Mineralogy Database

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1547 samples matching your criteria

  • Sample n°8539 : layered impregnations in quartzite (8 cm)
    Minerals: PYRITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°8560 : stony debris (5 cm)
    Minerals: BERYL
    Year:
    Country: Rwanda
  • Sample n°8561 : grey prismatic crystals (3 cm) in pegmatite
    Minerals: BERYL
    Year: 1972
    Country: Rwanda
  • Sample n°8562 : rust-coloured prismatic crystal (12 cm)
    Minerals: BERYL
    Year:
    Country: Rwanda
  • Sample n°8588 : white clayey anthoinite debris (3 cm), yellow hydrokenoesmoreite (var. ferritungstite) coatings
    Minerals: ANTHOINITE HYDROKENOELSMOREITE
    Year:
    Country: Rwanda
  • Sample n°8589 : white and blue block (7 cm)
    Minerals: SCORZALITE MONTEBRASITE
    Year:
    Country: Rwanda
  • Sample n°8592 : white block (8 cm)
    Minerals: MONTEBRASITE
    Year: 1972
    Country: Rwanda
  • Sample n°8600 : grey fragments (1 cm), with polished section
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°8602 : plates (2 cm)
    Minerals: COLUMBITE
    Year: 1960
    Country: Rwanda
  • Sample n°8613 : brown with greasy lustre (6 cm)
    Minerals: CALCITE
    Year:
    Country: Rwanda
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