Crustal accretion in the Gulf of California; an intermediate-rate spreading axis

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doi: 10.2973/dsdp.proc.65.141.1983
Author(s): Robinson, Paul T.; Lewis, Brian T. R.; Flower, Martin F. J.; Salisbury, Matthew H.; Schmincke, Hans-Ulrich
Author Affiliation(s): Primary:
Dalhousie Univ., Dep. Geol., Halifax, NS, Canada
Other:
Univ. Calif. at Riverside, United States
Univ Del., Del. Geol. Surv., United States
Hawaii Inst. Geophys., United States
Cent. Oceanol. Bretagne, France
Univ. Calif. at Santa Barbara, Dep. Geol. Sci., United States
Smithson. Inst., Dep. Miner. Sci., United States
Univ. Nac. Auton. Mex., Cent. Cien. Mar Limnol., Mexico
Fla. State Univ., Dep. Geol., United States
Univ. N.M., Dep. Geol., United States
Imp. Coll., Dep. Geol., United Kingdom
Univ. Pierre et Marie Curie, Lab. Tectonique, France
Scripps Inst. Oceanogr., United States
Ruhr-Univ. Bochum, Inst. Mineral., Federal Republic of Germany
Woods Hole Oceanogr. Inst., Dep. Geol. Geophys., United States
USSR Acad. Sci., Geol. Inst., USSR
Univ. Wash., Dep. Oceanogr., United States
Univ. Ill. at Chic. Circle, Dep. Geol. Sci., United States
Scripps Inst. Oceanogr., Geol. Res. Div., Federal Republic of Germany
Ruhr-Univ., Inst. Mineral., Federal Republic of Germany
Volume Title: Initial reports of the Deep Sea Drilling Project; covering Leg 65 of the cruises of the drilling vessel Glomar Challenger, San Pedro, California, to Mazatlàn, Mexico, January-March, 1979
Volume Author(s): Lewis, Brian T. R.; Robinson, Paul T.; Benson, Richard N.; Blackinton, Grant; Cambon, Pierre; Day, Ron; Duennebier, Frederick; Flower, Martin F. J.; Gutiérrez-Estrada, Mario; Hattner, John G.; Kudo, Albert M.; Morrison, M. Ann; Rangin, Claude; Salisbury, Matthew H.; Schmincke, Hans-Ulrich; Stephen, Ralph A.; Zolotarev, Boris P.; Amidei, Rosemary
Source: Initial reports of the Deep Sea Drilling Project; covering Leg 65 of the cruises of the drilling vessel Glomar Challenger, San Pedro, California, to Mazatlàn, Mexico, January-March, 1979, Brian T. R. Lewis, Paul T. Robinson, Richard N. Benson, Grant Blackinton, Pierre Cambon, Ron Day, Frederick Duennebier, Martin F. J. Flower, Mario Gutiérrez-Estrada, John G. Hattner, Albert M. Kudo, M. Ann Morrison, Claude Rangin, Matthew H. Salisbury, Hans-Ulrich Schmincke, Ralph A. Stephen, Boris P. Zolotarev and Rosemary Amidei. Initial Reports of the Deep Sea Drilling Project, Vol.65, p.739-752. Publisher: Texas A & M University, Ocean Drilling Program, College Station, TX, United States. ISSN: 0080-8334 CODEN: IDSDA6
Note: In English. 29 refs.; illus. incl. 2 tables, sketch maps
Summary: It would seem that the magma was emplaced under relatively stable tectonic conditions; the area is probably fast-spreading. The plagioclase-cumulate magmas were emplaced probably under polybaric conditions.
Year of Publication: 1983
Research Program: DSDP Deep Sea Drilling Project
IPOD International Phase of Ocean Drilling
Key Words: 07 Marine Geology and Oceanography; 18 Geophysics, Solid-Earth; Acccretion; Basalts; Basement; Crust; DSDP Site 482; DSDP Site 483; DSDP Site 484; DSDP Site 485; Deep Sea Drilling Project; East Pacific; East Pacific Rise; Genesis; Gulf of California; IPOD; Igneous rocks; Lava; Leg 65; North Pacific; Northeast Pacific; Pacific Ocean; Pillow lava; Sea-floor spreading; Tectonophysics; Volcanic rocks
Coordinates: N223500 N231000 W1073400 W1084000
Record ID: 1983023975
Copyright Information: GeoRef, Copyright 2019 American Geosciences Institute. Reference includes data from Mineralogical Abstracts, United Kingdom, Twickenham, United Kingdom