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Cet album fait partie des albums
Cet album photos contient les sous-albums suivants :
Hematite (iron ore) (weathered zone in the Biwabik Iron-Formation, Whiteside Mine, Buhl, Minnesota.jpg - Tillman
Banded iron formation (Biwabik Iron-Formation, Paleoproterozoic, ~1.878 Ga; Mesabi Iron Range, northeastern Minnesota, USA) 1 (23213499700).jpg - Ser Amantio di Nicolao
Banded iron formation (Biwabik Iron-Formation, Paleoproterozoic, ~1.878 Ga; Mesabi Iron Range, northeastern Minnesota, USA) 2 (23426795641).jpg - Ser Amantio di Nicolao
Banded iron formation (Biwabik Iron-Formation, Paleoproterozoic, ~1.878 Ga; Mesabi Iron Range, northeastern Minnesota, USA) 3 (23400739032).jpg - Ser Amantio di Nicolao