{"id":{"repo_id":"greece","oai_identifier":"oai:10442/1134"},"canonical_url":"https://search.dev.ndltd.org/etd/greece/oai:10442/1134","repository":{"repo_id":"greece","name":"Greek National Archive of PhD Theses","base_url":"https://phdtheses.ekt.gr/eadd_oai/request"},"display":{"title":"ΜΕΛΕΤΗ ΤΗΣ ΟΡΥΚΤΟΛΟΓΙΑΣ, ΠΕΤΡΟΛΟΓΙΑΣ, ΓΕΩΧΗΜΕΙΑΣ ΚΑΙ ΤΩΝ ΦΑΙΝΟΜΕΝΩΝ ΜΕΤΑΜΟΡΦΩΣΕΩΣ ΒΑΣΙΚΩΝ ΚΑΙ ΥΠΕΡΒΑΣΙΚΩΝ ΠΕΤΡΩΜΑΤΩΝ ΤΗΣ ΠΕΡΙΡΟΔΟΠΙΚΗΣ ΖΩΝΗΣ ΣΤΗΝ ΠΕΡΙΟΧΗ ΤΗΣ ΘΡΑΚΗΣ","abstract":"THE MINERALOGICAL, PETROGRAPHICAL AND GEOCHEMICAL STUDY OF REPRESENTATIVE SAMPLES FROM ALL THE PETROLOGICAL TYPES OF THE BASIC AND ULTRABASIC ROCKS OF THE CIRCUM-RHODOPE BELT IN THE AREA OF THRACE PERMITTED SAME IMPICATIONS 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 CRYSTALIZATION, DEVELOPED GABBROIC ANDVOLCANIC ROCKS, WHICH AFTER REGIONAL METAMORPHISM OF GREENSCHISTS FACIES FORMED METAGABBROS AND GREENSCHISTS. THE MAGMA OF 30% PARTIAL MELTING WAS OF BONINITIC TYPE. THIS MAGMA UNDERWENT RAPID, OPEN SYSTEM FRACTIONAL CRYSTALLIZATION ANDFINALLY FORMED MASSIVE AND PILLOW LAVAS. THE LAVAS AND THEIR RESPECTIVE PYROCLASTIC ROCKS RECRYSTALLIZED DURING OCEAN FLOOR METAMORPHISM OF LOW-VERY LOW GRADE. THE FLUID PHASE PLAYED IMPORTANT ROLE DURING METAMORPHISM.","abstract_html":"THE MINERALOGICAL, PETROGRAPHICAL AND GEOCHEMICAL STUDY OF REPRESENTATIVE SAMPLES FROM ALL THE PETROLOGICAL TYPES OF THE BASIC AND ULTRABASIC ROCKS OF THE CIRCUM-RHODOPE BELT IN THE AREA OF THRACE PERMITTED SAME IMPICATIONS 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 CRYSTALIZATION, DEVELOPED GABBROIC ANDVOLCANIC ROCKS, WHICH AFTER REGIONAL METAMORPHISM OF GREENSCHISTS FACIES FORMED METAGABBROS AND GREENSCHISTS. THE MAGMA OF 30% PARTIAL MELTING WAS OF BONINITIC TYPE. THIS MAGMA UNDERWENT RAPID, OPEN SYSTEM FRACTIONAL CRYSTALLIZATION ANDFINALLY FORMED MASSIVE AND PILLOW LAVAS. THE LAVAS AND THEIR RESPECTIVE PYROCLASTIC ROCKS RECRYSTALLIZED DURING OCEAN FLOOR METAMORPHISM OF LOW-VERY LOW GRADE. THE FLUID PHASE PLAYED IMPORTANT ROLE DURING METAMORPHISM.","abstract_has_math":false,"creators":["Magganas, Andreas","Μαγκανάς, Ανδρέας"],"institution":"National and Kapodistrian University of Athens","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1989,"date_issued":"1989","date_published":"1989","updated_at":"2026-07-24T02:24:46Z","subjects":["Βασικά πετρώματα","Γεωτεκτονικό περιβάλλον","Γεωχημεία","Θράκη","Μεταμόρφωση","Ορυκτολογία","Οφιόλιθοι","ΠΕΡΙΡΟΔΟΠΙΚΗ ΖΩΝΗ","Πετρογένεση","Πετρολογία","BASIC ROCKS","CIRCUM-RHODOPE BELT","Geochemistry","GEOTECTONIC SETTING","Metamorphism","Mineralogy","Ophiolite","Petrogenesis","Petrology","Thrace"],"languages":["gre"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["10.12681/eadd/1134"],"render_values":[{"text":"10.12681/eadd/1134","href":"https://doi.org/10.12681/eadd/1134","code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/10442/hedi/1134","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Magganas, Andreas","Μαγκανάς, Ανδρέας"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["1989"]},{"key":"dc:publisher","label":"Institution","values":["National and Kapodistrian University of Athens","Εθνικό και Καποδιστριακό Πανεπιστήμιο Αθηνών (ΕΚΠΑ)"]},{"key":"dc:type","label":"Dc Type","values":["PhD Thesis"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Βασικά πετρώματα","Γεωτεκτονικό περιβάλλον","Γεωχημεία","Θράκη","Μεταμόρφωση","Ορυκτολογία","Οφιόλιθοι","ΠΕΡΙΡΟΔΟΠΙΚΗ ΖΩΝΗ","Πετρογένεση","Πετρολογία","BASIC ROCKS","CIRCUM-RHODOPE BELT","Geochemistry","GEOTECTONIC SETTING","Metamorphism","Mineralogy","Ophiolite","Petrogenesis","Petrology","Thrace"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["gre"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["10.12681/eadd/1134","http://hdl.handle.net/10442/hedi/1134"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["THE MINERALOGICAL, PETROGRAPHICAL AND GEOCHEMICAL STUDY OF REPRESENTATIVE SAMPLES FROM ALL THE PETROLOGICAL TYPES OF THE BASIC AND ULTRABASIC ROCKS OF THE CIRCUM-RHODOPE BELT IN THE AREA OF THRACE PERMITTED SAME IMPICATIONS 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 CRYSTALIZATION, DEVELOPED GABBROIC ANDVOLCANIC ROCKS, WHICH AFTER REGIONAL METAMORPHISM OF GREENSCHISTS FACIES FORMED METAGABBROS AND GREENSCHISTS. THE MAGMA OF 30% PARTIAL MELTING WAS OF BONINITIC TYPE. THIS MAGMA UNDERWENT RAPID, OPEN SYSTEM FRACTIONAL CRYSTALLIZATION ANDFINALLY FORMED MASSIVE AND PILLOW LAVAS. THE LAVAS AND THEIR RESPECTIVE PYROCLASTIC ROCKS RECRYSTALLIZED DURING OCEAN FLOOR METAMORPHISM OF LOW-VERY LOW GRADE. THE FLUID PHASE PLAYED IMPORTANT ROLE DURING METAMORPHISM.","Η ΟΡΥΚΤΟΛΟΓΙΚΗ, ΠΕΤΡΟΓΡΑΦΙΚΗ, ΓΕΩΧΗΜΙΚΗ ΜΕΛΕΤΗ ΑΝΤΙΠΡΟΣΩΠΕΥΤΙΚΩΝ ΔΕΙΓΜΑΤΩΝ ΑΠΟ ΟΛΟΥΣ ΤΟΥΣ ΠΕΤΡΟΛΟΓΙΚΟΥΣ ΤΥΠΟΥΣ ΤΩΝ ΒΑΣΙΚΩΝ ΚΑΙ ΥΠΕΡΒΑΣΙΚΩΝ ΠΕΤΡΩΜΑΤΩΝ ΤΗΣ ΠΕΡΙΦΟΔΟΠΙΚΗΣ ΖΩΝΗΣ ΣΤΗΝ ΠΕΡΙΟΧΗ ΤΗΣ ΘΡΑΚΗΣ ΕΠΕΤΡΕΨΕ ΤΗΝ ΕΞΑΓΩΓΗ ΣΥΜΠΕΡΑΣΜΑΤΩΝ ΣΧΕΤΙΚΑ ΜΕ ΤΗΝ ΠΕΤΡΟΓΕΝΕΣΗ ΤΟΥΣ. ΕΤΣΙ ΤΟ ΓΕΩΤΕΚΤΟΝΙΚΟ ΠΕΡΙΒΑΛΛΟΝ ΣΧΗΜΑΤΙΣΜΟΥ ΤΟΥΣ ΗΤΑΝ ΣΥΣΤΗΜΑ ΝΗΣΙΩΤΙΚΟΥ-ΤΟΞΟΥ-ΠΕΡΙΘΩΡΙΑΚΗΣ. ΤΑ ΠΡΩΤΟΓΕΝΗ ΜΑΓΜΑΤΑ ΤΩΝ ΠΡΩΤΟΛΙΘΩΝ ΤΩΝ ΠΕΤΡΩΜΑΤΩΝ ΣΧΗΜΑΤΙΣΤΗΚΑΝ ΣΕ ΔΥΟ ΣΤΑΔΙΑ ΔΙΑΦΟΡΕΤΙΚΟΥ ΒΑΘΜΟΥ ΜΕΡΙΚΗΣ ΤΗΞΗΣ ΤΗΣ ΕΤΕΡΟΓΕΝΟΥΣ ΜΑΝΔΥΑΚΗΣ ΣΦΗΝΑΣ. ΤΟ ΜΑΓΜΑ ΑΠΟ ΜΕΡΙΚΗ ΤΗΞΗ 15-20%, ΜΕΤΑ ΑΠΟ ΚΛΑΣΜΑΤΙΚΗ ΚΡΥΣΤΑΛΛΩΣΗ, ΔΗΜΙΟΥΡΓΗΣΕ ΓΑΒΒΡΙΚΑ ΚΑΙ ΗΦΑΙΣΤΕΙΑΚΑ ΠΕΤΡΩΜΑΤΑ, ΤΑ ΟΠΟΙΑ ΜΕΤΑ ΑΠΟ ΚΑΘΟΛΙΚΗ ΜΕΤΑΜΟΡΦΩΣΗ ΩΣ ΠΡΑΣΙΝΟΣΧΙΣΤΟΛΙΘΙΚΗΣ ΦΑΣΗΣ ΕΔΩΣΑΝ ΜΕΤΑΓΑΒΒΡΟΥΣ ΚΑΙ ΠΡΑΣΙΝΟΣΧΙΣΤΟΛΙΘΟΥΣ. ΤΟ ΜΑΓΜΑ ΑΠΟ ΤΗ ΜΕΡΙΚΗ ΤΗΞΗ 30% ΗΤΑΝ ΜΠΟΝΙΝΙΤΙΚΟΥ ΤΥΠΟΥ.ΥΠΕΣΤΕΙ ΤΑΧΕΙΑ, ΑΝΟΙΚΤΟΥ ΣΥΣΤΗΜΑΤΟΣ ΚΛΑΣΜΑΤΙΚΗ ΚΡΥΣΤΑΛΛΩΣΗ ΚΑΙ ΤΕΛΙΚΑ ΕΔΩΣΕ ΣΥΜΠΑΓΕΣ ΚΑΙ PILLOW-ΛΑΒΕΣ. ΟΙ ΛΑΒΕΣ ΚΑΙ ΤΑ ΑΝΤΙΣΤΟΙΧΑ ΠΥΡΟΚΛΑΣΤΙΚΑ ΠΕΤΡΩΜΑΤΑ ΤΟΥΣΑΝΑΚΡΥΣΤΑΛΛΩΘΗΚΑΝ ΚΑΤΑ ΤΗΝ ΔΙΑΡΚΕΙΑ ΜΕΤΑΜΟΡΦΩΣΕΩΣ ΩΚΕΑΝΩΝ ΠΥΘΜΕΝΑ, ΧΑΜΗΛΟΥ ΕΩΣΠΟΛΥ ΧΑΜΗΛΟΥ ΒΑΘΜΟΥ. Η ΡΕΥΣΤΗ ΦΑΣΗ ΕΠΑΙΞΕ ΣΗΜΑΝΤΙΚΟ ΡΟΛΟ ΚΑΤΑ ΤΗ ΜΕΤΑΜΟΡΦΩΣΗ."]},{"key":"dc:title","label":"Title","values":["ΜΕΛΕΤΗ ΤΗΣ ΟΡΥΚΤΟΛΟΓΙΑΣ, ΠΕΤΡΟΛΟΓΙΑΣ, ΓΕΩΧΗΜΕΙΑΣ ΚΑΙ ΤΩΝ ΦΑΙΝΟΜΕΝΩΝ ΜΕΤΑΜΟΡΦΩΣΕΩΣ ΒΑΣΙΚΩΝ ΚΑΙ ΥΠΕΡΒΑΣΙΚΩΝ ΠΕΤΡΩΜΑΤΩΝ ΤΗΣ ΠΕΡΙΡΟΔΟΠΙΚΗΣ ΖΩΝΗΣ ΣΤΗΝ ΠΕΡΙΟΧΗ ΤΗΣ ΘΡΑΚΗΣ","MINERALOGICAL, PETROLOGICAL AND GEOCHEMICAL STUDY ON METABASIC AND METAULTRABASIC ROCKS OF CIRCUM-RHODOPE BELT IN THRACE AREA"]}]}],"canonical_facts":{"dc:creator":["Magganas, Andreas","Μαγκανάς, Ανδρέας"],"dc:date":["1989"],"dc:description":["THE MINERALOGICAL, PETROGRAPHICAL AND GEOCHEMICAL STUDY OF REPRESENTATIVE SAMPLES FROM ALL THE PETROLOGICAL TYPES OF THE BASIC AND ULTRABASIC ROCKS OF THE CIRCUM-RHODOPE BELT IN THE AREA OF THRACE PERMITTED SAME IMPICATIONS 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 CRYSTALIZATION, DEVELOPED GABBROIC ANDVOLCANIC ROCKS, WHICH AFTER REGIONAL METAMORPHISM OF GREENSCHISTS FACIES FORMED METAGABBROS AND GREENSCHISTS. THE MAGMA OF 30% PARTIAL MELTING WAS OF BONINITIC TYPE. THIS MAGMA UNDERWENT RAPID, OPEN SYSTEM FRACTIONAL CRYSTALLIZATION ANDFINALLY FORMED MASSIVE AND PILLOW LAVAS. THE LAVAS AND THEIR RESPECTIVE PYROCLASTIC ROCKS RECRYSTALLIZED DURING OCEAN FLOOR METAMORPHISM OF LOW-VERY LOW GRADE. THE FLUID PHASE PLAYED IMPORTANT ROLE DURING METAMORPHISM.","Η ΟΡΥΚΤΟΛΟΓΙΚΗ, ΠΕΤΡΟΓΡΑΦΙΚΗ, ΓΕΩΧΗΜΙΚΗ ΜΕΛΕΤΗ ΑΝΤΙΠΡΟΣΩΠΕΥΤΙΚΩΝ ΔΕΙΓΜΑΤΩΝ ΑΠΟ ΟΛΟΥΣ ΤΟΥΣ ΠΕΤΡΟΛΟΓΙΚΟΥΣ ΤΥΠΟΥΣ ΤΩΝ ΒΑΣΙΚΩΝ ΚΑΙ ΥΠΕΡΒΑΣΙΚΩΝ ΠΕΤΡΩΜΑΤΩΝ ΤΗΣ ΠΕΡΙΦΟΔΟΠΙΚΗΣ ΖΩΝΗΣ ΣΤΗΝ ΠΕΡΙΟΧΗ ΤΗΣ ΘΡΑΚΗΣ ΕΠΕΤΡΕΨΕ ΤΗΝ ΕΞΑΓΩΓΗ ΣΥΜΠΕΡΑΣΜΑΤΩΝ ΣΧΕΤΙΚΑ ΜΕ ΤΗΝ ΠΕΤΡΟΓΕΝΕΣΗ ΤΟΥΣ. ΕΤΣΙ ΤΟ ΓΕΩΤΕΚΤΟΝΙΚΟ ΠΕΡΙΒΑΛΛΟΝ ΣΧΗΜΑΤΙΣΜΟΥ ΤΟΥΣ ΗΤΑΝ ΣΥΣΤΗΜΑ ΝΗΣΙΩΤΙΚΟΥ-ΤΟΞΟΥ-ΠΕΡΙΘΩΡΙΑΚΗΣ. ΤΑ ΠΡΩΤΟΓΕΝΗ ΜΑΓΜΑΤΑ ΤΩΝ ΠΡΩΤΟΛΙΘΩΝ ΤΩΝ ΠΕΤΡΩΜΑΤΩΝ ΣΧΗΜΑΤΙΣΤΗΚΑΝ ΣΕ ΔΥΟ ΣΤΑΔΙΑ ΔΙΑΦΟΡΕΤΙΚΟΥ ΒΑΘΜΟΥ ΜΕΡΙΚΗΣ ΤΗΞΗΣ ΤΗΣ ΕΤΕΡΟΓΕΝΟΥΣ ΜΑΝΔΥΑΚΗΣ ΣΦΗΝΑΣ. ΤΟ ΜΑΓΜΑ ΑΠΟ ΜΕΡΙΚΗ ΤΗΞΗ 15-20%, ΜΕΤΑ ΑΠΟ ΚΛΑΣΜΑΤΙΚΗ ΚΡΥΣΤΑΛΛΩΣΗ, ΔΗΜΙΟΥΡΓΗΣΕ ΓΑΒΒΡΙΚΑ ΚΑΙ ΗΦΑΙΣΤΕΙΑΚΑ ΠΕΤΡΩΜΑΤΑ, ΤΑ ΟΠΟΙΑ ΜΕΤΑ ΑΠΟ ΚΑΘΟΛΙΚΗ ΜΕΤΑΜΟΡΦΩΣΗ ΩΣ ΠΡΑΣΙΝΟΣΧΙΣΤΟΛΙΘΙΚΗΣ ΦΑΣΗΣ ΕΔΩΣΑΝ ΜΕΤΑΓΑΒΒΡΟΥΣ ΚΑΙ ΠΡΑΣΙΝΟΣΧΙΣΤΟΛΙΘΟΥΣ. ΤΟ ΜΑΓΜΑ ΑΠΟ ΤΗ ΜΕΡΙΚΗ ΤΗΞΗ 30% ΗΤΑΝ ΜΠΟΝΙΝΙΤΙΚΟΥ ΤΥΠΟΥ.ΥΠΕΣΤΕΙ ΤΑΧΕΙΑ, ΑΝΟΙΚΤΟΥ ΣΥΣΤΗΜΑΤΟΣ ΚΛΑΣΜΑΤΙΚΗ ΚΡΥΣΤΑΛΛΩΣΗ ΚΑΙ ΤΕΛΙΚΑ ΕΔΩΣΕ ΣΥΜΠΑΓΕΣ ΚΑΙ PILLOW-ΛΑΒΕΣ. ΟΙ ΛΑΒΕΣ ΚΑΙ ΤΑ ΑΝΤΙΣΤΟΙΧΑ ΠΥΡΟΚΛΑΣΤΙΚΑ ΠΕΤΡΩΜΑΤΑ ΤΟΥΣΑΝΑΚΡΥΣΤΑΛΛΩΘΗΚΑΝ ΚΑΤΑ ΤΗΝ ΔΙΑΡΚΕΙΑ ΜΕΤΑΜΟΡΦΩΣΕΩΣ ΩΚΕΑΝΩΝ ΠΥΘΜΕΝΑ, ΧΑΜΗΛΟΥ ΕΩΣΠΟΛΥ ΧΑΜΗΛΟΥ ΒΑΘΜΟΥ. Η ΡΕΥΣΤΗ ΦΑΣΗ ΕΠΑΙΞΕ ΣΗΜΑΝΤΙΚΟ ΡΟΛΟ ΚΑΤΑ ΤΗ ΜΕΤΑΜΟΡΦΩΣΗ."],"dc:identifier":["10.12681/eadd/1134","http://hdl.handle.net/10442/hedi/1134"],"dc:language":["gre"],"dc:publisher":["National and Kapodistrian University of Athens","Εθνικό και Καποδιστριακό Πανεπιστήμιο Αθηνών (ΕΚΠΑ)"],"dc:subject":["Βασικά πετρώματα","Γεωτεκτονικό περιβάλλον","Γεωχημεία","Θράκη","Μεταμόρφωση","Ορυκτολογία","Οφιόλιθοι","ΠΕΡΙΡΟΔΟΠΙΚΗ ΖΩΝΗ","Πετρογένεση","Πετρολογία","BASIC ROCKS","CIRCUM-RHODOPE BELT","Geochemistry","GEOTECTONIC SETTING","Metamorphism","Mineralogy","Ophiolite","Petrogenesis","Petrology","Thrace"],"dc:title":["ΜΕΛΕΤΗ ΤΗΣ ΟΡΥΚΤΟΛΟΓΙΑΣ, ΠΕΤΡΟΛΟΓΙΑΣ, ΓΕΩΧΗΜΕΙΑΣ ΚΑΙ ΤΩΝ ΦΑΙΝΟΜΕΝΩΝ ΜΕΤΑΜΟΡΦΩΣΕΩΣ ΒΑΣΙΚΩΝ ΚΑΙ ΥΠΕΡΒΑΣΙΚΩΝ ΠΕΤΡΩΜΑΤΩΝ ΤΗΣ ΠΕΡΙΡΟΔΟΠΙΚΗΣ ΖΩΝΗΣ ΣΤΗΝ ΠΕΡΙΟΧΗ ΤΗΣ ΘΡΑΚΗΣ","MINERALOGICAL, PETROLOGICAL AND GEOCHEMICAL STUDY ON METABASIC AND METAULTRABASIC ROCKS OF CIRCUM-RHODOPE BELT IN THRACE AREA"],"dc:type":["PhD Thesis"]},"updated_at":"2026-07-24T02:24:46Z"}