Blar i NGU Open Archive på emneord "KOBBER"
Viser treff 41-60 av 70
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Mineralressurser i området Kongsberg-Modum-Ringerike, Buskerud
(NGU-Rapport (2020.023), Report, 2020)Rapporten omhandler mineralressurser i området fra Kongsberg og nedre del av Flesberg i vest til Modum og Ringerike i øst. Dette området er nylig kartlagt og utgitt som berggrunnsgeologisk kart i 1:100 000. I forbindelse ... -
Ni-Cu-PGE potential of the Råna Intrusion: 2006 drilling program
(NGU-Rapport (2007.078), Report, 2007)This report considers: 1) The prospectivity of different parts of the Råna intrusion: 2) Data sets generated from core drilled in 2006 (and relevant core drilled by Outokumpu and NGU) and possible correlations indicated ... -
Nikkel på Krutfjellet, Hattfjelldal kommune, Nordland
(NGU-Rapport (2020.019), Report, 2020)De fleste av de tidligere kjente nikkelmineraliseringene på Krutfjellet ble befart i dette prosjektet. Gehaltene funnet i prøvene, maksimalt rundt 0.3 % Ni og 0.3 % Cu, er i samsvar med tidligere analyser. Imidlertid er ... -
Norges gruver og malmforekomster. II. Nord Norge.
(NGU (204), Journal article, 1964)The map accompanying this paper shows the mines and ore deposits of Northern Norway (the three northern counties), and forms the second and final part of a work started by the late Steinar Foslie in publishing maps and ... -
Norsk arsenmalm og arsenikfremstilling
(NGU (106), Journal article, 1922)The present paper is published by NGU as a report from \"Statens Raastofkomite\" on the emergency production of arsenic during the war when the supplies, ordinarily imported, were cut off. The paper also contains a synopsis ... -
Om dannelsen af de viktigste i Norge og Sverige representerede grupper af jernmalmforekomster
(NGU (6), Journal article, 1892)Forkortet: Die bisher bekannten norwegischen und schwedischen Erzlagerst\u00E4tten lassen sich in geologisch-genetischer Beziehung zu einer ziemlich geringen Anzahl Gruppen n\u00E4mlich, wenn wir vorzugsweise die norwegischen ... -
On the presence of minerals of the linnaeite in some copper ores from the Raipas formation of Northern Norway.
(NGU (200), Journal article, 1957)Two minerals of the linnaeite series, A3S4, have been identified and examined in ores from two localities in the Alta district of Finnmark. Their compositions show them to be siegenite and carrollite, respectively. Associated ... -
Oversikt over berggrunn og vurdering av mineraliseringer på Ringvassøya.
(NGU-Rapport (1750/14D), Report, 1982)Berggrunnen på Ringvassøya kan inndeles i 5 hovedenheter. Simavik og Mikkel- vikkompleksene er prekambriske og består av gneiser og plutonske bergarter. Hessfjord- og Skogsfjordformasjonene er også sannsynligvis av prekambrisk ... -
Oversikt over Norges mineraler.
(NGU (170), Journal article, 1948)The aim of the present publication is to give a complete list of the mineral species so far known to occur in Norway. Only well defined species have been listed: Therefore a number of mineral names referring to more or ... -
Rana gruber. Geologisk beskrivelse av jernmalmfeltene i Dunderlandsdalen.
(NGU (171), Journal article, 1948)(forkortet) The mining company A\/S Rana Gruber has made extensive exploration of the iron ore deposits in Dunderlandsdalren under the leadership of mining engineer Worm Lund and. The field work comprises the following ... -
Reconnaissance structural geological mapping and field XRF-analyses of the Ulveryggen copper deposit, Finnmark, Norway.
(NGU-Rapport (2007.064), Report, 2007)Reconnaissance structural geological mapping and field XRF-analyses with a portable XRF-analyzer were carried out at the now closed Ulveryggen copper mine, Repparfjord Window, Finnmark. The goals of the study were to better ... -
Report on study period at the Geological Survey of Finland, April 2008
(NGU-Rapport (2008.057), Report, 2008)The report compares some aspects of the activities of the Geological Surveys of Finland and Norway and suggests a number of means by which cooperation between the two organisations can be developed. The appendices are two ... -
SMS resources on the Norwegian Mid-Atlantic Ridge (N-MAR), predicted by using Cyprus-type VMS as analogue
(NGU-Rapport (2023.015), Report, 2023)The overall aim of this project has been to generate an objective resource estimate for Seafloor Massive Sulphide (SMS) ores in the Norwegian part of the Mid-Atlantic Ridge (N-MAR). The presence and mineability of SMS ... -
Some copper sulphideparageneses from the Raipas formation of Northern Norway.
(NGU (200), Journal article, 1957)The Precambrian Raipas formation of Northern Norway contains copper deposits showing two distinct paraeneses. The first is a type common in the Scandinavian Precambrian and Caledonian ores, i.e. chalcopyrite-pyrite-pyrrhotite ... -
Some naturally heavy-metal poisoned areas of interest in prospecting soil chemistry, and geomedicine.
(NGU (304), Journal article, 1974)Occurences of naturally lead-poisoned soil and vegetation have been found in 5 different areas in Norway where deposits of galena occur in the bedrock, namely at Snertingdal, Galå near Rena, Nordre Osen, Nord-Aurdal, and ... -
Statusrapport for malmundersøkelser i Nord-Trøndelagsprogrammet pr. januar 1993. Forslag til plan for de fire siste årene av program- perioden
(NGU-Rapport (93.014), Report, 1993)Forkortet: Rapporten er en gjennomgang av målsetning og strategi for malmundersøkelsene i Nord-Trøndelagsprogrammets regi, og det prosjektarbeid som er utført siden programmets start i 1987. Det legges til slutt frem et ... -
Structural and ore geological studies in the northwestern part of the Repparfjord Window, Kvalsund, Finnmark, Norway
(NGU-Rapport (2008.029), Report, 2008) -
Supergene alteration of Norwegian Sulphide deposits - a query.
(NGU (213), Journal article, 1961)Forfatteren diskuterer en tidligere avhandling av Bjørlykke som behandler spørsmålet om supergene anrikninger i norske kisforekomster. Bjørlykkes forslag er at anrikninger av kobber, utelukkende som kobberkis (kalkopyrit), ... -
Supergene anrikninger av kopper i våre kisforekomster
(NGU (211), Journal article, 1960)The Norwegian copper-bearing pyrite deposits generally show a higher content of copper near the surface than the average content of the whole ore body. This may be due to a secondary supergene sulphide enrichment caused ... -
Syd-Norges gruber og malmforekomster.
(NGU (126), Journal article, 1925)On the map accompanying this paper all the mines and ore deposits of Southern Norway are collected for the first time.The material has been gathered from printed and unprinted sources, communications from mining engineers ...