COSC-1–drilling of a subduction-related allochthon in the Palaeozoic Caledonide orogen of Scandinavia

H Lorenz, JE Rosberg, C Juhlin, L Bjelm… - Scientific …, 2015 - sd.copernicus.org
The Collisional Orogeny in the Scandinavian Caledonides (COSC) scientific drilling project
focuses on mountain building processes in a major mid-Palaeozoic orogen in western …

[HTML][HTML] 3D reflection seismic imaging at the 2.5 km deep COSC-1 scientific borehole, central Scandinavian Caledonides

P Hedin, B Almqvist, T Berthet, C Juhlin, S Buske… - Tectonophysics, 2016 - Elsevier
The 2.5 km deep scientific COSC-1 borehole (ICDP 5054-1-A) was successfully drilled with
nearly complete core recovery during spring and summer of 2014. Downhole and on-core …

Two‐dimensional magnetotelluric inversion using reflection seismic data as constraints and application in the COSC project

P Yan, T Kalscheuer, P Hedin… - Geophysical …, 2017 - Wiley Online Library
We present a novel 2‐D magnetotelluric (MT) inversion scheme, in which the local weights
of the regularizing smoothness constraints are based on the envelope attribute of a …

COSC-2–drilling the basal décollement and underlying margin of palaeocontinent Baltica in the Paleozoic Caledonide Orogen of Scandinavia

H Lorenz, JE Rosberg, C Juhlin, I Klonowska… - Scientific …, 2022 - sd.copernicus.org
Abstract The Collisional Orogeny in the Scandinavian Caledonides (COSC) scientific drilling
project aims to characterise the structure and orogenic processes involved in a major …

Core‐log‐seismic integration in metamorphic rocks and its implication for the regional geology: A case study for the ICDP drilling project COSC‐1, Sweden

J Elger, C Berndt, F Kästner… - Geochemistry …, 2021 - Wiley Online Library
Continental collision causes deformation in the crust along shear zones. However, the
physical and chemical conditions at which these zones operate and the deformation …

A magnetotelluric investigation of the Scandinavian Caledonides in western Jämtland, Sweden, using the COSC borehole logs as prior information

P Yan, MA Garcia Juanatey… - Geophysical Journal …, 2017 - academic.oup.com
In connection with the Collisional Orogeny in the Scandinavian Caledonides (COSC)
project, broad-band magnetotelluric (MT) data were acquired at 78 stations along a recent …

Geochronology and stable isotope analysis of fracture-fill and karst mineralization reveal sub-surface paleo-fluid Flow and microbial activity of the COSC-1 Borehole …

H Drake, NMW Roberts, MJ Whitehouse - Geosciences, 2020 - mdpi.com
The deep biosphere hosted in fractured rocks within the upper continental crust is one of the
least understood and studied ecological realms on Earth. Scarce knowledge of ancient life …

An innovative optical and chemical drill core scanner

ASL Sjöqvist, M Arthursson, A Lundström… - Scientific …, 2015 - sd.copernicus.org
We describe a new innovative drill core scanner that semi-automatedly analyses drill cores
directly in drill core trays with X-ray fluorescence spectrometry, without the need for much …

[PDF][PDF] Sealing of Deep Borehole in Crystalline Rock–Norwegian National Facility

J Engelhardt, T Fischer… - AINS GROUP BGE …, 2021 - norskdekommisjonering.no
Norway's inventory of radioactive waste consists of high-level radioactive waste from the
research reactors in Halden and Kjeller. In addition, there will be low and intermediate level …

Inversion of magnetotelluric data constrained by borehole logs and reflection seismic sections

P Yan - 2016 - diva-portal.org
Faculty of Science and Technology 1429. 76 pp. Uppsala: Acta Universitatis Upsaliensis.
ISBN 978-91-554-9694-4. This thesis presents two new algorithms for doing constrained …