Mineralogy Database

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948 samples matching your criteria

  • Sample n°6546 : debris of stony prismatic crystals (10 cm)
    Minerals: BERYL
    Year:
    Country: Rwanda
  • Sample n°6555 : black cassiterite in vein quartz
    Minerals: CASSITERITE MICA QUARTZ
    Year:
    Country: Rwanda
  • Sample n°7924 : black crystals (4 cm) in micaceous pegmatite
    Minerals: SCHORL
    Year:
    Country: Rwanda
  • Sample n°7971 : black crystals and spots (1 cm) in quartz (20 cm)
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°7972 : block of mixed phosphates
    Minerals: ALLUAUDITE HETEROSITE FERRISICKLERITE
    Year:
    Country: Rwanda
  • Sample n°7973 : white block (12 cm)
    Minerals: MONTEBRASITE
    Year:
    Country: Rwanda
  • Sample n°7974 : stony prismatic crystals (4 cm)
    Minerals: BERYL
    Year:
    Country: Rwanda
  • Sample n°7975 : grey bipyramidal prismatic crystals (1 cm) in geodic rock
    Minerals: QUARTZ
    Year:
    Country: Rwanda
  • Sample n°7982 : crystal (4 cm)
    Minerals: WOLFRAMITE
    Year:
    Country: Rwanda
  • Sample n°7991 : black coatings (6 cm) in vein quartz
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Rwanda
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