Mineralogy Database

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Hierarchical browse (Geography) >> Rwanda >> Kibuye >> Mara

4 samples matching your criteria

• Sample n°10312 : debris of brown translucent crystals
  Minerals: CASSITERITE

  Year:

  Country: Rwanda
• Sample n°10314 : black crystals in quartzite (12 cm), graphic texture
  Minerals: TOURMALINE MUSCOVITE

  Year:

  Country: Rwanda
• Sample n°10324 : debris (2-6 cm)
  Minerals: CASSITERITE

  Year:

  Country: Rwanda
• Sample n°12049 : colourless to yellowish glass-like opal on substrate, bright green fluorescence
  Minerals: OPAL

  Year:

  Country: Rwanda

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