Mineralogy Database

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1547 samples matching your criteria

  • Sample n°12946 : sample with green autunite on beryl, yellow-orange phosphuranylite crust
    Minerals: AUTUNITE PHOSPHURANYLITE BERYL
    Year: 1972
    Country: Rwanda
  • Sample n°12951 : black block with white crust
    Minerals: WOLFRAMITE KAOLINITE
    Year: 1972
    Country: Rwanda
  • Sample n°12974 : black crystals (2 cm)
    Minerals: AUGITE
    Year:
    Country: Rwanda
  • Sample n°12981 : muscovitite with large pale green plates
    Minerals: MUSCOVITE
    Year: 1970
    Country: Rwanda
  • Sample n°13122 : black octahedral crystals (5-20 mm)
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°13124 : black crystals (3 cm) in vein quartz
    Minerals: WOLFRAMITE
    Year: 1972
    Country: Rwanda
  • Sample n°13193 : block of mixed white phosphates (16 cm)
    Minerals: MONTEBRASITE WARDITE FLUORAPATITE WAVELLITE
    Year: 1974
    Country: Rwanda
  • Sample n°13194 : black block with purple crust (18 cm)
    Minerals: HETEROSITE PHOSPHOSIDERITE
    Year: 1974
    Country: Rwanda
  • Sample n°13195 : black block with purple crust and black powder (13 cm)
    Minerals: HETEROSITE PHOSPHOSIDERITE MANGANESE OXIDES
    Year: 1974
    Country: Rwanda
  • Sample n°13265 : large pale blue tabular crystals in block (7 cm)
    Minerals: KYANITE
    Year:
    Country: Rwanda
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