FOCUS NGU FOCUS NO.10 FEB 2019
Fulltekst
RELATERTE DOKUMENTER
The most significant deposits are (1) the Tellnes ilmenite deposit (in operation) and (2) combined ap- atite, ilmenite and vanadium-rich titanomagnetite, both in the Ro-
Historically graphite has been produced from three mines of which one, Skaland Graphite, is the only current producer.. The Norwegian graphite depos- its are all of flake
Mining of copper and zinc from massive sulfide deposits has a long tradition in Norway, with more than 450 years of production.. Major mining districts included Røros,
Mining operations commenced at Espedalen and Ertelia in the 1840s and with in- creased production in the following years from several mines, Norway became the world’s major
Cobalt is enriched in several other deposit types, including sediment-hosted copper deposits, magmatic Ni-Cu deposits and some of the volcanogenic massive sulphide (VMS)
Mining of copper and zinc from massive sulfide deposits has a long tradition in Norway, with more than 450 years of production.. Major mining districts included Røros,
The Kisgruva deposit to the south of the famous silver mines at Kongsberg, is a VMS deposit enriched in selenium (c.4-500 g/t). Possible resources are 2-3 Mt of Cu-Zn-Se ore,
The AMCG complexes carry apatite (ap)-rich intrusions of nelsonites and pyroxenites to leuconorites of Paleo- (LVMC, JVNC), Meso- (JVNC) and Neoproterozoic age (RAP, LN,