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English version | ||||
| MALMDATABASEN | |||||
| Forekomstområde 522 - 029 | |||||
| (Sist oppdatert 13.mar.2024) | |||||
Navn på deposit area : Dalen |
| (Objekt Id : 0522,029,00,00) |
| Forekomstområdet tilhører provinsen : Espedalen |
| Lokalisering |
| Fylke : | Oppland (05) | Kommune : | Gausdal (0522) |
| Kart 1:50000: | Svatsum (1717-1) | Kart 1:250000: | Lillehammer |
| Markeringspunkt: | Lengdegrad: | 9.6332150 | Breddegrad: | 61.3778560 |
| EU89-UTM Zone 32 | (Coordinates IS confirmed) |
| X-koord: | 533840 m. | Y-koord: | 6805039 m. |
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| Materialtype |
| Hovedtype: | Jernlegeringsmetaller (Cr,Ni,Co,V,Mo,W) | Subtype: | Nikkel | |
| Element(s): | Ni Cu Co |
| Production |
| Activity: | Prospektering | Reserves: | 7800 thousand tons | |
| Prod. method: | Production: | |||
| Prod. status: | Volume of dump: | |||
| Resource estimat. standard: | CIM/NI 43_101 |
| Betydning |
| Offentlig: | International Importance (reg. 13.03.2023) |
| Economical: | Kan være viktig , (Confirmed 06.jan.2010 by Rolf Lynum) |
Products |
| Element/product | Crude ore grade or quality | |
| CO | 0.02 % | |
| CU | 0.12 % | |
| NI | 0.28 % |
Mineralization |
| Era: | Proterozoic | Period: | Mesoproterozoic | |
| Dating: | Method: | |||
| Genesis: | Ortomagmatisk | Form: | Linse | |
| Main texture: | Årenettverk | Min. distribution: | Disseminert |
| Main grain size: | Middelskornet (1-3 mm) | Main alteration: |
| Strike/Dip: | Direction: | |||
| Plunge: |
| Stratigraphic classification of host rock |
| Era: | Proterozoic | Period: | Mesoproterozoic |
| Province: | ||
| Geotec.unit: | ||
| Tectonic complex: | Espedalen Complex | |
| Igneous complex: |
| Group: | Formation: |
Mineralogy |
| Relationship | Mineral | Amount | |
| Gangue mineral | Pyroxene | Major mineral (>10%) | |
| Ore mineral | Pyrrhotite | Major mineral (>10%) | |
| Ore mineral | Chalcopyrite | Subordinate mineral (1-10%) | |
| Ore mineral | Pentlandite | Subordinate mineral (1-10%) |
Lithology: |
| Relationship | Rock | Origin | |
| Host rock | Gabbronoritt | Intrusive Original rock :Gabbro norite |
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| Metamorphic facies :Amphibolite | |||
| Host rock | Harzburgitt | Intrusive Original rock :Peridotite |
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| Metamorphic facies :Amphibolite |
Bibliography: |
| References not to be found in NGU's Reference Archive.: |
| Corfu, F., & Heim, M. 2014. Geology and U–Pb geochronology of the Espedalen Complex, southern Norway, and its position in the Caledonian nappe systems. Geological Society, London, Special Publications, 390(1), 223-239. https://doi.org/10.1144/jgs2019-010 |
| Mansur, E.T., Slagstad, T., Dare, S.A.S. & Sandstad, J.S. 2023. Geology and sulphide geochemistry of the Ni-Cu-Co mineralisation of the Espedalen Complex, Norway: Constraints for the distribution of magmatic sulphides within a variably deformed anorthosite suite. Ore Geology Reviews 161. |
| Reddick, J., & Armstrong, T. 2009. Technical Report on Resource estimates for Ertelien, Stormyra and Dalen Deposits, Southern Norway. NI43-101 technical report. |
| Faktaarket ble generert 10.06.2026 |
| Spørsmål eller kommentarer vedrørende faktaarket kan mailes til: ressursdatabaser@ngu.no |
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