{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/121213"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/121213","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Elastic properties of mantle minerals by multiple methods and at high pressures and temperatures","abstract":"Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2025-08-01","abstract_html":"Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2025-08-01","abstract_has_math":false,"creators":["Ginsberg, Paul"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Geology","degree_department":null,"school":null,"contributors":["Bass, Jay D","Alp, Ercan E","Lundstrom, Craig C","Liu, Lijun"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2023,"date_issued":"2023-08","date_published":"2023-08","updated_at":"2026-07-22T22:24:57Z","subjects":["Augite","Mineral Physics","Sound Velocities","Brillouin Scattering","Diamond Anvil Cell","Laser Heating","Garnet","Bridgmanite"],"languages":["en","eng"],"rights":["Copyright 2023 Paul A Ginsberg"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://hdl.handle.net/2142/121213","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Bass, Jay D","Alp, Ercan E","Lundstrom, Craig C","Liu, Lijun"]},{"key":"dc:creator","label":"Author","values":["Ginsberg, Paul"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2023-08","2023-07-05"]},{"key":"dc:type","label":"Dc Type","values":["text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Geology"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Dissertation"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Ph.D."]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["University of Illinois at Urbana-Champaign"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Augite","Mineral Physics","Sound Velocities","Brillouin Scattering","Diamond Anvil Cell","Laser Heating","Garnet","Bridgmanite"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["en","eng"]},{"key":"dc:rights","label":"Dc Rights","values":["Copyright 2023 Paul A Ginsberg"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://hdl.handle.net/2142/121213"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2025-08-01","The student, Paul Ginsberg, accepted the attached license on 2023-07-04 at 19:03.","The student, Paul Ginsberg, submitted this Dissertation for approval on 2023-07-04 at 19:21.","This Dissertation was approved for publication on 2023-07-05 at 16:23.","DSpace SAF Submission Ingestion Package generated from Vireo submission #19494 on 2023-12-04 at 17:30:37","Discerning how the sound velocities of minerals vary with pressure, temperature, and composition is critical to understanding the physical state and mineral makeup of the Earth’s mantle. Despite the impact of mantle composition on a wide range of problems in the geosciences, large uncertainties remain, both for the upper and lower mantle. This is primarily due to the challenges of both extrapolating laboratory measurements at ambient conditions to the pressure and temperature conditions of the deep earth and of making such measurements directly under those conditions. My research aim has been to extend measurements of sound speed in minerals to the high P,T conditions of the deep Earth. Firstly, I explore compositional elasticity trends among clinopyroxenes by measuring the sound velocities of an Fe-rich augite at room conditions. Secondly, I measure the elastic properties of natural garnets, both as a function of composition and of pressure, using two complementary techniques. I then present measurements made under simultaneous mantle P,T conditions for a near-endmember garnet composition. Finally, I transform this sample to the primary lower mantle mineral, bridgmanite, and determine its high- pressure elastic properties in order to better understand the effect of Al-incorporation."]},{"key":"dc:format","label":"Dc Format","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Elastic properties of mantle minerals by multiple methods and at high pressures and temperatures"]}]}],"canonical_facts":{"dc:contributor":["Bass, Jay D","Alp, Ercan E","Lundstrom, Craig C","Liu, Lijun"],"dc:creator":["Ginsberg, Paul"],"dc:date":["2023-08","2023-07-05"],"dc:description":["Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2025-08-01","The student, Paul Ginsberg, accepted the attached license on 2023-07-04 at 19:03.","The student, Paul Ginsberg, submitted this Dissertation for approval on 2023-07-04 at 19:21.","This Dissertation was approved for publication on 2023-07-05 at 16:23.","DSpace SAF Submission Ingestion Package generated from Vireo submission #19494 on 2023-12-04 at 17:30:37","Discerning how the sound velocities of minerals vary with pressure, temperature, and composition is critical to understanding the physical state and mineral makeup of the Earth’s mantle. Despite the impact of mantle composition on a wide range of problems in the geosciences, large uncertainties remain, both for the upper and lower mantle. This is primarily due to the challenges of both extrapolating laboratory measurements at ambient conditions to the pressure and temperature conditions of the deep earth and of making such measurements directly under those conditions. My research aim has been to extend measurements of sound speed in minerals to the high P,T conditions of the deep Earth. Firstly, I explore compositional elasticity trends among clinopyroxenes by measuring the sound velocities of an Fe-rich augite at room conditions. Secondly, I measure the elastic properties of natural garnets, both as a function of composition and of pressure, using two complementary techniques. I then present measurements made under simultaneous mantle P,T conditions for a near-endmember garnet composition. Finally, I transform this sample to the primary lower mantle mineral, bridgmanite, and determine its high- pressure elastic properties in order to better understand the effect of Al-incorporation."],"dc:format":["application/pdf"],"dc:identifier":["https://hdl.handle.net/2142/121213"],"dc:language":["en","eng"],"dc:rights":["Copyright 2023 Paul A Ginsberg"],"dc:subject":["Augite","Mineral Physics","Sound Velocities","Brillouin Scattering","Diamond Anvil Cell","Laser Heating","Garnet","Bridgmanite"],"dc:title":["Elastic properties of mantle minerals by multiple methods and at high pressures and temperatures"],"dc:type":["text"],"thesis:degree_discipline":["Geology"],"thesis:degree_level":["Dissertation"],"thesis:degree_name":["Ph.D."],"thesis:institution_name":["University of Illinois at Urbana-Champaign"]},"updated_at":"2026-07-22T22:24:57Z"}