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Norsk versjon | ||||
| THE ORE DATABASE | |||||
| Deposit Area 219 - 010 | |||||
| (Last updated 19.mai.2006) | |||||
Name of Deposit Area : Isi skjerp |
| (Object Id : 0219,010,00,00) |
| Location |
| County : | Akershus (02) | Municipality : | Bærum (0219) |
| Map 1:50000: | Asker (1814-1) | Map 1:250000: | Oslo |
| Marking point: | Longitude: | 10.4435920 | Latitude: | 59.9411160 |
| EU89-UTM Zone 32 |
| X-coord: | 580659 m. | Y-coord: | 6645732 m. |
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| Commodity |
| Main Type: | Ferrous metals(Fe, Mn, Ti) | Sub Type: | Iron | |
| Element(s): | Fe |
| Production |
| Activity: | Pitting | Reserves: | ||
| Prod. method: | Open pit mining | Production: | ||
| Prod. status: | Disused, closed | Volume of dump: |
| Importance |
| Public: | Little Importance (reg. 18.02.2015) |
| Economical: | Minor interest , (Confirmed 19.mai.2006 by Havard Gautneb) |
Mineralization |
| Era: | Paleozoic | Period: | Permian | |
| Dating: | Method: | Marker Fossils | ||
| Genesis: | Hydrothermal vein | Form: | Lens | |
| Main texture: | Structureless | Min. distribution: | Irregular (scattered) |
| Main grain size: | Medium grained (1-3 mm) | Main alteration: | Skarn formation |
| Strike/Dip: | 50 / 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 | |
| Ore mineral | Hematite | Major mineral (>10%) | |
| Ore mineral | Magnetite | Subordinate mineral (1-10%) |
| The fact sheet was created on 09.12.2025 |
| Questions or comments regarding the fact sheet can be emailed to: ressursdatabaser@ngu.no |
| Copyright © 2025 Geological Survey of Norway |