georefid:1984-024628SEDIS Publication Catalogueana.macario@awi.dehttp://sedis.iodp.org/pub-catalogue/informationpointOfContact2011-06-23T00:00:00Zhttp://sedis.iodp.org/pub-catalogue/index.php?id=1984-024628<gco:CharacterString>Pre-Mesozoic basement of the southeastern Gulf of Mexico</gco:CharacterString>1982-01-01publicationgeorefid:1984-024628Dallmeyer, R. DavidUniv. Ga., Dep. Geol., Athens, GA, United StatesauthorGeological Society of America (GSA), Boulder, CO, United StatespublisherdocumentHardcopyIn: Braunstein, Jules (chairperson), Thomson, A. F. (chairperson), The Geological Society of America, 95th annual meeting14 (7)471completedIgneous and metamorphic petrologyGeochronologyabsolute ageamphibole groupamphibolitesAr/ArAtlantic Oceanblock structuresCatoche Knollchain silicatesclinoamphibolecrystalline rocksdatesdiabasedikesdrillingfoliationgeochronologyGlomar ChallengergneissesGulf of Mexicohornblendeigneous rocksintrusionslower Paleozoicmetamorphic rocksmetamorphismmylonitesNorth AtlanticPaleozoicpetrologyplutonic rockssilicatessoutheastern Gulf of MexicotectonicsEnglishgeoscientificInformation-98.0000-80.300018.000030.0400Gulf of Mexico