Mineralogy Database

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222 samples matching your criteria

  • Sample n°18803 : fragment with strong quartz cementation
    Minerals: BASTNASITE QUARTZ
    Year: 2019
    Country: Burundi
  • Sample n°18804 : massive, with black exterior surface
    Minerals: BASTNASITE
    Year: 2019
    Country: Burundi
  • Sample n°18805 : fine-breccious with strong quartz cementation
    Minerals: BASTNASITE QUARTZ
    Year: 2019
    Country: Burundi
  • Sample n°18806 : massive, coarse-crystalline
    Minerals: BASTNASITE
    Year: 2019
    Country: Burundi
  • Sample n°18807 : fragments with lustreous surface
    Minerals: BASTNASITE
    Year: 2019
    Country: Burundi
  • Sample n°18808 : fragments with prominent cleavage surfaces
    Minerals: BASTNASITE
    Year: 2019
    Country: Burundi
  • Sample n°18809 : breccious block with plate-shaped fragments
    Minerals: BASTNASITE
    Year: 2019
    Country: Burundi
  • Sample n°18810 : quartz-cement deposit with irregular surface
    Minerals: BASTNASITE QUARTZ
    Year: 2019
    Country: Burundi
  • Sample n°18811 : massive, with thick quartz infilling
    Minerals: BASTNASITE QUARTZ
    Year: 2019
    Country: Burundi
  • Sample n°18812 : fragments in reddish matrix
    Minerals: BASTNASITE
    Year: 2019
    Country: Burundi
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