{"id":{"repo_id":"cambridge","oai_identifier":"oai:www.repository.cam.ac.uk:1810/295127"},"canonical_url":"https://search.dev.ndltd.org/etd/cambridge/oai:www.repository.cam.ac.uk:1810/295127","repository":{"repo_id":"cambridge","name":"Cambridge University","base_url":"https://api.repository.cam.ac.uk/server/oai/request"},"display":{"title":"The tectonic evolution of Antarctica","abstract":"Five tectonic provinces; three volcanic provinces (each characteristic of a particular set of tectonic conditions) and a Precambrian shield, are outlined and described, in an attempt to illustrate the tectonic evolution of Antarctica. Evidence is presented for at least three structural stages in the development of the Precambrian shield, though it is not as yet possible to delineate individual tectonic provinces within the shield area. From the late Proterozoic until the early Mesozoic, a series of tectonic provinces were successively stabilised and accreted onto the Pacific margin of the Precambrian shield. In the Mesozoic however, this unstable margin broke up into a number of blocks, as a result of differential movements between East and west Antarctica, associated with the fragmentation of Gondwanaland. Block tectonics, rifting and the development of faultbounded marginal basins, were accompanied by alkali volcanism in the late Cenozoic. This activity continues at the present. The proposed scheme is also viewed in the wider context of Gondwanaland and plate tectonics. Although the justification for long distance correlation of individual tectonic regions is called into question, four stages are illustrated in the evolution of the present Southern Hemisphere.","abstract_html":"Five tectonic provinces; three volcanic provinces (each characteristic of a particular set of tectonic conditions) and a Precambrian shield, are outlined and described, in an attempt to illustrate the tectonic evolution of Antarctica. Evidence is presented for at least three structural stages in the development of the Precambrian shield, though it is not as yet possible to delineate individual tectonic provinces within the shield area. From the late Proterozoic until the early Mesozoic, a series of tectonic provinces were successively stabilised and accreted onto the Pacific margin of the Precambrian shield. In the Mesozoic however, this unstable margin broke up into a number of blocks, as a result of differential movements between East and west Antarctica, associated with the fragmentation of Gondwanaland. Block tectonics, rifting and the development of faultbounded marginal basins, were accompanied by alkali volcanism in the late Cenozoic. This activity continues at the present. The proposed scheme is also viewed in the wider context of Gondwanaland and plate tectonics. Although the justification for long distance correlation of individual tectonic regions is called into question, four stages are illustrated in the evolution of the present Southern Hemisphere.","abstract_has_math":false,"creators":["Hamer, Richard Daniel"],"institution":"University of Cambridge","degree_name":"Master of Philosophy (MPhil)","degree_level":"Masters","degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1977,"date_issued":"1977-05-01","date_published":"1977-05-01","updated_at":"2026-07-22T22:24:10Z","subjects":[],"languages":["eng"],"rights":[],"rights_urls":["https://apollo8-f-pro.lib.cam.ac.uk/bitstreams/283a82c4-efe8-4c09-936e-5a5c3fce1a98/download","https://www.rioxx.net/licenses/all-rights-reserved/"],"identifier_entries":[]},"links":{"outbound_url":"https://doi.org/10.17863/CAM.42197","outbound_label":"DOI","outbound_source":"dc:identifier.doi"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Hamer, Richard Daniel"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.issued","label":"Date","values":["1977-05-01"]},{"key":"dc:publisher.institution","label":"Dc Publisher Institution","values":["University of Cambridge"]},{"key":"dc:relation.isreferencedby.uri","label":"Dc Relation Isreferencedby URI","values":["https://www.repository.cam.ac.uk/handle/1810/295127"]},{"key":"dc:type","label":"Dc Type","values":["Thesis"]},{"key":"dc:type.qualificationlevel","label":"Dc Type Qualificationlevel","values":["Masters"]},{"key":"dc:type.qualificationname","label":"Dc Type Qualificationname","values":["Master of Philosophy (MPhil)"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["eng"]},{"key":"dc:rights","label":"Dc Rights","values":["https://apollo8-f-pro.lib.cam.ac.uk/bitstreams/283a82c4-efe8-4c09-936e-5a5c3fce1a98/download","https://www.rioxx.net/licenses/all-rights-reserved/"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.doi","label":"DOI","values":["10.17863/CAM.42197"]},{"key":"dc:identifier.uri","label":"Identifier URI","values":["https://apollo8-f-pro.lib.cam.ac.uk/bitstreams/386e27f5-c87f-430b-96cf-9224e8970a15/download"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["Five tectonic provinces; three volcanic provinces (each characteristic of a particular set of tectonic conditions) and a Precambrian shield, are outlined and described, in an attempt to illustrate the tectonic evolution of Antarctica. Evidence is presented for at least three structural stages in the development of the Precambrian shield, though it is not as yet possible to delineate individual tectonic provinces within the shield area. From the late Proterozoic until the early Mesozoic, a series of tectonic provinces were successively stabilised and accreted onto the Pacific margin of the Precambrian shield. In the Mesozoic however, this unstable margin broke up into a number of blocks, as a result of differential movements between East and west Antarctica, associated with the fragmentation of Gondwanaland. Block tectonics, rifting and the development of faultbounded marginal basins, were accompanied by alkali volcanism in the late Cenozoic. This activity continues at the present. The proposed scheme is also viewed in the wider context of Gondwanaland and plate tectonics. Although the justification for long distance correlation of individual tectonic regions is called into question, four stages are illustrated in the evolution of the present Southern Hemisphere."]},{"key":"dc:format.checksum.md5","label":"Dc Format Checksum Md5","values":["cf0ff9f47f5134328c39d5c905279913","5fa56e6d222b2c76d5b5262961fe888e"]},{"key":"dc:title","label":"Title","values":["The tectonic evolution of Antarctica"]}]}],"canonical_facts":{"dc:creator":["Hamer, Richard Daniel"],"dc:date.issued":["1977-05-01"],"dc:description.abstract":["Five tectonic provinces; three volcanic provinces (each characteristic of a particular set of tectonic conditions) and a Precambrian shield, are outlined and described, in an attempt to illustrate the tectonic evolution of Antarctica. Evidence is presented for at least three structural stages in the development of the Precambrian shield, though it is not as yet possible to delineate individual tectonic provinces within the shield area. From the late Proterozoic until the early Mesozoic, a series of tectonic provinces were successively stabilised and accreted onto the Pacific margin of the Precambrian shield. In the Mesozoic however, this unstable margin broke up into a number of blocks, as a result of differential movements between East and west Antarctica, associated with the fragmentation of Gondwanaland. Block tectonics, rifting and the development of faultbounded marginal basins, were accompanied by alkali volcanism in the late Cenozoic. This activity continues at the present. The proposed scheme is also viewed in the wider context of Gondwanaland and plate tectonics. Although the justification for long distance correlation of individual tectonic regions is called into question, four stages are illustrated in the evolution of the present Southern Hemisphere."],"dc:format.checksum.md5":["cf0ff9f47f5134328c39d5c905279913","5fa56e6d222b2c76d5b5262961fe888e"],"dc:identifier.doi":["10.17863/CAM.42197"],"dc:identifier.uri":["https://apollo8-f-pro.lib.cam.ac.uk/bitstreams/386e27f5-c87f-430b-96cf-9224e8970a15/download"],"dc:language":["eng"],"dc:publisher.institution":["University of Cambridge"],"dc:relation.isreferencedby.uri":["https://www.repository.cam.ac.uk/handle/1810/295127"],"dc:rights":["https://apollo8-f-pro.lib.cam.ac.uk/bitstreams/283a82c4-efe8-4c09-936e-5a5c3fce1a98/download","https://www.rioxx.net/licenses/all-rights-reserved/"],"dc:title":["The tectonic evolution of Antarctica"],"dc:type":["Thesis"],"dc:type.qualificationlevel":["Masters"],"dc:type.qualificationname":["Master of Philosophy (MPhil)"]},"updated_at":"2026-07-22T22:24:10Z"}