Mineralogy Database

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292 samples matching your criteria

  • Sample n°17757 : blue crystals in rock matrix
    Minerals: TOURMALINE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°17866 : fine needles in schist
    Minerals: TOURMALINE
    Year: 2017
    Country: Rwanda
  • Sample n°17897 : crystals in quartz, with altered fibrous aspect
    Minerals: TOURMALINE
    Year: 2017
    Country: Rwanda
  • Sample n°17899 : elongated crystals in matrix
    Minerals: TOURMALINE
    Year: 2017
    Country: Rwanda
  • Sample n°18221 : densely packed parallel crystals
    Minerals: TOURMALINE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°18234 : prismatic crystals
    Minerals: TOURMALINE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°18400 : pyrite in tourmalinised material along quartz vein
    Minerals: PYRITE TOURMALINE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°18402 : complex intergrowth, with coarse-fibrous tourmaline
    Minerals: HEMATITE TOURMALINE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°16551 : rounded block with complex patterns
    Minerals: CHLORITE EPIDOTE TOURMALINE
    Year:
    Country: Congo (RDC)
  • Sample n°16185 : crystals in rock matrix
    Minerals: TOURMALINE
    Year:
    Country: Congo (RDC)
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