Mineralogy Database

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1547 samples matching your criteria

  • Sample n°11255 : pink concentrate (3 mm)
    Minerals: GARNET
    Year:
    Country: Rwanda
  • Sample n°11257 : black debris (1-3 cm)
    Minerals: COLUMBITE TANTALITE
    Year:
    Country: Rwanda
  • Sample n°11258 : black debris (2 cm)
    Minerals: TANTALITE
    Year:
    Country: Rwanda
  • Sample n°11260 : bright black plates (2-4 cm)
    Minerals: WOLFRAMITE
    Year:
    Country: Rwanda
  • Sample n°11275 : crystals (1-2 cm) in altered lava (18 cm)
    Minerals: AUGITE
    Year:
    Country: Rwanda
  • Sample n°11290 : white blocks with prominent cleavage (10 cm)
    Minerals: ALBITE
    Year:
    Country: Rwanda
  • Sample n°11364 : altered plates (10 cm)
    Minerals: MUSCOVITE
    Year:
    Country: Rwanda
  • Sample n°11482 : fragment of single crystal, vitreous lustre
    Minerals: TANTALITE-(Mn)
    Year:
    Country: Rwanda
  • Sample n°11546 : black crystals (5 cm) in pegmatite
    Minerals: SCHORL
    Year: 1968
    Country: Rwanda
  • Sample n°11574 : pale blue block (6 cm)
    Minerals: TROLLEITE FLUORAPATITE
    Year:
    Country: Rwanda
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