Search Results - "MOTTL, M"

Hydrothermal recharge and discharge across 50 km guided by seamounts on a young ridge flank by Fisher, A. T, Davis, E. E, Hutnak, M, Spiess, V, Zühlsdorff, L, Cherkaoui, A, Christiansen, L, Edwards, K, Macdonald, R, Villinger, H, Mottl, M. J, Wheat, C. G, Becker, K

“…Hydrothermal circulation within the sea floor, through lithosphere older than one million years (Myr), is responsible for 30% of the energy released from plate…”
Get full text

Seven-Year Survival of Perennial Herbaceous Transplants in Temperate Woodland Restoration by Mottl, Larissa M., Mabry, Cathy M., Farrar, Donald R.

“…Little is known about restoring the perennial herbaceous understory of Midwestern deciduous woodlands, despite the significant and widespread degradation of…”
Get full text

Chemistry of springs across the Mariana forearc shows progressive devolatilization of the subducting plate by Mottl, Michael J., Wheat, C. Geoffrey, Fryer, Patricia, Gharib, Jim, Martin, Jonathan B.

“…Cold springs upwelling through large serpentinite mud volcanoes in the outer half of the Mariana forearc provide a unique window into processes of…”
Get full text

IODP Expedition 331: Strong and Expansive Subseafloor Hydrothermal Activities in the Okinawa Trough by Takai, K., Mottl, M. J., Nielsen, S. H. H.

“…Integrated Ocean Drilling Program (IODP) Expedition 331 drilled into the Iheya North hydrothermal system in the middle Okinawa Trough in order to investigate…”
Get full text

Hydrothermal seepage patterns above a buried basement ridge, eastern flank of the Juan de Fuca Ridge by Spinelli, G. A., Zühlsdorff, L., Fisher, A. T., Wheat, C. G., Mottl, M., Spieß, V., Giambalvo, E. R.

“…We use the distributions of sediment physical properties and modeled basement overpressures to estimate the spatial distribution of fluid seepage through…”
Get full text

Oceanic phosphorus imbalance: Magnitude of the mid-ocean ridge flank hydrothermal sink by Wheat, C. Geoffrey, McManus, James, Mottl, Michael J., Giambalvo, Emily

“…We present a new estimate for the crustal phosphorous sink that results from reactions among seawater, basalt, and sediment blanketing low temperature…”
Get full text

Fluid and geochemical transport through oceanic crust: a transect across the eastern flank of the Juan de Fuca Ridge by Elderfield, H., Wheat, C.G., Mottl, M.J., Monnin, C., Spiro, B.

“…The geochemical implications of thermally driven flow of seawater through oceanic crust on the mid-ocean ridge flank have been examined on a well-studied 80 km…”
Get full text

Geomicrobiology of Deep-Sea Hydrothermal Vents by Jannasch, Holger W., Mottl, Michael J.

“…During the cycling of seawater through the earth's crust along the midocean ridge system, geothermal energy is transferred into chemical energy in the form of…”
Get full text

Dispersal, not Understory Light Competition, Limits Restoration of Iowa Woodland Understory Herbs by Brudvig, Lars A., Mabry, Catherine M., Mottl, Larissa M.

“…Plant community restoration may be limited by the inability of target species to disperse to a restoration site (i.e. dispersal limitation) or by the failure…”
Get full text

Chemical composition of basement fluids within an oceanic ridge flank: Implications for along-strike and across-strike hydrothermal circulation by Wheat, C. Geoffrey, Elderfield, Henry, Mottl, Michael J., Monnin, Christophe

“…Compositions of basement fluids are presented for four sites along a 3.5‐m.y.‐ old, partly buried basement ridge on the eastern flank of the Juan de Fuca…”
Get full text

Hydrothermal recharge and discharge across 50 km guided by seamounts on a young ridge flank by FISHER, A. T, DAVIS, E. E, MOTTL, M. J, WHEAT, C. G, BECKER, K, HUTNAK, M, SPLESS, V, ZÜHLSDORFF, L, CHERKAOUI, A, CHRISTIANSEN, L, EDWARDS, K, MACDONALD, R, VILLINGER, H

“…Hydrothermal circulation within the sea floor, through lithosphere older than one million years (Myr), is responsible for 30% of the energy released from plate…”
Get full text

Phosphate removal by oceanic hydrothermal processes: An update of the phosphorus budget in the oceans by Geoffrey Wheat, C., Feely, Richard A., Mottl, Michael J.

“…We present a compilation of dissolved phosphate and solid-phase P data from the oceanic crust to evaluate the effects of hydrothermal processes on the oceanic…”
Get full text

Evidence for basaltic Sr in midocean ridge-flank hydrothermal systems and implications for the global oceanic Sr isotope balance by Butterfield, David A, Nelson, Bruce K, Wheat, C.Geoffrey, Mottl, Michael J, Roe, Kevin K

“…Previous models and calculations of the global mass balance of Sr in the oceans have shown that the input of unradiogenic basaltic Sr from on-axis midocean…”
Get full text

Petrology of Baby Bare and Mama Bare lavas by Karsten, J. L., Becker, N., Mottl, M. J., Wheat, C. G.

“…The Three Bares are small volcanoes that host the only‐known hydrothermal vents active in oceanic crust older than 2 Ma. Major element data for Baby and Mama…”
Get full text

Diagnostic Thresholds in Osteoporosis: How Are They Used in Clinical Trials? by Hamdy, Ronald C., Price, Dustin M., Mottl, Miriam M.

“…Clinical trials are used to determine the efficacy and safety of a medication prior to approval for commercial use and to influence the prescribing habits of…”
Get full text

IODP Expedition 331: Strong and Expansive Subseafloor Hydrothermal Activities in the Okinawa Trough by TAKAI, Ken, MOTTL, Michael J, NIELSEN, Simon H. H

“…Integrated Ocean Drilling Program (IODP) Expedition 331 drilled into the Iheya North hydrothermal system in the middle Okinawa Trough in order to investigate…”
Get full text

Chemical plumes from low-temperature hydrothermal venting on the eastern flank of the Juan de Fuca Ridge by Wheat, C. Geoffrey, Mottl, Michael J., Baker, Edward T., Feely, Richard A., Lupton, John E., Sansone, Francis J., Resing, Joseph A., Lebon, Geoff T., Becker, Nathan C.

“…We report evidence for chemical anomalies in the water column from low‐temperature ridge‐flank hydrothermal venting. During cruises in 1992 and 1994, samples…”
Get full text

DSDP Hole 504B, the first reference section over 1 km through Layer 2 of the oceanic crust by Anderson, R. N, Honnorez, J, Becker, K, Adamson, A. C, Alt, J. C, Emmermann, R, Kempton, P. D, Kinoshita, H, Laverne, C, Mottl, M. J, Newmark, R. L

“…Hole 504B provides a reference section for correlation of in situ petrological and geophysical studies with regional crustal models based on dredged samples…”
Get full text

Acoustic imaging of high-temperature hydrothermal plumes at seafloor spreading centers by PALMER, D. R, RONA, P. A, MOTTL, M. J

“…We explore the possibility of using active sonar techniques to acoustically image high-temperature ‘‘black smoker’’ hydrothermal plumes. We examine recent…”
Get full text

Seawater/basalt ratio effects on the chemistry and mineralogy of spilites from the ocean floor by SEYFRIED, W. E, MOTTL, M. J, BlSCHOFF, J. L

Get full text