TY - T1 - Magnetic susceptibility of Middle Ordovician sedimentary rocks, Pakri Peninsula, NW Estonia SN - / UR - http://hdl.handle.net/10138/183973 T3 - A1 - Plado, Juri; Ainsaar, Leho; Dmitrijeva, Marija; Poldsaar, Kairi; Ots, Siim; Pesonen, Lauri J.; Preeden, Ulla A2 - PB - Y1 - 2016 LA - eng AB - Magnetic susceptibility (MS), its frequency-dependence and anisotropy of the Middle Ordovician Dapingian and Darriwilian sedimentary sequence from three sites (Uuga, Testepere and Leetse) in the Pakri Peninsula, NW Estonia are analysed in combination with the mineralogical composition. The study is based on 463 cores drilled at intervals of a few centimetres to a maximum of about 1 m. All the samples show low and positive MS, which suggests the presence of small quantities of paraand/or ferromag... VO - IS - SP - OP - KW - magnetic susceptibility; carbonate rocks; Ordovician; Estonia; EIFELIAN-GIVETIAN GSSP; EAST EUROPEAN CRATON; SEA-LEVEL; MAGNETOSTRATIGRAPHY SUSCEPTIBILITY; MAGNETOSUSCEPTIBILITY EVENT; SILICICLASTIC SEDIMENTS; NORTHWESTERN ESTONIA; OSMUSSAAR BRECCIA; BASIN; BOUNDARY; 1171 Geosciences; 114 Physical sciences N1 - PP - ER -