Seleziona una pagina

Quaternary Herchenberg composite tephra cone (East Eifel, FR Germany)
PhotoID744

Quaternary Herchenberg composite tephra cone (East Eifel, FR Germany)
PhotoID744

Photograph: Alessandro Da Mommio

Reference: Evolution of the Quaternary melitite-nephelinite Herchenberg volcano (East Eifel) Ulrich Bednarz and Hans-Ulrich Schmincke