TY - T1 - Rapakivigraniitteihin liittyvä bimodaalinen vulkanismi Taalikkalan megaksenoliitissa Lappeenrannassa : Litologis-petrografinen ja geokemiallinen tutkimus SN - / UR - URN:NBN:fi-fe2017112251553; http://hdl.handle.net/10138/144215 T3 - A1 - Harju, Sampo A2 - PB - Helsingfors universitet Y1 - 2014 LA - fin AB - Taalikkala megaxenolith is a fragment of the Wiborg rapakivi granite batholith roof. It is situated in Lappeenranta and has been exposed by the erosion. The geology of the area is exceptional because of the supracrustal rocks that have stratified on the bedrock before the fragment has detached from the roof of the magma chamber, flipped sidewise and sunk to the chamber. Quartz arenite has stratified atop of Svecofennian granodiorite and mica schist. Atop the discontinous quartz arenite there hav... VO - IS - SP - OP - KW - Geology; Geologia; Geologi N1 - PP - ER -