Norsk versjon
THE ORE DATABASE
Occurence 5605 - 118 Gjeddevassfjellet
(Object Id: 2026)
(Last updated: 08.05.2001)

Location
County: Finnmark Municipality: Sør-Varanger (5605)
Map 1:50000: Kirkenes (2434-2) Map 1:250000: Kirkenes
Coordinate system: EU89-UTM Zone 36
East: 356738 m. North: 7721498 m.
Longitude: 29.3217670 Latitude: 69.5634120
Show on map

Resource
Resource Type: Ferrous metals(Fe, Mn, Ti) Resource Subtype: Iron
Element(s): Fe
Importance
Raw material meaning: Little Importance (reg. 18.02.2015)

Resources and production
Activity: Exploration Reserves:
Operating method: Historical production:


Mineralization
Era: Archean Period:
Genesis: Sedex Form: Layer
Main texture: Banded Min. distribution: Semi-massive (20-50 % ore minerals)
Main grain size: Fine grained (< 1 mm) Main alteration:
Strike/Dip: 285 / 70 Direction:
Plunge:
Stratigraphic classification of host rock
Era: Archean Period:
Province: Troms-Finnmark Basement Province
Geotec.unit:
Tectonic complex:
Igneous complex:
Group: Formation:

Mineralogy
Relationship Mineral Amount
Gangue mineral Quartz Major mineral (>10%)
Gangue mineral Amphibole Major mineral (>10%)
Ore mineral Magnetite Major mineral (>10%)

Lithology:
Relationship Rock Origin
Wall rock Amphibolite Extrusive
Original rock :Basalt
Metamorphic facies :Amphibolite

Structures
Location: Type: Orientation(360 gr.): Relation to min.:
Host rock Foliation Strike/Dip :280 / 70 Post-mineralisation ;...Effect :None
Host rock Primary layering Strike/Dip :280 / 70 Syn-mineralisation ;...Effect :Controls

Information(s) in free text format
Free text
Kvartsbåndet magnetitt-mineralisering er tilknyttet en smal amfibolitthorisont i grå, båndet migmatittgneis nærkontakten til Neidengranitten.


The fact sheet was created on 29.04.2024

Questions or comments regarding the fact sheet can be emailed to:
ressursdatabaser@ngu.no
Copyright © 2024 Geological Survey of Norway