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Norsk versjon | ||||
| THE ORE DATABASE | |||||
| Deposit Area 626 - 016 | |||||
| (Last updated 23.jan.2024) | |||||
Name of Deposit Area : Sørumsåsen |
| (Object Id : 0626,016,00,00) |
| Location |
| County : | Buskerud (06) | Municipality : | Lier (0626) |
| Map 1:50000: | Lier (1814-4) | Map 1:250000: | Oslo |
| Marking point: | Longitude: | 10.3039310 | Latitude: | 59.7614940 |
| EU89-UTM Zone 32 | (Coordinates IS confirmed) |
| X-coord: | 573249 m. | Y-coord: | 6625569 m. |
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| Commodity |
| Main Type: | Ferroalloys (Cr,Ni,Co,V,Mo,W) | Sub Type: | Molybdenium | |
| Element(s): | Mo |
| Production |
| Activity: | Mining | Reserves: | 211 thousand tons | |
| Prod. method: | Open pit and underground mining | Production: | ||
| Prod. status: | Disused, closed | Volume of dump: |
| Importance |
| Public: | Not Assessed (reg. 18.02.2015) |
| Economical: | Not classified/evaluated |
Products |
| Element/product | Crude ore grade or quality | |
| MOS | 0.2 % |
Operations |
| From - To | Activity | Comments | |
| 1918 - 1918 | Test mining | ||
| 1943 - 1945 | Regular production | Company/Institution :Norsk Bergverkselskap |
Mineralization |
| Era: | Paleozoic | Period: | Permian | |
| Dating: | Method: | |||
| Genesis: | Hydrothermal vein | Form: | ||
| Main texture: | Min. distribution: |
| Main grain size: | Main alteration: |
| Strike/Dip: | Direction: | |||
| Plunge: |
| Stratigraphic classification of host rock |
| Era: | Paleozoic | Period: | Permian |
| Province: | Oslo Region | |
| Geotec.unit: | Vestfold-Ringerike Graben | |
| Tectonic complex: | ||
| Igneous complex: | Drammen Batholith |
| Group: | Formation: |
Mineralogy |
| Relationship | Mineral | Amount | |
| Gangue mineral | Quartz | Major mineral (>10%) | |
| Ore mineral | Molybdenite | Major mineral (>10%) |
Lithology: |
| Relationship | Rock | Origin | |
| Host rock | Granite | Intrusive Original rock :Granite |
| The fact sheet was created on 18.05.2024 |
| Questions or comments regarding the fact sheet can be emailed to: ressursdatabaser@ngu.no |
| Copyright © 2024 Geological Survey of Norway |