Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 2 of 2 for “"GEOTECTONIC SETTING"”.
-
ΜΕΛΕΤΗ ΤΗΣ ΟΡΥΚΤΟΛΟΓΙΑΣ, ΠΕΤΡΟΛΟΓΙΑΣ, ΓΕΩΧΗΜΕΙΑΣ ΚΑΙ ΤΩΝ ΦΑΙΝΟΜΕΝΩΝ ΜΕΤΑΜΟΡΦΩΣΕΩΣ ΒΑΣΙΚΩΝ ΚΑΙ ΥΠΕΡΒΑΣΙΚΩΝ ΠΕΤΡΩΜΑΤΩΝ ΤΗΣ ΠΕΡΙΡΟΔΟΠΙΚΗΣ ΖΩΝΗΣ ΣΤΗΝ ΠΕΡΙΟΧΗ ΤΗΣ ΘΡΑΚΗΣ
… RELATED TO THEIR PETROGENESIS. THUS, THE GEOTECTONIC SETTING WAS A SYSTEM OF ISLAND ARE-MARGINAL BASIN. THE PRIMARY MAGMAS OF THE PROTOLITHS FORMED IN TWO STAGES OF DIFFERENT DEGREES OF PARTIAL MELTING OF THE HETEROGENESIS MANTLE WEDGE. THE MAGMA OF 15-20% PARTIAL MELTING, AFTER FRACTIONAL …
-
Evolution of continental crust in the Proterozoic : growth and reworking in orogenic systems
… with development of an extensional back-arc rift geotectonic setting, accommodating deposition of the local metasedimentary basin, Stora Le-Marstrand. Isotope data from rocks within the Grenville orogen in subsurface Ohio suggest a common c. 1.65 Ga juvenile source to a majority of the sampled …