Kiipli, Tarmo; Kiipli, Enli; Kallaste, Toivo; Hints, Rutt; Somelar, Peeter; Kirsima¨e, Kalle
(The Clay Minerals SocietyThe Clay Minerals Society, 2007)
The composition of altered volcanic ash of the Late Ordovician Kinnekulle bed was studied in geological sections of the Baltic Paleobasin. The composition of altered ash varies with paleosea depth from northern Estonia to ...
