georefid:2007-039236SEDIS Publication Catalogueana.macario@awi.dehttp://sedis.iodp.org/pub-catalogue/informationpointOfContact2011-06-23T00:00:00Zhttp://sedis.iodp.org/pub-catalogue/index.php?id=2007-039236<gco:CharacterString>Submersible investigation of an extinct hydrothermal system on the Galapagos Ridge; sulfide mounds, stockwork zone, and differentiated lavas</gco:CharacterString>1988-01-01publicationgeorefid:2007-039236Embley, Robert W.National Oceanographic and Atmospheric Administration, Hatfield Marine Science Center, Newport, OR, United StatesauthorJonasson, Ian R.Geological Survey of Canada, CanadaauthorPerfit, Michael R.University of Florida, United StatesauthorFranklin, James M.University of Washington, United StatesauthorTivey, Maurice A.University of Hawaii, United StatesauthorMalahoff, AlexanderInstitute of Oceanographic Sciences, United KingdomauthorSmith, Michael F.authorFrancis, Timothy J. G.authorMineralogical Association of Canada, Ottawa, ON, CanadapublisherdocumentHardcopyIn: Barrett, Timothy J. (editor), Jambor, John L. (editor), Sea-floor hydrothermal mineralization26, Part 3517-539completedEconomic geology, geology of ore depositsbasaltsbathymetrychemical compositionchimneysclay mineralscopper orescrustDeep Sea Drilling ProjectEast PacificEast Pacific Ocean IslandsfaultsGalapagos IslandsGalapagos Riftgeochemistrygeophysical methodsgeophysical profilesgeophysical surveyshorstshydrothermal alterationhydrothermal ventsigneous rocksisotopeslavamagmasmagmatic differentiationmagnetic methodsmagnetic profilesmajor elementsmetal oresmetallogenymetasomatismmid-ocean ridge basaltsmid-ocean ridgesmineral assemblagesmineral deposits, genesismineralizationmodelsmoundsocean floorsoceanic crustPacific Oceanpetrologyplate tectonicsrift zonessea-floor spreadingsheet silicatessilicatessmectitespreading centersstockwork depositssulfidessurveyssystemstexturesvolcanic rocksvolcanismEnglishgeoscientificInformation-85.5100-85.50000.44450.4515