Supergene anrikninger av kopper i våre kisforekomster
The Norwegian copper-bearing pyrite deposits generally show a higher content of copper near the surface than the average content of the whole ore body. This may be due to a secondary supergene sulphide enrichment caused by the leaching of an upper oxidized zone on the ore outcrop which later on has...
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| Format: | Article in Journal/Newspaper |
| Language: | Norwegian |
| Published: |
1960
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| Online Access: | https://hdl.handle.net/11250/2674721 |