Mineralogy Database

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331 samples matching your criteria

  • Sample n°9716 : large bluish stony prismatic crystal (15 cm)
    Minerals: BERYL
    Year:
    Country: Rwanda
  • Sample n°9718 : greenish reniform fibrous phosphates
    Minerals: DUFRENITE
    Year:
    Country: Rwanda
  • Sample n°9719 : mixed purple and olive-green block
    Minerals: ALLUAUDITE PURPURITE
    Year:
    Country: Rwanda
  • Sample n°9720 : purple and green block (15 cm)
    Minerals: ALLUAUDITE PHOSPHOSIDERITE
    Year:
    Country: Rwanda
  • Sample n°9721 : mixed purple and olive-coloured block (18 cm)
    Minerals: ALLUAUDITE PURPURITE
    Year:
    Country: Rwanda
  • Sample n°9722 : blue apatite in albite-bearing pegmatite
    Minerals: APATITE
    Year:
    Country: Rwanda
  • Sample n°9723 : green prismatic crystals (7 cm) in pink vein quartz
    Minerals: ELBAITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9725 : block of pyramidal crystals (7 cm), smoky quartz
    Minerals: QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9727 : blocks (12-20 cm) of grey pyramidal crystals
    Minerals: QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9728 : block (30 cm) of white pyramidal crystals
    Minerals: QUARTZ CHALCEDONY (quartz) OPAL
    Year:
    Country: Rwanda
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