(Last updated: 25.02.2005)
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Norsk versjon | ||||
| THE ORE DATABASE | |||||
| Occurence 1806 - 059 Tortenneset | |||||
| (Object Id: 2398) (Last updated: 25.02.2005) |
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| Location |
| County: | Nordland | Municipality: | Narvik (1806) |
| Map 1:50000: | Skjomen (1331-1) | Map 1:250000: | Narvik |
| Coordinate system: | EU89-UTM Zone 33 |
| East: | 595932 m. | North: | 7599946 m. |
| Longitude: | 17.3455050 | Latitude: | 68.4955840 |
| Show on map |
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| Resource |
| Resource Type: | Ferrous metals(Fe, Mn, Ti) | Resource Subtype: | Manganese | |
| Element(s): | Fe Mn |
| Importance |
| Raw material meaning: | Little Importance (reg. 18.02.2015) |
| Resources and production |
| Activity: | Exploration | Reserves: | ||
| Operating method: | Historical production: |
Mineralization |
| Era: | Proterozoic | Period: | Neoproterozoic | |
| Genesis: | Sedex | Form: | Lens | |
| Main texture: | Banded | Min. distribution: | Massive (>50 % ore minerals) |
| Main grain size: | Coarse grained (> 3 mm) | Main alteration: |
| Strike/Dip: | 230 / 40 | Direction: | 270 | |
| Plunge: | 35 |
| Stratigraphic classification of host rock |
| Era: | Proterozoic | Period: | Neoproterozoic |
| Province: | Caledonides | |
| Geotec.unit: | Seve-Køli Nappe Complex | |
| Tectonic complex: | Øvre allokton | |
| Igneous complex: |
| Group: | Bogen-gruppen | Formation: | Håfjell jernformasjon |
Mineralogy |
| Relationship | Mineral | Amount | |
| Gangue mineral | Quartz | Major mineral (>10%) | |
| Ore mineral | Hematite | Major mineral (>10%) | |
| Ore mineral | Magnetite | Major mineral (>10%) |
Lithology: |
| Relationship | Rock | Origin | |
| Unknown | Kalkglimmerskifer | Sedimentary Original rock :Argillaceous sediment |
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| Metamorphic facies :Amphibolite | |||
| Unknown | Amfibolitt | Extrusive Original rock :Basalt |
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| Metamorphic facies :Amphibolite | |||
| Unknown | Karbonatgl.sk. | Sedimentary Original rock :Argillaceous sediment |
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| Metamorphic facies :Amphibolite |
Structures |
| Location: | Type: | Orientation(360 gr.): | Relation to min.: | |
| Unknown | Primary layering | Strike/Dip :230 / 40 | Syn-mineralisation ;...Effect :None |
Information(s) in free text format |
| Free text |
| Tortennes ligger ca. 100 m.o.h. i en 260m høy fjellvegg ned mot Herjangs- fjorden (Ofotfjorden).Tonnasjen og analysen kan sammenlignes med Segelnes 5.4km mot sørvest og Herjangen 5km mot nordøst, med malmtykkelse i størrelsesorden 1m. |
Bibliography: |
| From NGU's Reference Archive: |
| Føyn, S. , 1954 |
| Jernmalmforekomster i Skjomen. |
| ;Norges geologiske undersøkelse;FAGRAPPORT;Bergarkivet; No.BA 2071;2 pages |
| Abstract: | |
| Rapporten er en brevkopi fra NGU til Arbeidsformidlingen i Ankenes og behandler jernmalmforekomster i Skjomen. Forekomstene Lapheimen og Matlilemmen blir betraktet som lite interessante og en nøyere undersøkelse vil ikke bli prioritert. |
| The fact sheet was created on 08.05.2024 |
| Questions or comments regarding the fact sheet can be emailed to: ressursdatabaser@ngu.no |
| Copyright © 2024 Geological Survey of Norway |