Zobrazeno 1 - 10
of 98
pro vyhledávání: '"Rainer Altherr"'
Publikováno v:
Journal of Petrology. 64
In the Republic of North Macedonia, the northern marginal part of the Pelagonian Unit comprises several isolated slivers of low-grade blueschist-facies rocks. These rocks were metamorphosed at conditions of the epidote-blueschist facies with rare tra
Autor:
Gültekin Topuz, Rainer Altherr, Osman Candan, Jia-Min Wang, Aral I. Okay, Fu-Yuan Wu, Ali Ergen, Thomas Zack, Wolfgang Siebel, Cosmas K. Shangh, Winfried H. Schwarz, Hans-Peter Meyer, Muharrem Satır
© 2022 Elsevier B.V.This study deals with the age and petrogenesis of mafic-ultramafic intrusions ranging in size from a few meters to 10 km within the Early Carboniferous high-grade gneisses of the Pulur Complex in the Eastern Pontides. The intrusi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::09deac121900a71056a4e35a41cd2047
https://avesis.deu.edu.tr/publication/details/31ec1c5d-ea62-4e98-ae7c-9d54a721e343/oai
https://avesis.deu.edu.tr/publication/details/31ec1c5d-ea62-4e98-ae7c-9d54a721e343/oai
Autor:
Jens Hopp, Ulrich Ott, Rainer Altherr, Smail Mostefaoui, Hans-Peter Meyer, Julian-Christopher Storck, Thomas Ludwig, Mario Trieloff
Publikováno v:
Geochimica et Cosmochimica Acta. 310:79-94
We investigated the 53Mn-53Cr isotopic composition of a suite of enstatite chondrites by in situ analyses of various mineral phases with the Cameca IMS 1280-HR ion probe at Heidelberg, Germany, and a Cameca NanoSIMS at Paris, France. Only in sphaleri
Publikováno v:
International Journal of Earth Sciences. 110:1293-1319
In the Variscan Schwarzwald metabasic rocks form small bodies included within anatectic plagioclase-biotite gneisses. Many metabasites first underwent an eclogite-facies metamorphism at about 2.0 GPa and 670–700 °C, resulting in the assemblage gar
Autor:
Rainer Altherr
Publikováno v:
Contributions to Mineralogy and Petrology. 176
Like the Moldanubian parts of the Bohemian Massif and the French Massif Central, the Vosges Mts (NE France) comprise an uppermost tectonic unit that consists of retrograded (U)HP/UHT granulites, eclogites and garnet peridotites, originally metamorpho
Publikováno v:
International Journal of Earth Sciences. 108:1879-1895
The Variscan Rand Granite as defined in this paper is a deformed I-type biotite granite that intruded along the southern-to-southeastern margin of the Central Schwarzwald Gneiss Complex. Former K-feldspar megacrysts (now porphyroclasts) of this K–M
Autor:
Regina Mertz-Kraus, Hans Kreuzer, Frank Volker, Friedhelm Henjes-Kunst, Rainer Altherr, Ulrich Lange
Publikováno v:
Lithos, 330-331 . pp. 120-138.
Highlights • Volcanic activity of Harrat Uwayrid (NW Arabia) lasted from 8.2 to 0.3 Ma. • Alkali olivine basalts are followed by basanites, tephrites and tephriphonolites. • Sr-Nd-Pb isotopic ratios of all volcanic rocks suggest a PREMA source.
Autor:
Christian Soder, Rainer Altherr
Publikováno v:
Journal of Petrology. 59:2221-2243
Autor:
Gültekin Topuz, Winfried H. Schwarz, Rainer Altherr, Aral I. Okay, Gürsel Sunal, Andrew R.C. Kylander-Clark
Publikováno v:
Lithos. :121-135
The Eastern Mediterranean region within the Tethyan belt is characterised by two main pulses of suprasubduction-zone ophiolite formation during the Early–Middle Jurassic and Late Cretaceous. Despite vast exposures of the Permo-Triassic accretionary
Publikováno v:
European Journal of Mineralogy. 29:473-489
A new occurrence of ardennite near Vitoliste in the southernmost Republic of Macedonia (FYROM) is described. In the westernmost Vardar zone, a high- P / T metamorphic conglomerate contains reddish clasts (up to 20–30 vol% of the rock) that consist