|
|
English version | ||||
| MALMDATABASEN | |||||
| Forekomstområde 522 - 027 | |||||
| (Sist oppdatert 13.mar.2024) | |||||
Navn på deposit area : Stormyra |
| (Objekt Id : 0522,027,00,00) |
| Lokalisering |
| Fylke : | Oppland (05) | Kommune : | Gausdal (0522) |
| Kart 1:50000: | Svatsum (1717-1) | Kart 1:250000: | Lillehammer |
| Markeringspunkt: | Lengdegrad: | 9.6577550 | Breddegrad: | 61.3442270 |
| EU89-UTM Zone 32 | (Coordinates IS confirmed) |
| X-koord: | 535189 m. | Y-koord: | 6801307 m. |
|
|
| Materialtype |
| Hovedtype: | Jernlegeringsmetaller (Cr,Ni,Co,V,Mo,W) | Subtype: | Nikkel | |
| Element(s): | Ni Cu Co |
| Production |
| Activity: | Prospektering | Reserves: | 1160 thousand tons | |
| Prod. method: | Production: | |||
| Prod. status: | Volume of dump: |
| Betydning |
| Offentlig: | International Importance (reg. 13.03.2023) |
| Economical: | Kan være viktig , (Confirmed 27.sep.2006 by Morten Often) |
Products |
| Element/product | Crude ore grade or quality | |
| CO | 0.04 % | |
| CU | 0.42 % | |
| NI | 1.0 % |
Ownership |
| Type of ownership | Owner | Land- and title number | |
| Concessionary (Mining rights) | Sulfidmalm/Blackstone |
Operations |
| From - To | Activity | Comments | |
| 2003 - 2006 | Geology | ||
| 2003 - 2006 | Geophysics | ||
| 2004 - 2008 | Core drilling | Company/Institution :Falconbridge Ltd / Blackstone Ventures | |
| Project terminated, possibly temporarily in 2008. Cores transported to the Løkken core store. |
Mineralization |
| Era: | Proterozoic | Period: | ||
| Dating: | Method: | |||
| Genesis: | Ortomagmatisk | Form: | Linse | |
| Main texture: | Min. distribution: | Semi-massiv |
| Main grain size: | Main alteration: |
| Strike/Dip: | Direction: | |||
| Plunge: |
| Stratigraphic classification of host rock |
| Era: | Proterozoic | Period: | Mesoproterozoic |
| Province: | Caledonides | |
| Geotec.unit: | Jotun Nappe Complex | |
| Tectonic complex: | ||
| Igneous complex: |
| Group: | Formation: |
Mineralogy |
| Relationship | Mineral | Amount | |
| Ore mineral | Pyrrhotite | Major mineral (>10%) | |
| Ore mineral | Chalcopyrite | Subordinate mineral (1-10%) | |
| Ore mineral | Pyrite | Subordinate mineral (1-10%) | |
| Ore mineral | Pentlandite | Subordinate mineral (1-10%) |
Lithology: |
| Relationship | Rock | Origin | |
| Host rock | Anortositt | Intrusive | |
| Metamorphic facies :Amphibolite | |||
| Host rock | Gabbronoritt | Intrusive Original rock :Gabbro norite |
|
| Metamorphic facies :Amphibolite |
Bibliography: |
| References not to be found in NGU's Reference Archive.: |
| Information on web page of Blackstone Ventures Inc.: http://www.blv.ca/s/Espedalen.asp |
| 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 |
| Copyright © 2026 Norges geologiske undersøkelse |