Mineralogy Database

Search |  About the mineralogy database |  Contact

93 samples matching your criteria

  • Sample n°5440 : pale blue block (10 cm)
    Minerals: BERYL
    Year: 1955
    Country: Rwanda
  • Sample n°5441 : brown-pink crystal (3 cm)
    Minerals: TANTALITE-(Mn)
    Year: 1955
    Country: Rwanda
  • Sample n°5442 : white crystal (3 cm), replacement of ferberite
    Minerals: ANTHOINITE
    Year: 1955
    Country: Rwanda
  • Sample n°5443 : white powder as replacement of ferberite, in micaceous quartz (5 cm)
    Minerals: ANTHOINITE
    Year: 1955
    Country: Rwanda
  • Sample n°5444 : skeletal mass in vein quartz
    Minerals: FERBERITE ANTHOINITE
    Year: 1955
    Country: Rwanda
  • Sample n°5445 : black crystals (2 cm)
    Minerals: CASSITERITE
    Year: 1955
    Country: Rwanda
  • Sample n°5446 : bipyramidal square crystal (8 cm)
    Minerals: FERBERITE
    Year: 1955
    Country: Rwanda
  • Sample n°5447 : purple crust on block with manganese oxides (4 cm)
    Minerals: PHOSPHOSIDERITE
    Year: 1955
    Country: Rwanda
  • Sample n°5448 : gold on quartz
    Minerals: GOLD QUARTZ
    Year: 1955
    Country: Congo (RDC)
  • Sample n°16733 : yellow patches on rock substrate
    Minerals: AUTUNITE
    Year:
    Country: Congo (RDC)
Previous page