Mineralogy Database

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1547 samples matching your criteria

  • Sample n°6084 : xyloidal tabular crystals on greisen (10 cm)
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°6085 : stony emerald-like prismatic crystals (1-5 cm)
    Minerals: BERYL
    Year:
    Country: Rwanda
  • Sample n°6106 : sample with traces of autunite, rutherfordine as yellow powder, in muscovite-bearing pegmatite
    Minerals: AUTUNITE RUTHERFORDINE
    Year: 1957
    Country: Rwanda
  • Sample n°6107 : yellow powder on pink quartzite
    Minerals: BEAVERITE MALACHITE
    Year:
    Country: Rwanda
  • Sample n°6292 : yellow fragments (1-2 cm)
    Minerals: SILLIMANITE
    Year:
    Country: Rwanda
  • Sample n°6293 : brown fragments (1 cm)
    Minerals: STAUROLITE
    Year:
    Country: Rwanda
  • Sample n°6540 : schist pervaded with black needles
    Minerals: TOURMALINE
    Year:
    Country: Rwanda
  • Sample n°6541 : block of mixed phosphates (10 cm)
    Minerals: HETEROSITE PHOSPHOSIDERITE HUREAULITE
    Year:
    Country: Rwanda
  • Sample n°6545 : stacked plates (25 cm)
    Minerals: MUSCOVITE
    Year: 1953
    Country: Rwanda
  • Sample n°6546 : debris of stony prismatic crystals (10 cm)
    Minerals: BERYL
    Year:
    Country: Rwanda
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