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pro vyhledávání: '"Timothy Schroeder"'
Publikováno v:
Geochemistry, Geophysics, Geosystems. 20:84-108
Autor:
John F. Casey, Timothy Schroeder, Michael J. Cheadle, Ulrich H. Faul, Henry J. B. Dick, Peter B. Kelemen
Publikováno v:
Geochemistry, Geophysics, Geosystems. 8
Drilling during ODP Leg 209, dredging, and submersible dives have delineated an anomalous stretch of the Mid-Atlantic Ridge north and south of the 15°20′N Fracture Zone. The seafloor here consists dominantly of mantle peridotite with gabbroic intr
Publikováno v:
Geology. 30:367
Peridotite denuded by tectonic extension and exposed at the seafloor adjacent to slow-spreading centers hosts hydrothermal circulation of seawater. The reaction of seawater with peridotite causes serpentinization, which generates a high-pH, strongly