Mineralogy Database

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282 samples matching your criteria

  • Sample n°9240 : tourmalinised schist
    Minerals: TOURMALINE QUARTZ
    Year: 1962
    Country: Rwanda
  • Sample n°16146 : well-developed crystals in reddish rock matrix
    Minerals: TOURMALINE
    Year:
    Country: Congo (RDC)
  • Sample n°16154 : block with abundant large crystals
    Minerals: TOURMALINE
    Year:
    Country: Congo (RDC)
  • Sample n°16155 : crystal intergowth
    Minerals: TOURMALINE
    Year:
    Country: Congo (RDC)
  • Sample n°16156 : block with abundant tourmaline crystals and muscovite booklets
    Minerals: MUSCOVITE TOURMALINE
    Year:
    Country: Congo (RDC)
  • Sample n°16212 : quartz veins with abundant large tourmaline crystals
    Minerals: TOURMALINE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°16223 : abundant large crystals in quartz
    Minerals: TOURMALINE
    Year:
    Country: Rwanda
  • Sample n°16224 : abundant green crystals in micaceous matrix
    Minerals: TOURMALINE MUSCOVITE
    Year:
    Country: Rwanda
  • Sample n°16252 : coarse-crystalline, partly elongated prismatic
    Minerals: TOURMALINE
    Year: 2009
    Country: Congo (RDC)
  • Sample n°16268 : intergrowth of elongated crystals
    Minerals: TOURMALINE
    Year: 2009
    Country: Congo (RDC)
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