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Fredrik A Hellström
Fredrik A Hellström
Senior geologist, Geological survey of Sweden
Geverifieerd e-mailadres voor sgu.se
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Jaar
Linking deformation, migmatite formation and zircon U–Pb geochronology in polymetamorphic orthogneisses, Sveconorwegian Province, Sweden
C Möller, J Andersson, I Lundqvist, F Hellström
Journal of Metamorphic Geology 25 (7), 727-750, 2007
1092007
Geochronology of high‐pressure mafic granulite dykes in SW Sweden: tracking the P–T–t path of metamorphism using Hf isotopes in zircon and baddeleyite
U Söderlund, FA Hellström, SL Kamo
Journal of Metamorphic Geology 26 (5), 539-560, 2008
762008
Age and emplacement of late Sveconorwegian monzogabbroic dykes, SW Sweden
FA Hellström, Å Johansson, SÅ Larson
Precambrian Research 128 (1-2), 39-55, 2004
522004
New geochronological and Sm–Nd constraints across the Pajala shear zone of northern Fennoscandia: Reactivation of a Paleoproterozoic suture
R Lahtinen, H Huhma, Y Lahaye, E Jonsson, T Manninen, LS Lauri, ...
Precambrian Research 256, 102-119, 2015
472015
Emplacement ages of the mid-Proterozoic Kungsbacka bimodal suite, SW Sweden
EA Hegardt, DH Cornell, FA Hellström, I Lundqvist
Gff 129 (3), 227-234, 2007
372007
The relationship between chlorapatite and PGE-rich cumulates in layered intrusions: the Kläppsjö gabbro, north-central Sweden, as a case study
WP Meurer, FA Hellström, DT Claeson
The Canadian Mineralogist 42 (2), 279-289, 2004
162004
Geology, lithostratigraphy and petrogenesis of c. 2.14 Ga greenstones in the Nunasvaara and Masugnsbyn areas, northernmost Sweden
EP Lynch, FA Hellström, H Huhma, J Jönberger, PO Persson, GA Morris
Geological Survey of Sweden, Reports and Bulletins, 19-78, 2018
142018
The Ulvö Gabbro Complex of the 1.27-1.25 Ga Central Scandinavian Dolerite Group (CSDG): Intrusive age, magmatic setting and metamorphic history
KJ Hogmalm, U Söderlund, SÅ Larson, WP Meurer, FA Hellström, ...
GFF 128 (1), 1-6, 2006
142006
Folding observed in Paleoproterozoic supracrustal rocks in northern Sweden
S Grigull, R Berggren, J Jönnberger, C Jönsson, S Hellström, S Luth
Geology of the northern Norrbotten ore province, northern Sweden, edited by …, 2018
112018
Time constraints on magmatism, mineralisation and metamorphism at the Falun base metal sulphide deposit, Sweden, using U–Pb geochronology on zircon and monazite
TC Kampmann, MB Stephens, M Ripa, FA Hellström, J Majka
Precambrian Research 278, 52-68, 2016
112016
U–Pb zircon dating of the Hoting gabbro, north central Sweden
FA Hellström, SÅ Larson
GFF 125 (4), 221-228, 2003
112003
Traces of the Transscandinavian Igneous Belt in the central Scandinavian Caledonides: U-Pb zircon dating and geochemistry of crystalline basement rocks in the Middle Allochthon
JC Grimmer, FA Hellström, RO Greiling
GFF 138 (2), 320-335, 2016
102016
The Nunasvaara graphite deposit, northern Sweden: New geochemical and U-Pb zircon age results for the host greenstones
EP Lynch, FA Hellström, H Huhma
Proceedings of the Conference abstract, Nordic Geological Winter Meeting …, 2016
72016
U–Pb zircon age of a feldspar-porphyritic rhyolite from the Trollforsen area, c. 20 km north-west of Moskosel, southern Norrbotten County, Sweden
B Kathol, C Lundmark, F Hellström, A Rimsa
Results from radiometric datings and other isotope analyses 2, 33-35, 2008
72008
Early Svecokarelian migmatization west of Pajala deformation belt, northeastern Norrbotten province, northern Sweden
FA Hellström
Geological Survey of Sweden, Reports and Bulletins, 361-380, 2018
62018
Implications of the emplacement age of the Kläppsjö gabbro; a mafic layered intrusion in the Bothnian basin, north central Sweden
FA Hellström
GFF 126 (4), 331-338, 2004
62004
Age and lithostratigraphy of Svecofennian volcanosedimentary rocks at Masugnsbyn, northernmost Sweden–host rocks to Zn-Pb-Cu-and Cu±Au sulphide mineralisations
FA Hellström, R Kumpulainen, C Jönsson, TB Thomsen, H Huhma, ...
Geology of the Northern Norrbotten Ore Province, Northern Sweden 141, 151-203, 2018
52018
SIMS U-Pb zircon geochronology at the Kuså Ni-Cu deposit, south-central Sweden
M Ripa, TC Kampmann, FA Hellström
GFF 139 (3), 233-240, 2017
52017
New insights into the geological evolution of the Archean Norrbotten province, Fennoscandian shield
LS Lauri, F Hellström, S Bergman, H Huhma, S Lepistö
Bull. Geol. Society of Finland, Special Vol. Abs. 32nd Nordic Geol. Winter …, 2016
52016
Beskrivning till bergkvalitetskartan delar av Kungsbacka och Varbergs kommuner
M Göransson, U Bergström, H Shomali, D Claeson, F Hellström
Sveriges geologiska undersökning K 96, 37, 2008
52008
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Artikelen 1–20