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Possible spreading centers in the Japan sea
Marine Geophysical Researches, 1975The magnetic anomaly profiles across the Japan and the Yamato Basins are analyzed to find possible spreading centers. Magnetic anomalies are first transformed and then the correlation coefficient of symmetry of the pattern of profile is computed along each profile.
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Hydrothermal mineralization at seafloor spreading centers
Earth-Science Reviews, 1984The recent recognition that metallic mineral deposits are concentrated by hydrothermal processes at seafloor spreading centers constitutes a scientific breakthrough that opens active sites at seafloor spreading centers as natural laboratories to investigate ore-forming processes of such economically useful deposits as massive sulfides in volcanogenic ...
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Focal adhesions are specialized attachment and signaling centers that form at sites of cell-matrix contacts. We employed a quantitative mass spectrometry-based method called SILAC to identify and quantify proteins interacting in an attachment-dependent ...
Leonard J Foster, Matthias Mann
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International audienceThe capacity of oceanic crust to record geomagnetic polarity reversals makes sea-surface magnetic anomalies an essential tool to study plate tectonics.
Jérôme Dyment
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The back-arc spreading centers that extend along the Lau Basin exhibit trends in axial morphology, crustal thickness, and geochemistry, which are opposite those typically observed at mid ocean spreading centers.
Nicholas Harmon, Donna K Blackman
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Metallogenesis at Oceanic Spreading Centers
Annual Review of Earth and Planetary Sciences, 1975Enrico Bonatti
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An overlapping propagating spreading center at 87°30′W on the Galapagos Spreading Center
Earth and Planetary Science Letters, 1994Abstract In September of 1987 we completed a SeaMARC II (SMII) survey of the propagating spreading center located at 87°30′W on the Galapagos Spreading Center (GSC). The spreading rate in the area is intermediate with a full rate of approximately 70 mm/yr and the spreading axis is marked by an axial high.
Laura Jean Perram, Ken C. Macdonald
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Bulletin of the Atomic Scientists, 2005
Whatever optimism had accrued during the late 1950s had disappeared by early 1968. Following a trend of “international anarchy,” both France and China began building their nuclear arsenals in earnest, war raged on the Indian subcontinent, in the Middle East, and in Vietnam.
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Whatever optimism had accrued during the late 1950s had disappeared by early 1968. Following a trend of “international anarchy,” both France and China began building their nuclear arsenals in earnest, war raged on the Indian subcontinent, in the Middle East, and in Vietnam.
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Hydrothermal Processes at Seafloor Spreading Centers
During the past ten years, evidence has developed to indicate that seawater convects through oceanic crust driven by heat derived from creation of lithosphere at the Earth-encircling oceanic ridge-rift system of seafloor spreading centers.
Boström, Kurt +3 more
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Are spreading centers perpendicular to their transform faults?
Nature, 1977A COMMON assumption in seafloor spreading is that mid-ocean ridge crests are aligned perpendicular to their transform faults and, hence, to their spreading directions. There are some well known exceptions to this rule, for example, the Reykjanes Ridge. Vogt et al.1 suggested that spreading systems may take one of two configurations: either a transform ...
TANYA ATWATER, KEN C. MACDONALD
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