Mineralogy Database

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1547 samples matching your criteria

  • Sample n°9982 : bluish blocks (7 cm)
    Minerals: FLUORAPATITE
    Year: 1963
    Country: Rwanda
  • Sample n°9984 : pale blue block with dark blue veinlets
    Minerals: BERLINITE MONTEBRASITE
    Year: 1963
    Country: Rwanda
  • Sample n°9985 : reniform nodular crust on white phosphate
    Minerals: WAVELLITE
    Year: 1963
    Country: Rwanda
  • Sample n°10157 : pink altered laths in pegmatite (20 cm)
    Minerals: SPODUMENE
    Year:
    Country: Rwanda
  • Sample n°10244 : purplish fragment (8 cm) surrounded by pink muscovite
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°10245 : rounded elongated white crystals (1-5 cm)
    Minerals: CORUNDUM
    Year:
    Country: Rwanda
  • Sample n°10246 : brown octahedral crystals (1-3 cm)
    Minerals: WOLFRAMITE
    Year:
    Country: Rwanda
  • Sample n°10247 : white block with greasy lustre (6 cm)
    Minerals: MONTEBRASITE
    Year:
    Country: Rwanda
  • Sample n°10248 : bright black twinned crystal (2 cm)
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°10250 : crystal (1 cm) in grey schist, var. chiastolite
    Minerals: ANDALUSITE
    Year:
    Country: Rwanda
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