Lithospheric Delamination Below the North American Midcontinent Ceased Subsidence in Cratonic Basins
Abstract Cratonic lithospheres carry a long history of tectonic modifications that result in heterogeneous structures, as revealed by an increasing number of geophysical observations. The existence of cratonic basins indicates protracted periods of tectonic modification, causing subsidence within global continental interiors.
Xiaotao Yang +3 more
wiley +1 more source
Ecological, Functional, and Phylogenetic Determinants of Cyanobacterial Biomineralisation
Cyanobacteria contribute to the global carbon cycle by biomineralising CO2 into solid carbonates. Unlike photosynthesis, biomineralisation is a less‐understood, multifaceted and adaptive metabolic process with significant global impact. It involves cell wall structures, genetic factors, and metabolic pathways that enable mineral formation and help ...
Federica Tiddia +3 more
wiley +1 more source
Seismic and gravity constraints on plate flexure and mantle rheology along the whole Hawaiian-Emperor seamount chain. [PDF]
Watts AB +5 more
europepmc +1 more source
Shifting carbonate burial between oceanic and continental crust across Earth history
Jon M. Husson, Shanan E. Peters
openalex +1 more source
Abstract On March 9th $9\mathrm{th}$, 2023, three small earthquakes (3.8≤Mw≤4.5) $(3.8\le {M}_{w}\le 4.5)$ occurred near Umbertide (Central Italy), within 4 hours. Analyzing seismic ambient noise in the frequency band 0.1–1 Hz from six seismometers within 20 km of the Mw 4.5, we detect a significant drop in seismic velocity at the time of occurrence of
Eugenio Mandler +7 more
wiley +1 more source
The mantle source of REE-rich alkaline silicate magmas can be enriched by continent-derived sediment subduction. [PDF]
Qiu KF +8 more
europepmc +1 more source
Microbial Inventory of Deeply Buried Oceanic Crust from a Young Ridge Flank. [PDF]
Jørgensen SL, Zhao R.
europepmc +1 more source
Davemaoite Elasticity Reveals Slab‐Induced Heterogeneity in the Mantle Transition Zone
Abstract The observed 2%–7% low‐shear velocity (VS) anomalies near the subducted slab at the bottom mantle transition zone (MTZ) indicate strong lateral heterogeneity, which is commonly attributed to subducted oceanic crust. However, davemaoite, a major constituent of the subducted oceanic crust, has been poorly constrained in its elasticity, hindering
Yingxin Yu +13 more
wiley +1 more source
Presence of continental slivers in oceanic transform faults determined by rift inheritance. [PDF]
Balázs A, Gerya T, Tari G.
europepmc +1 more source

