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Cet album fait partie des albums

↪ Meta categories
↪ Rock formations in Minnesota
↪ Rock formations in the United States by state by rock type
↪ Rocks in Minnesota
↪ Stratigraphy of Minnesota

Cet album photos contient les sous-albums suivants :

↪ Columnar igneous rocks in Minnesota
↪ Tuff rock formations in Minnesota
↪ Basalt formations in Minnesota
↪ Conglomerate formations in Minnesota
↪ Dacite formations in Minnesota
↪ Diabase formations in Minnesota
↪ Diorite formations in Minnesota
↪ Dolomite formations in Minnesota
↪ Granite formations in Minnesota
↪ Gabbro formations in Minnesota