Blar i NGU Open Archive på emneord "KALEDONSKE FJELLKJEDE"
Viser treff 21-40 av 121
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Distribution of some trace elements in different benefication fractions from the Bleikvassli pyritic lead-zinc ore body, Nordland.
(NGU (300), Journal article, 1973)The distribution of some minor and trace elements at different stages of sulphide ore benefication in the Bleikvassli ore-dressing plant, has been studied using neutron activation analysis. Silver, gold, antimony and ... -
Dividal-gruppen ("Hyolithus-sonen") i Finnmark og dens forhold til de eokambriske-kambriske formasjoner.
(NGU (249 I), Journal article, 1967)The stratigraphical members of the Dividal Group (also called the \"Hyolithus zone\") in Finnmark are compared with the Eocambrian-Cambrian sequence of the Tanafjrod-Laksefjord districts. The lower part of the Dividal Group ... -
Edelmetaller i kisforekomster i Nord-Trøndelag
(NGU-Rapport (93.111), Report, 1994)De fleste kjente kismalmer (lagbundne massive sulfider) i Nord-Trøndelag er befart og analysert på edelmetaller og en serie andre elementer for å peke ut eventuelle provinser\/subprovinser hvor edelmetaller eller andre ... -
Evaluation of Ni-Cu occurrences in the Uppermost Allochton of the Scandinavian Caledonides of Nordland, I: Field relationships
(NGU-Rapport (2017.037), Report, 2018)The report gives a description of the geology and field relationships of Ni-Cu mineralisation in 7 ore fields that occur in the Uppermost Allochthon (UmA) of the Scandinavian Caledonides in Nordland where they occur ... -
Field relations of the Holt-Saurdal-Tyssedalsvatnet mafic complexes - Field summary 1995-1996
(NGU-Rapport (96.133), Report, 1996)NGU har i flere år foretatt undersøkelser av rutilførende eklogittbergarter i det aktuelle området, men uten å gå noe særlig inn på de detaljerte geologiske relasjoner. Geologien er kompleks med en serie proterozoic felsiske ... -
Gabbroic and quartz dioritic intrusions in gneisses on southern Askøy, West Norwegian Caldonides.
(NGU (270), Journal article, 1971)Light- and dark-coloured biotite gneisses and in part amphibole gneisses, of supracrustal origin have been intruded by a Precambrian basic pluton. Later a quartz diorite was intruded into the basic rocks. By assimilation ... -
Geochemistry and petrogenesis of trondhjemites and granodiorite from Gauldalen, Central Norwegian Caledonides
(NGU Bulletin (437), Journal article, 2000)In the Gauldalen district of Central Norway, three varieties of trondhjemite cutting rocks of the Gula Complex have been distinguished on the basis of nuances of colour and field relationships. The high Al2O3, Rb and Sr, ... -
Geochemistry and Rb-Sr dating of the Muruvik rhyolite tuff, Trondheimsfjord, Central Norway.
(NGU Bulletin (412), Journal article, 1988)A geochemical study of a low greenschist facies, felsic lapill-ash tuff fromnear the stratigraphic top of the Ordovician Lower Hovin Group at Muruvik,Trondheimsfjord, has shown that the pyroclastite is clearly calc-alkaline ... -
Geochemistry of mafic dykes in the Corrovarre Nappe, Troms, North Norway
(NGU Bulletin (419), Journal article, 1990)Tholeiitic metadolerite dyke rocks in the Corrovarre Nappe of the Kalak Nappe Complex in North Troms show chemical traits which indicate T-MORB affinities, with fairly flat, chondrite-normalised REE patterns in a (La\/Nb)N ... -
Geological setting of the Pb-Zn-Cu mineralization in the Mjønesfjell area Nordland, northern Norway
(NGU Bulletin (420), Journal article, 1990)The sediment Pb-Zn-Cu mineralization in the Caledonides of the Mjønesfjell area, Nordland, northern Norway has been mapped and sampled in detail as a basis for structural and geochemical studies of the mineralizations and ... -
Geologisk kartlegging i Hattfjelldal - Statusrapport april 2018
(NGU-Rapport (2018.005), Report, 2018)Det har vært utført geologisk og malmgeologisk kartlegging i den nordøstlige del av Hattfjelldal kommune i perioden 2014-2016. Arbeidet skal ferdigstilles i 2018 og rapporten her oppsummerer resultatene fra prosjektet pr. ... -
Geologisk kartlegging i Hattfjelldal - Statusrapport desember 2016
(NGU-Rapport (2016.050), Report, 2016)Det har vært utført geologisk og malmgeologisk kartlegging i den nordøstlige del av Hattfjelldal kommune i perioden 2014-2016. Arbeidet skal sluttrapporteres i 2017 og dette er en rapport for status i prosjektet pr. desember ... -
Geologiske observasjoner langs Hitra-Snåsaforkastningen mellom Verran og Snåsavatnet (Nord-Trøndelag)
(NGU-Rapport (97.182), Report, 1997)Strukturgeologiske undersøkelser ble foretatt langs et ca. 70 km langs avsnitt av Hitra-Snåsaforkastningen (HSF), en hovedstruktur i Møre-Trøndelag-forkast- ningssonen. Forkastningsmønsteret og forkastningsbergarter viser ... -
Geologiske undersøkingar på Frøya og Froøyane.
(NGU-Rapport (90.073), Report, 1990)Kartlegging på Frøya og Froøyane har vist at berggrunnen for det meste er samansatt av kaledonske intrusivar som i nokre område innheld xenolittar av metasedimentere bergarter med ukjend alder. På Frøya og i ein del område ... -
Geology and K/Ar chronology of the Målvika scheelite skarns, Central Norwegian Caledonides.
(NGU Bulletin (424), Journal article, 1993)Skarns present on the northern shore of Tosenfjord overprint the S2 fabric of the adjacent gneiss (which formed during peak regional metamorphism). Together with petrographic evidence of the late crystallization of sheelite, ... -
Geology and metamorphic evolution of the Roan area, Vestranden, Western Gneiss Region, Central Norwegian Caledonides.
(NGU Bulletin (413), Journal article, 1988)Forkortet.In the gneiss area of northern Vestranden, kilometre-scale upright domes andbasins refold tight and isoclinal folds of banded amphibolite facies ortho-gneisses and supracrustal rocks. In the Roan area, a major ... -
Geology and petrochemistry of the Smøla-Hitra Batholith, Central Norway.
(NGU Bulletin (416), Journal article, 1989)The plutonic rocks which compose the Smøla-Hitra Batholith (SHB) cover an exposed area of c.1000 km\u00B2 and intrude folded, Arenig-Llanvirn, low-grade meta-sedimentary and bimodal metavolcanic rocks and higher-grade ... -
Geology and structure of Gjerby, Nordland.
(NGU (370), Journal article, 1981)The island of Gjerøy is made up of acid gneisses with subordinate mixed gneisses which are tightly interfolded with banded gneisses and associated metasediments. The early tight folds are refolded to produce a large-scale ... -
Geology and structure of the Beito Window, Valdres.
(NGU (327), Journal article, 1976)Three groups of Caledonian nappes sit directly on Precambrian gneisses. The lowest nappe consists of generally upward-facing parautochthonous or allochthonous Cambro-Ordovician quartizites and phyllites. The middle nappe ... -
Geology and structure of the Bjøllånes area, Rana, Nordland.
(NGU (343), Journal article, 1978)The field relationships of rock groups of three tectonic units from the area west of the Lønsdalen basal massif are outlined and the lithologies and mineral assemblages are described. Chemical analyses of marbles and ...