Search Results - "Rosa, Carlos J. P."

Type of volcanoes hosting the massive sulfide deposits of the Iberian Pyrite Belt by Rosa, Carlos J.P., McPhie, Jocelyn, Relvas, Jorge M.R.S.

“…The Volcanic Sedimentary Complex (VSC) of the Iberian Pyrite Belt (IPB) in southern Portugal and Spain, comprises an Upper Devonian to Lower Carboniferous…”
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Facies analyses and volcanic setting of the giant Neves Corvo massive sulfide deposit, Iberian Pyrite Belt, Portugal by Rosa, Carlos J. P., McPhie, Jocelyn, Relvas, Jorge M. R. S., Pereira, Zélia, Oliveira, Tomás, Pacheco, Nelson

“…In the Iberian Pyrite Belt, volcanic rocks are relatively scarce, accounting for approximately only 25% of the geologic record, with the remaining 75%…”
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Distinguishing peperite from other sediment-matrix igneous breccias: Lessons from the Iberian Pyrite Belt by Rosa, Carlos J.P., McPhie, Jocelyn, Relvas, Jorge M.R.S.

“…Breccias composed of coarse monomictic porphyritic igneous clasts and fine-grained matrix are common in subaqueous volcanic successions. We use the descriptive…”
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Geochemistry and geothermometry of volcanic rocks from Serra Branca, Iberian Pyrite Belt, Portugal by Rosa, Diogo R.N., Inverno, Carlos M.C., Oliveira, Vítor M.J., Rosa, Carlos J.P.

“…Volcanic rocks from Serra Branca, Iberian Pyrite Belt, Portugal, consist of calc-alkaline felsic and intermediate rocks. The latter are massive andesites,…”
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Geochemistry of Volcanic Rocks, Albernoa Area, Iberian Pyrite Belt, Portugal by Rosa, Diogo R. N., Inverno, Carlos M. C., Oliveira, Vítor M. J., Rosa, Carlos J. P.

“…Volcanic rocks from the Albernoa area essentially consist of calcalkaline quartz-feldspar-phyric coherent and hyaloclastic rhyodacites, and alkaline and…”
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