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English version | ||||
| MALMDATABASEN | |||||
| Forekomstområde 602 - 007 | |||||
| (Sist oppdatert 07.des.2023) | |||||
Navn på deposit area : Konnerud |
| (Objekt Id : 0602,007,00,00) |
| Lokalisering |
| Fylke : | Buskerud (06) | Kommune : | Drammen (0602) |
| Kart 1:50000: | Drammen (1814-3) | Kart 1:250000: | Oslo |
| Markeringspunkt: | Lengdegrad: | 10.1181580 | Breddegrad: | 59.7328700 |
| EU89-UTM Zone 32 |
| X-koord: | 562868 m. | Y-koord: | 6622191 m. |
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| Materialtype |
| Hovedtype: | Basemetaller (Cu,Zn,Pb,Fe sulfider,As,Sb,Bi,Sn) | Subtype: | Sink | |
| Element(s): | Zn Pb Cu Ag Bi |
| Production |
| Activity: | Gruvedrift | Reserves: | ||
| Prod. method: | Underjordsdrift | Production: | 250 thousand tons | |
| Prod. status: | Nedlagt | Volume of dump: |
| Betydning |
| Offentlig: | Not Assessed (reg. 18.02.2015) |
| Economical: | Ikke vurdert |
Operations |
| From - To | Activity | Comments | |
| 1731 - 1918 | Regular production | Discontinous production. |
Mineralization |
| Era: | Paleozoic | Period: | Permian | |
| Dating: | Method: | |||
| Genesis: | Skarnmalm | Form: | Uregelmessig | |
| Main texture: | Årenettverk | Min. distribution: | Uregelmessig |
| Main grain size: | Grovkornet (>3 mm) | Main alteration: | Skarnomvandling |
| Strike/Dip: | Direction: | |||
| Plunge: |
| Stratigraphic classification of host rock |
| Era: | Paleozoic | Period: | Silurian |
| Province: | Oslo Region | |
| Geotec.unit: | Vestfold-Ringerike Graben | |
| Tectonic complex: | ||
| Igneous complex: | Drammen Batholith |
| Group: | Formation: |
Mineralogy |
| Relationship | Mineral | Amount | |
| Gangue mineral | Garnet | Major mineral (>10%) | |
| Gangue mineral | Pyroxene | Major mineral (>10%) | |
| Gangue mineral | Quartz | Subordinate mineral (1-10%) | |
| Gangue mineral | Epidote | Subordinate mineral (1-10%) | |
| Gangue mineral | Calcite | Subordinate mineral (1-10%) | |
| Ore mineral | Sphalerite | Major mineral (>10%) | |
| Ore mineral | Galena | Major mineral (>10%) | |
| Ore mineral | Bornite | Subordinate mineral (1-10%) | |
| Ore mineral | Chalcopyrite | Subordinate mineral (1-10%) | |
| Ore mineral | Bismuthinite | Subordinate mineral (1-10%) |
Lithology: |
| Relationship | Rock | Origin | |
| Host rock | Skarn | ||
| Metamorphic facies :Contact | |||
| Wall rock | Biotitthornfels | Sedimentary | |
| Metamorphic facies :Contact | |||
| Wall rock | Kalkstein | Sedimentary | |
| 420 mill. years;..Method:Marker Fossils | |||
| Metamorphic facies :Contact | |||
| Wall rock | Kalkhornfels | Sedimentary | |
| Metamorphic facies :Contact |
Bibliography: |
| References not to be found in NGU's Reference Archive.: |
| Ihlen P. (1986) The Konnerudkollen skarn deposit - a road log. In Olerud, S. & Ihlen (editors) (1986) Metallogeny associated with the Oslo Paleorift. 7th IAGOD symposium and Nordkalott project meeting. Excusion guide no 1. SGU. |
| Faktaarket ble generert 19.06.2026 |
| Spørsmål eller kommentarer vedrørende faktaarket kan mailes til: ressursdatabaser@ngu.no |
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