Mixing of magmas from enriched and depleted mantle sources in the northeast Pacific: West Valley segment, Juan de Fuca Ridge

The 50-km West Valley segment of the northern Juan de Fuca Ridge is a young, extension-dominated spreading center with volcanic activity concentrated in its southern half. New major element, trace element and isotopic data from basalts of the West Valley segment and Heck seamount chain are presented...

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Bibliographic Details
Published in:Contributions to mineralogy and petrology 1995-07, Vol.120 (3-4), p.337
Main Authors: Cousens, Brian L, Allan, James F, Leybourne, Matthew I, Chase, R L, Van Wagoner, Nancy
Format: Article
Language:English
Subjects:
Basalt
Chemical elements
Geology
Isotopes
Mineralogy
Minerals
Petrology
Seamounts
Trace elements
Volcanoes
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Summary:The 50-km West Valley segment of the northern Juan de Fuca Ridge is a young, extension-dominated spreading center with volcanic activity concentrated in its southern half. New major element, trace element and isotopic data from basalts of the West Valley segment and Heck seamount chain are presented.
ISSN:0010-7999
1432-0967
DOI:10.1007/s004100050079