Mineralogy Database

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1097 samples matching your criteria

  • Sample n°10264 : block with prominent cleavage (4 cm)
    Minerals: BRAZILIANITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°10272 : blue and white zoned block (15 cm)
    Minerals: MONTEBRASITE SCORZALITE APATITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°10286 : anhedral crystals in vein quartz (6 cm)
    Minerals: CASSITERITE QUARTZ
    Year: 1963
    Country: Rwanda
  • Sample n°10298 : pink and blue blocks (7 cm)
    Minerals: QUARTZ
    Year:
    Country: Rwanda
  • Sample n°10304 : black wyllieite crystals in vein quartz and white montebrasite
    Minerals: MONTEBRASITE WYLLIEITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°10332 : weak mineralisation in vein quartz (13 cm)
    Minerals: ARSENOPYRITE GALENA QUARTZ
    Year:
    Country: Rwanda
  • Sample n°10344 : group of yellowish prismatic crystals (12 cm)
    Minerals: QUARTZ
    Year: 1963
    Country: Rwanda
  • Sample n°10347 : pale green brazilianite crystals on bluish quartz
    Minerals: BRAZILIANITE CHILDRENITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°10350 : block (25 cm) of pyramidal crystals with pale coating
    Minerals: QUARTZ
    Year:
    Country: Rwanda
  • Sample n°10368 : clear and pale yellow prismatic crystals (3-6 cm)
    Minerals: QUARTZ
    Year:
    Country: Rwanda
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