Mineralogy Database

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1547 samples matching your criteria

  • Sample n°9453 : block with well-developed crystals in quartz
    Minerals: ELBAITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9455 : block with well-developed crystals in quartz
    Minerals: SCHORL QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9532 : well-developed quartz crystals, covered by thin opal coating
    Minerals: OPAL QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9628 : coarse-crystalline block
    Minerals: ALBITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°10648 : coarse-crystalline blocks
    Minerals: ALLUAUDITE HETEROSITE PHOSPHOSIDERITE
    Year: 1965
    Country: Rwanda
  • Sample n°10679 : massive
    Minerals: AMBLYGONITE
    Year: 1965
    Country: Rwanda
  • Sample n°15926 : debris
    Minerals: MICROLITE
    Year:
    Country: Rwanda
  • Sample n°15927 : debris
    Minerals: MICROLITE
    Year:
    Country: Rwanda
  • Sample n°15987 : coarse-crystalline intergrowth
    Minerals: WOLFRAMITE TUNGSTITE
    Year:
    Country: Rwanda
  • Sample n°15971 : group of large well-developed crystals
    Minerals: FERBERITE
    Year:
    Country: Rwanda
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