Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Richard E. Ernst +8 more
wiley +19 more sources
Spin Transition of Iron in Deep‐Mantle Ferromagnesite
This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.
Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions
Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Jiachao Liu, Suyu Fu, Jung‐Fu Lin
wiley +14 more sources
Regional Geophysics of the Caribbean and Northern South America: Implications for Tectonics
The Caribbean plate is an enclosed oceanic basin whose formation and evolution are controversial. In the most commonly accepted model, the Caribbean plate is mainly composed of the Caribbean Large Igneous Province (CLIP) and the buoyant characteristic of
Carol V. Barrera‐Lopez +2 more
doaj +1 more source
To explore a local relationship between geological structures and the occurrence of very-low-frequency earthquakes (VLFEs), a particular class of slow earthquakes with characteristic periods of 10–100 s, we investigated three-dimensional (3D) structural ...
Kazuya Shiraishi +4 more
doaj +1 more source
Seismic attenuation properties were tested as indicators of lateral variation in geological structures and detection of faults within poorly reflective oceanic crust, on a seismic survey line along the Nankai Trough.
Tetsuro Tsuru +4 more
doaj +1 more source
Low-temperature ( δ 41 K∼0‰), which is ∼0.50‰ enriched relative to bulk silicate Earth (BSE, δ 41 K= -0.54‰). Here, we present a suite of isotopic systems ( δ 41 K, δ 26 Mg, δ 7 Li, 87Sr/86Sr) and major/minor elements in bulk rock, veins and mineral ...
Danielle P. Santiago Ramos +3 more
semanticscholar +1 more source
Tracing Recycled Crustal Materials in the Subcontinental Lithospheric Mantle Using Thallium Isotopes
Here we report the first set of thallium (Tl) isotope data in alkaline rocks from the North China Craton to constrain the nature of recycled materials in the metasomatized subcontinental lithospheric mantle.
Qing‐Feng Mei +4 more
doaj +1 more source
Ridge Jumps and Mantle Exhumation in Back-Arc Basins
Back-arc basins in continental settings can develop into oceanic basins, when extension lasts long enough to break up the continental lithosphere and allow mantle melting that generates new oceanic crust.
Valentina Magni +3 more
doaj +1 more source
Aleutian basin oceanic crust [PDF]
Abstract We present two-dimensional P-wave velocity structure along two wide-angle ocean bottom seismometer profiles from the Aleutian basin in the Bering Sea. The basement here is commonly considered to be trapped oceanic crust, yet there is a change in orientation of magnetic lineations and gravity features within the basin that might reflect later
G.L. Christeson, G.A. Barth
openaire +1 more source
The evolution of the ‘mantle – moving deformable continents’ system has been studied by numerical experiments. The continents move self-consistently with the mantle flows of thermo-compositional convection.
A. M. Bobrov, A. A. Baranov
doaj +1 more source

