Mostrando 7 resultados de: 7
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Contributions to Mineralogy and Petrology(1)
Geologische Rundschau(1)
International Journal of Earth Sciences(1)
Journal - Geological Society (London)(1)
Journal of Geology(1)
A mineralogical, chemical and isotopic investigation of shales from the barberton greenstone belt, South Africa, to constrain source materials and post-deposition evolution
ArticleAbstract: Major, trace and rare-earth elements were determined, together with their Rb-Sr, Sm-Nd and Pb-Pb isoPalabras claves:Autores:Alfred Kron̈er, Clauer N., Theofilos Toulkeridis, Todt W.Fuentes:googlescopusEvidence from zircon dating for existence of approximately 2.1 Ga old crystalline basement in southern Bohemia, Czech Republic
ArticleAbstract: Zircon ages are reported for three Moldanubian amphibolite grade orthogneisses from the southern BohPalabras claves:Bohemian Massif, Czech Republic, Orthogneisses, Sphene dating, zircon datingAutores:Alfred Kron̈er, Fiala J., Todt W., Wendt J.I.Fuentes:scopusPb-Pb age, stable isotope and chemical composition of Archaean magnesite, Barberton Greenstone Belt, South Africa
ArticleAbstract: Trace-element, carbon, oxygen and lead-isotope analyses were carried out to determine the formationPalabras claves:Autores:Alfred Kron̈er, Clauer N., Peucker-Ehrenbrink B., Schidlowski M., Theofilos Toulkeridis, Todt W.Fuentes:googlescopusU-Pb isotopic systematics of zircons from prograde and retrograde transition zones in high-grade orthogneisses, Sri Lanka
ArticleAbstract: We present U-Pb zircon isotopic data from locally restricted prograde (arrested in situ charnockitizPalabras claves:Autores:Alfred Kron̈er, Baur N., Hofmann A.W., Liew T., Todt W., Williams I.Fuentes:scopusU-Pb zircon and Sm-Nd dating of Moldanubian HP/HT granulites from south Bohemia, Czech Republic
ArticleAbstract: Conventional multigrain U-Pb systematics of zircon and single-grain evaporation data of zircons in cPalabras claves:Autores:Alfred Kron̈er, Fiala J., Todt W., Wendt J.I.Fuentes:scopusU-Pb zircon and Sm-Nd model ages of high-grade Moldanubian metasediments, Bohemian Massif, Czechoslovakia
ArticleAbstract: We report single grain U-Pb ion-microprobe as well as conventional bulk size fraction ages for zircoPalabras claves:Autores:Alfred Kron̈er, Compston W., Fiala J., Liew T., Todt W., Vanek J., Vankova V., Wendt I.Fuentes:scopusZircon dating of North Bohemian granulites, Czech Republic: Further evidence for the Lower Carboniferous high-pressure event in the Bohemian Massif
Conference ObjectAbstract: U-Pb zircon and rutile multigrain ages and 207Pb/ 206Pb zircon evaporation ages are reported from hiPalabras claves:Czech Republic, HP granulites, Lower Carboniferous, N Bohemia, Rutile dating, zircon datingAutores:Alfred Kron̈er, Fiala J., Kotková J., Todt W.Fuentes:scopus