Sfoglia per Autore
Genetic relationships between ultramafic xenoliths and enclosing alkali basalts in the Assab Region (Afar Ethiopia), based on their trace element geochemistry
1975-01-01 Ottonello, GIULIO ARMANDO; Vannucci, R.; Bezzi, A.; Piccardo, G. B.
Interference effects in the determination of Barium in silicates by flame atomic absorption spectrometry
1976-01-01 Cioni, R.; Mazzuccotelli, A.; Ottonello, GIULIO ARMANDO
Matrix effects in the flameless atomic absorption determination of trace amounts of Barium in silicates
1976-01-01 Cioni, R.; Mazzuccotelli, A.; Ottonello, GIULIO ARMANDO
Determination of several trace elements in some international standard rock samples by instrumental and radiochemical neutron activation analysis
1977-01-01 Benedetti, A.; Cioni, R.; Mazzuccotelli, A.; Ottonello, GIULIO ARMANDO
Effetti del controllo petrogenetico sulla distribuzione del Ba nel processo di anatessi crustale
1977-01-01 Ottonello, GIULIO ARMANDO; Ranieri, G.
Evolution of the Upper Mantle under the Assab Region (Ethiopia): suggestions from petrology and geochemistry of tectonitic ultramafic xenoliths and host basaltic lavas
1978-01-01 Ottonello, GIULIO ARMANDO; Piccardo, G. B.; Treuil, M.; Joron, J. L.
Applicazione di una nuova tecnica analitica (high performance liquid chromatography) alla determinazione degli elementi in tracce nelle rocce e nei minerali
1978-01-01 Mazzuccotelli, A.; Boy, M.; Cellerino, G. P.; Frache, R.; Ottonello, GIULIO ARMANDO
Partial melting effects on coexisting mineral compositions in upper mantle xenoliths from Assab (Ethiopia)
1978-01-01 Piccardo, G. B.; Ottonello, GIULIO ARMANDO
Clinopyroxene-orthopiroxene major and REE partitioning in spinel peridotite xenoliths from Assab (Ethiopia)
1978-01-01 Ottonello, GIULIO ARMANDO; Piccardo, G. B.; Mazzuccotelli, A.; Cimmino, F.
Petrogenesis of some Ligurian peridotites - II. Rare earth element chemistry
1979-01-01 Ottonello, GIULIO ARMANDO; Piccardo, GIOVANNI BATTISTA; Ernst, W. G.
Attivazione neutronica: applicazione delle metologie radioanalitiche e strumentali all'indagine geochimica
1979-01-01 Ottonello, GIULIO ARMANDO
Nature of the deep crust and uppermost mantle under the Assab region (Ethiopia): inferences from petrology and geochemistry of mafic-ultramafic inclusions
1980-01-01 Ottonello, GIULIO ARMANDO; Piccardo, G. B.; Joron, J. L.; Treuil, M.
Upper mantle beneath a young oceanic rift: peridotites from the Island of Zabargad (Red Sea)
1981-01-01 Bonatti, E.; Hamlyn, P. R.; Ottonello, GIULIO ARMANDO
Alcuni aspetti della Geochimica delle terre rare in rocce peridotitiche
1981-01-01 Ottonello, GIULIO ARMANDO
Rare earth abundances and distribution in some spinel peridotite xenoliths from Assab (Ethiopia)
1981-01-01 Ottonello, GIULIO ARMANDO
Solution of REE in silicate solid phases; the Henry's Law problem revised in light of defect chemistry: garnet, clinopyroxene and plagioclase
1982-01-01 Morlotti, R.; Ottonello, GIULIO ARMANDO
Trace elements as monitors of magmatic processes: 1) Limits imposed by Henry's Law problem and 2) Compositional effect of silicate liquid
1983-01-01 Ottonello, GIULIO ARMANDO
Zabargad (St.John) Island: an uplifted fragment of Red Sea lithosphere
1983-01-01 Bonatti, E.; Clocchiatti, R.; Colantuoni, P.; Gelmini, R.; Marinelli, G.; Ottonello, GIULIO ARMANDO; Santacroce, R.; Taviani, M.; ABDEL MEGUID, A. A.; Assaf, H.; EL TAHIR, M. A.
The solution of trace amounts of Sm in forsteritic olivine: an experimental study by emf galvanic cell measurements
1984-01-01 Morlotti, R.; Ottonello, GIULIO ARMANDO
Rare Earth and 3d transition element geochemistry of peridotitic rocks:II. Ligurian peridotites and associated basalts.
1984-01-01 Ottonello, GIULIO ARMANDO; Joron, J. L.; Piccardo, GIOVANNI BATTISTA
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