(Last updated: 09.02.2005)
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Norsk versjon | ||||
| THE ORE DATABASE | |||||
| Occurence 1111 - 028 Brekke gruve | |||||
| (Object Id: 13645) (Last updated: 09.02.2005) |
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| Location |
| County: | Rogaland | Municipality: | Sokndal (1111) |
| Map 1:50000: | Sokndal (1311-4) | Map 1:250000: | Mandal |
| Coordinate system: | EU89-UTM Zone 32 |
| East: | 345699 m. | North: | 6472099 m. |
| Longitude: | 6.3624510 | Latitude: | 58.3625530 |
| Show on map |
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| Resource |
| Resource Type: | Ferrous metals(Fe, Mn, Ti) | Resource Subtype: | Iron-Titanium | |
| Element(s): | Fe Ti P |
| Importance |
| Raw material meaning: | Not Assessed (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: | Norite | %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 |
| Brekke gruve represent an easterly extension of the Storgangen inrusion. The hanging wall contact of an ilmenite-rich norite can be followed for around 100 m. The intrusion most likely continues under cover east-southeast to Aursland skjerp. |
| The fact sheet was created on 08.11.2025 |
| Questions or comments regarding the fact sheet can be emailed to: ressursdatabaser@ngu.no |
| Copyright © 2025 Geological Survey of Norway |