Mineralogy Database

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8 samples matching your criteria

  • Sample n°1863 : massive black ferberite in quartz
    Minerals: FERBERITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°1864 : mineralised detrital blocks
    Minerals: WOLFRAMITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°4570 : black octahedral crystals (3 cm)
    Minerals: FERBERITE
    Year: 1954
    Country: Rwanda
  • Sample n°4571 : altered ferberite crystal (1 cm) in saccharoidal quartz, with hydrokenoesmoreite (var. ferritungstite)
    Minerals: ANTHOINITE HYDROKENOELSMOREITE
    Year: 1954
    Country: Rwanda
  • Sample n°16933 : porous ferberite with minor anthoinite, in quartz matrix
    Minerals: ANTHOINITE FERBERITE
    Year:
    Country: Rwanda
  • Sample n°16935 : white aggregates in quartz
    Minerals: ANTHOINITE
    Year:
    Country: Rwanda
  • Sample n°16934 : aggregate in altered rock matrix
    Minerals: FERBERITE
    Year:
    Country: Rwanda
  • Sample n°16929 : coarse-crystalline fragment
    Minerals: FERBERITE
    Year:
    Country: Rwanda
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