(Last updated: 19.05.2006)
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Norsk versjon | ||||
| THE ORE DATABASE | |||||
| Occurence 3201 - 009 Markebekk skjerp 1 | |||||
| (Object Id: 16613) (Last updated: 19.05.2006) |
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| Location |
| County: | Akershus | Municipality: | Bærum (3201) |
| Map 1:50000: | Asker (1814-1) | Map 1:250000: | Oslo |
| Coordinate system: | EU89-UTM Zone 32 |
| East: | 580192 m. | North: | 6645715 m. |
| Longitude: | 10.4352300 | Latitude: | 59.9410460 |
| Show on map |
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| Resource |
| Resource Type: | Base metals (Cu,Zn,Pb,Fe sulphides, As,Sb,Bi,Sn) | Resource Subtype: | Zinc | |
| Element(s): | Zn Fe Pb Cu |
| Importance |
| Raw material meaning: | Little Importance (reg. 18.02.2015) |
| Resources and production |
| Activity: | Pitting | Reserves: | ||
| Operating method: | Open pit mining | Historical production: |
Mineralization |
| Era: | Paleozoic | Period: | Ordovician | |
| Genesis: | Hydrothermal vein | Form: | Lens | |
| Main texture: | Cavity filling | Min. distribution: | Irregular (scattered) |
| Main grain size: | Medium grained (1-3 mm) | Main alteration: | Skarn formation |
| Strike/Dip: | 120 / 90 | Direction: | ||
| Plunge: |
| Stratigraphic classification of host rock |
| Era: | Paleozoic | Period: | Permian |
| Province: | Oslo Region | |
| Geotec.unit: | ||
| Tectonic complex: | ||
| Igneous complex: |
| Group: | Ringerike grp | Formation: | Stubdal fm |
Mineralogy |
| Relationship | Mineral | Amount | |
| Gangue mineral | Quartz | Major mineral (>10%) | |
| Gangue mineral | Diopside | Subordinate mineral (1-10%) | |
| Gangue mineral | Epidote | Subordinate mineral (1-10%) | |
| Gangue mineral | Garnet | Subordinate mineral (1-10%) | |
| Ore mineral | Sphalerite | Major mineral (>10%) | |
| Ore mineral | Pyrite | Major mineral (>10%) | |
| Ore mineral | Galena | Subordinate mineral (1-10%) | |
| Ore mineral | Chalcopyrite | Subordinate mineral (1-10%) | |
| Ore mineral | Tellurobismuthite | Accessory mineral (<1%) | |
| Ore mineral | Magnetite | Accessory mineral (<1%) | |
| Ore mineral | Bismuth | Accessory mineral (<1%) |
| The fact sheet was created on 06.07.2025 |
| Questions or comments regarding the fact sheet can be emailed to: ressursdatabaser@ngu.no |
| Copyright © 2025 Geological Survey of Norway |