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Upper mantle cross section from Tonga to Newfoundland

โœ Scribed by Graves, Robert W.; Helmberger, Donald V.

Book ID
118671658
Publisher
American Geophysical Union
Year
1988
Tongue
English
Weight
1023 KB
Volume
93
Category
Article
ISSN
0148-0227

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โœ D. F. Strong; J. Dostal ๐Ÿ“‚ Article ๐Ÿ“… 1980 ๐Ÿ› Springer ๐ŸŒ English โš– 835 KB

Rare Earth Element (REE) data confirm earlier suggestions from major and trace elements that the Proterozoic Burin Group in the southwestern Avalon Zone is similar to modern oceanic tholeiites, and also exhibit a systematic evolution through the sequence. The Group forms a 60-km long belt consisting