moinho rocksand - Feriendorf Husen
Tailings disposal at Neves-Corvo mine, Portugal. The Volcano Sedimentary Complex, in the Aljustrel area, is represented by siliceous shales, phyllites, tuffites, purple shales, jasper and cherts; felsic and metavolcanic rocks and megacryst, green metavolcanic sequences – sericitic felsic volcanics, felsites, felsophyres, volcanic breccias, feldspar megacryst volcanic lavas are hostto six ...