Mineralogy Database

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1547 samples matching your criteria

  • Sample n°9950 : blue impregnations in saccharoidal quartz
    Minerals: APATITE
    Year: 1960
    Country: Rwanda
  • Sample n°9951 : grey lava (15 cm) with white phenocrysts
    Minerals: BIOTITE TITANITE
    Year:
    Country: Rwanda
  • Sample n°9952 : augite crystals (1 cm) in pink lava
    Minerals: AUGITE
    Year:
    Country: Rwanda
  • Sample n°9953 : partly altered pyrite crystals in saccharoidal quartz
    Minerals: PYRITE QUARTZ
    Year: 1963
    Country: Rwanda
  • Sample n°9956 : grey, blue and white zoned blocks (7 cm)
    Minerals: APATITE BERLINITE SCORZALITE LACROIXITE QUARTZ
    Year: 1963
    Country: Rwanda
  • Sample n°9957 : prismatic elbaite crystals (1 cm) in montebrasite
    Minerals: MONTEBRASITE ELBAITE
    Year: 1953
    Country: Rwanda
  • Sample n°9958 : green and black impregnations in white phosphates (montebrasite)
    Minerals: MONTEBRASITE MANGANESE OXIDES BARBOSALITE
    Year: 1963
    Country: Rwanda
  • Sample n°9978 : blue and green mixed phosphates (15 cm)
    Minerals: CHILDRENITE PALERMOITE GATUMBAITE SCORZALITE TROLLEITE
    Year: 1963
    Country: Rwanda
  • Sample n°9979 : blue-green mixed phosphates (15 cm)
    Minerals: BURANGAITE GATUMBAITE SCORZALITE TROLLEITE WYLLIEITE
    Year: 1963
    Country: Rwanda
  • Sample n°9980 : zoned block (12 cm)
    Minerals: MONTEBRASITE SCORZALITE APATITE
    Year: 1963
    Country: Rwanda
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