Chloritization of Upper Ordovician Pirgu bentonites - source material or diagenetic environment?Kirsimäe, Kalle; Hints, Rutt; Kallaste, Toivo; Kiipli, Enli; Kiipli, TarmoWOGOGOB-2004 : 8th Meeting of the Working Group on the Ordovician Geology of Baltoscandia : May 13-18, 2004, Tallinn and Tartu, Estonia : conference materials : abstracts and field guidebook2004 / p. 57-58 https://artiklid.elnet.ee/record=b2610235*est