{"id":{"repo_id":"texas","oai_identifier":"oai:repositories.lib.utexas.edu:2152/83684"},"canonical_url":"https://search.dev.ndltd.org/etd/texas/oai:repositories.lib.utexas.edu:2152/83684","repository":{"repo_id":"texas","name":"University of Texas","base_url":"https://repositories.lib.utexas.edu/server/oai/request"},"display":{"title":"Geology of the Willow City-Eckert area, Gillespie County, Texas","abstract":"This paper discloses the results of a geologic investigation of an area lying on the south rim of the Llano basin. A map is presented showing the stratigraphy and structure of this area. The historical events of the region were deformation and igneous intrusion antedating Upper Cambrian, doming in Paleozoic time, and faulting in or preceding Strawn time. The major faults trend northeast-southwest. The formations represented are the Edwards, Comanche Peak, and Basement Sands of the Cretaceous; the Cap Mountain and Hickory of Upper Cambrian age; and granites and metamorphics of pre-Cambrian age. Although stock raising and farming are the principal sources of income, the region is potentially rich in building material and minerals. An excellent climate, a sufficient annual rainfall, and a scenic panorama make this part of the "hill country" exceedingly livable","abstract_html":"This paper discloses the results of a geologic investigation of an area lying on the south rim of the Llano basin. A map is presented showing the stratigraphy and structure of this area. The historical events of the region were deformation and igneous intrusion antedating Upper Cambrian, doming in Paleozoic time, and faulting in or preceding Strawn time. The major faults trend northeast-southwest. The formations represented are the Edwards, Comanche Peak, and Basement Sands of the Cretaceous; the Cap Mountain and Hickory of Upper Cambrian age; and granites and metamorphics of pre-Cambrian age. Although stock raising and farming are the principal sources of income, the region is potentially rich in building material and minerals. An excellent climate, a sufficient annual rainfall, and a scenic panorama make this part of the "hill country" exceedingly livable","abstract_has_math":false,"creators":["McCampbell, William Gibson, 1913-"],"institution":"University of Texas at Austin","degree_name":"Master of Arts","degree_level":"Masters","degree_discipline":"Geological Sciences","degree_department":null,"school":null,"contributors":[],"advisors":["Not available"],"committee_chairs":[],"committee_members":[],"year":1940,"date_issued":"1940","date_published":"1940","updated_at":"2026-07-24T05:01:16Z","subjects":[],"languages":["eng"],"rights":["Copyright © is held by the author. Presentation of this material on the Libraries' web site by University Libraries, The University of Texas at Austin was made possible under a limited license grant from the author who has retained all copyrights in the works."],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://dx.doi.org/10.26153/tsw/10679"],"render_values":[{"text":"http://dx.doi.org/10.26153/tsw/10679","href":"http://dx.doi.org/10.26153/tsw/10679","code":true}]}]},"links":{"outbound_url":"https://hdl.handle.net/2152/83684","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Not available"]},{"key":"dc:creator","label":"Author","values":["McCampbell, William Gibson, 1913-"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2020-11-16T21:26:22Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2020-11-16T21:26:22Z"]},{"key":"dc:date.issued","label":"Date","values":["1940"]},{"key":"dc:type","label":"Dc Type","values":["Thesis"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Geological Sciences"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Masters"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Master of Arts"]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["University of Texas at Austin"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["eng"]},{"key":"dc:rights","label":"Dc Rights","values":["Copyright © is held by the author. 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