Norsk versjon | |||||
THE ORE DATABASE | |||||
Deposit Area 1805 - 059 | |||||
(Last updated 25.feb.2005) |
Name of Deposit Area : Tortenneset |
(Object Id : 1805,059,00,00) |
Location |
County : | Nordland (18) | Municipality : | Narvik (1805) |
Map 1:50000: | Skjomen (1331-1) | Map 1:250000: | Narvik |
Marking point: | Longitude: | 17.3455050 | Latitude: | 68.4955840 |
EU89-UTM Zone 33 | (Coordinates IS confirmed) |
X-coord: | 595932 m. | Y-coord: | 7599946 m. |
|
Commodity |
Main Type: | Ferrous metals(Fe, Mn, Ti) | Sub Type: | Manganese | |
Element(s): | Fe Mn |
Production |
Activity: | Exploration | Reserves: | ||
Prod. method: | Production: | |||
Prod. status: | Volume of dump: |
Importance |
Public: | Little Importance (reg. 18.02.2015) |
Economical: | Minor interest , (Confirmed 25.feb.2005 by Agnes Raaness) |
Mineralization |
Era: | Proterozoic | Period: | Neoproterozoic | |
Dating: | Method: | |||
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 |
|
Metamorphic facies :Amphibolite | |||
Unknown | Amfibolitt | Extrusive Original rock :Basalt |
|
Metamorphic facies :Amphibolite | |||
Unknown | Karbonatgl.sk. | Sedimentary Original rock :Argillaceous sediment |
|
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 17.05.2024 |
Questions or comments regarding the fact sheet can be emailed to: ressursdatabaser@ngu.no |
Copyright © 2024 Geological Survey of Norway |