Results 61 to 70 of about 975 (179)
Broadband seismic data acquisition and processing of iron oxide deposits in Blötberget, Sweden
Abstract In June 2022, an innovative seismic survey was conducted in Blötberget, central Sweden, to evaluate the effectiveness of employing both a broadband seismic source and broadband receivers for mineral exploration in a challenging hardrock setting. The Blötberget mine hosts high‐quality iron oxides, predominantly magnetite and hematite, sometimes
Lea Gyger +8 more
wiley +1 more source
Complex late Svecofennian deformation patterns and voluminous granitic magmatism at ˜1.85-1.80 Ga characterise the Palaeoproterozoic Uusimaa Belt in SW Finland.
Skyttä, Pietari, Mänttäri, Irmeli,
core +1 more source
Provenance of zircon of the lowermost sedimentary cover, Estonia, East-European Craton [PDF]
Bulk and accessory mineral composition of fresh and weathered crystalline rocks, and sedimentary deposits overlying the crystalline-sedimentary unconformity have been examined in core samples from 28 drill holes in Estonia.
M. Konsa, V. Puura
doaj +1 more source
Geological examples of the development of thermal dome structures in the Svecofennian belt demonstrate the relationship between plutonic and metamorphic events and metamorphic strengthening towards the core parts of the structures.
O. P. Polyansky +2 more
doaj +1 more source
First detrital zircon provenance study of the Billefjorden Group on Bjørnøya, Svalbard. The East Greenland Caledonides formed a long‐lived source terrain in northeast Greenland. Syn‐sedimentary faulting, drainage shifts and changing fluvial styles have little influence on detrital zircon age spectrum.
Julian Janocha +2 more
wiley +1 more source
PALAEOMAGNETISM OF THE SVECOFENNIAN LOFTAHAMMAR GABBRO AND SOME JOTNIAN DOLERITES IN THE SWEDISH PART OF THE BALTIC SHIELD [PDF]
Poorter, R.P.E., 1976. Palaeomagnetism of the Svecofennian Loftahammar gabbro and someJotnian dolerites in the Swedish part ofthe Baltic Shield. Phys. Earth Planet. Inter., 12: 51—64.
Poorter, R.P.E.
core
New aspects to the geology of the Outokumpu region [PDF]
This study provides a general picture of the geology of the Outokumpu region with no attempt at being a detailed description. Special attention is paid to the areas occupied by Karelian and Prekarelian rocks and the location of the Outokumpu region in ...
A. Huhma
doaj +1 more source
Footprint of the Baltic Ice Stream: geomorphic evidence for shifting ice stream pathways
The Baltic Ice Stream, a large fast‐flowing sector of the last Fennoscandian Ice Sheet that occupied the present‐day Baltic Sea basin, was first conceptualized in the earliest days of glacial geological research in Scandinavia. Landform and sedimentological evidence from the terrestrial margins support the concept and numerical ice‐sheet models ...
Sarah L. Greenwood +4 more
wiley +1 more source
Thermal and hydrothermal influence of rapakivi igneous activity on late-Svecofennian granites in southeastern Finland. [PDF]
The recent discovery of polymetallic vein mineralizations around the Sarvlaxviken Bay (west-ernmost part of the Wiborg Batholith, SE Finland) has challenged the common assumption that Finnish rapakivi granites are metal-infertile and encouraged further ...
Villar, Arturo
core
This paper is an extension of a set of works on seismic tomography of East European platform. A velocity pattern given corresponds to the mantle under Fenno-Scandian shield as a northwestern part of EEP.
T. A. Tsvetkova +3 more
doaj +1 more source

