 cm)
    Minerals: CASSITERITE
    Year:
    Country: Burundi
  • Sample n°13394 : debris of specular material (10 cm)
    Minerals: HEMATITE
    Year: 1976
    Country: Burundi
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