Biogenesis of the neoproterozoic kremydilite manganese ores from urucum (brazil) – a new manganese ore type
The Urucum district in Mato Grosso do Sul (Brazil), hosts the youngest and largest sedimentary Mn ore of Neoproterozoic age; units Mn-1, Mn-2, and Mn-3 are found in jaspilites and ironstones, and represent approximately 600 Mt of extractable rock with 27-44% Mn and 12-30% Fe. High-resolution optical...
Elmentve itt :
| Szerzők: | |
|---|---|
| Dokumentumtípus: | Cikk |
| Megjelent: |
2020
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| Sorozat: | PRECAMBRIAN RESEARCH
340 |
| Tárgyszavak: | |
| doi: | 10.1016/j.precamres.2020.105624 |
| mtmt: | 31143179 |
| Online Access: | http://publicatio.bibl.u-szeged.hu/29465 |