2 documents found, page 1 of 1
Factors controlling rare earth element plus yttrium enrichment in Fe–Mn crusts ...
Marino, E.; González, F.J.; Kuhn, T.; Madureira, P.; Somoza, L.; Medialdea, T.; Lobato, A.; Miguel, C.; Reyes, J.; Oeser, M.Marine minerals are important because concentrate in their structure high contents of strategic and critical elements as rare earth elements. Forty-two samples from eight seamounts of Canary Islands Seamount Province (CISP) have been analyzed in order to evaluate their rare earth elements plus yttrium contents (REY). Highest contents of REY are related to hydrogenetic minerals and essentially Fe-vernadite (on a...
TRIDENT – Technology based impact assessment tool foR sustaInable, transparent ...
Silva, E.; Viegas, D.; Martins, A.; Almeida, J.; Almeida, C.; Neves, B.; Madureira, P.; Wheeler, A. J.; Salavasidis, G.; Phillips, A.; Schaap, A.By creating a dependable, transparent, and cost-effective system for forecasting and ongoing environmental impact monitoring of exploration and exploitation activities in the deep sea, TRIDENT seeks to contribute to the sustainable exploitation of seabed mineral resources. In order to operate autonomously in remote locations under harsh conditions and send real-time data to authorities in charge of granting lic...