Mineralogy Database

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6 samples matching your criteria

  • Sample n°18495 : quartz coating covering plancheite mass
    Minerals: PLANCHEITE QUARTZ
    Year: 2018
    Country: Congo (RDC)
  • Sample n°18496 : dark purple cubic crystals on limstone matrix
    Minerals: FLUORITE
    Year: 2018
    Country: Congo (RDC)
  • Sample n°18497 : pinkish crust
    Minerals: BIEBERITE
    Year: 2018
    Country: Congo (RDC)
  • Sample n°18498 : blue fine-grained coating
    Minerals: CYANOTRICHITE
    Year: 2018
    Country: Congo (RDC)
  • Sample n°18588 : irregular crust
    Minerals: CHRYSOCOLLA MALACHITE
    Year: 2018
    Country: Congo (RDC)
  • Sample n°18589 : braunite crystals on Mn oxide substrate
    Minerals: BRAUNITE PYROLUSITE
    Year: 2018
    Country: South Africa
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