Mineralogy Database

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1547 samples matching your criteria

  • Sample n°9177 : blue block (10 cm)
    Minerals: FLUORAPATITE
    Year:
    Country: Rwanda
  • Sample n°9178 : specular plates on quartz
    Minerals: MAGNETITE
    Year:
    Country: Rwanda
  • Sample n°9179 : blue stony crystals in vein quartz
    Minerals: APATITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9180 : green zoned block with red patina (15 cm)
    Minerals: TREMOLITE
    Year:
    Country: Rwanda
  • Sample n°9189 : layer of black tourmalinite in quartzite
    Minerals: TOURMALINE
    Year:
    Country: Rwanda
  • Sample n°9191 : clear debris (3-8 cm)
    Minerals: QUARTZ
    Year:
    Country: Rwanda
  • Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°9207 : white clayey block (5 cm)
    Minerals: KAOLINITE
    Year:
    Country: Rwanda
  • Sample n°9209 : small black needles in pink altered schist
    Minerals: TOURMALINE
    Year:
    Country: Rwanda
  • Sample n°9216 : block of clear quartz (16 cm)
    Minerals: QUARTZ
    Year:
    Country: Rwanda