Mineralogy Database

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7938 samples matching your criteria

  • Sample n°16829 : massive block
    Minerals: MICROLITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°1691 : round nodules, with fibro-radial internal fabric, from clay deposts
    Minerals: CALCITE
    Year:
    Country: Congo (RDC)
  • Sample n°6395 : concentrates
    Minerals: COLUMBITE MONAZITE TANTEUXENITE-(Y) TANTALITE
    Year:
    Country: Congo (RDC)
  • 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°18499 : transparent pinkish cobalt-bearing calcite crystals
    Minerals: CALCITE
    Year: 2018
    Country: Congo (RDC)
  • Sample n°18500 : tabular crystals
    Minerals: CHALCOCITE
    Year: 2018
    Country: Congo (RDC)
  • Sample n°18501 : dark purple crystals
    Minerals: SPHEROCOBALTITE
    Year: 2018
    Country: Congo (RDC)
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