Norsk versjon
THE ORE DATABASE
Occurence 4207 - 013 Grasjenåsen
(Object Id: 13655)
(Last updated: 12.12.2005)

Location
County: Agder Municipality: Flekkefjord (4207)
Map 1:50000: Sokndal (1311-4) Map 1:250000: Mandal
Coordinate system: EU89-UTM Zone 32 (Coordinates NOT confirmed)
East: 354649 m. North: 6462849 m.
Longitude: 6.5210880 Latitude: 58.2826090
Show on map

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


Mineralization
Era: Proterozoic Period: Neoproterozoic
Genesis: Orthomagmatic formation Form:
Main texture: Min. distribution:
Main grain size: Main alteration:
Strike/Dip: Direction:
Plunge:
Ti-deposit type(s)
Main type: Magmatic Ilm/Mt-ratio:
Sub type: Ilm +/- Mt +/- Ap in mafic intrusion %TiO(Ore):
Titanium province: Rogaland anorthosite province %P2O5(Ore):
Host rock: Anorthosite %MgO(Ilm):
Main Ti mineral: Ilmenite %V2O3(Mt):
ppm U (Rutile):
Stratigraphic classification of host rock
Era: Proterozoic Period: Neoproterozoic
Province: South Norwegian Basement Province
Geotec.unit:
Tectonic complex:
Igneous complex:
Group: Formation:

Information(s) in free text format
Free text
Oxide deposit in the eastern part of Åna-Sira. Most likely similar to the Vardåsen deposit 500 m further south.


The fact sheet was created on 02.07.2025

Questions or comments regarding the fact sheet can be emailed to:
ressursdatabaser@ngu.no
Copyright © 2025 Geological Survey of Norway