Results 131 to 140 of about 761 (228)
Abstract Precambrian supercontinent reconstructions largely rely on robust geological constraints. Among these, the basin affinities recorded by Precambrian sedimentary fragments preserved in orogenic belts provide critical evidence for resolving the paleogeographic configurations of microcontinents and continental blocks.
Yongcheng Li +14 more
wiley +1 more source
Abiotic synthesis during the interaction of ferrous chloride-rich silicic fluids with marble under high-grade metamorphic conditions. [PDF]
Fei C, Guo S, Li Y, Liu J.
europepmc +1 more source
Abstract The North Altyn ophiolitic belt was formed by the subduction–closure of the Altyn segment of the Proto–Tethys Ocean and recorded the accretion of Tarim to northern Gondwana, but the timing of initial subduction and detailed tectonic transition processes remain poorly constrained. This study reports the oldest Phanerozoic magmatic record of 537
Long Chen +8 more
wiley +1 more source
Applications of machine learning algorithms in lithological mapping of Saint Katherine Neoproterozoic rocks in the South Sinai of Egypt using hyperspectral PRISMA data. [PDF]
Ali-Bik MW +4 more
europepmc +1 more source
Role of Post‐Collisional Magmatism in Continental Growth and Reworking Since the Late Archean
Abstract The mechanisms responsible for the formation and compositional evolution of continental crust remain central questions in Earth science. Post‐collisional magmatism is widely preserved in the continental record; however, its contribution to crustal growth may be underestimated because enriched isotopic signatures obscure juvenile mantle input ...
Dongjian Ouyang +4 more
wiley +1 more source
Evidence of slab tearing on an inherited Mesozoic rift transfer fault in the Betic Cordillera. [PDF]
Pedrera A +13 more
europepmc +1 more source
Abstract The paleogeographic position of the South China Block (SCB) during the early Paleozoic and its affiliation with Gondwana remain debated. We report new high‐quality paleomagnetic data from sandstone‐dominated Cambrian Stage 3 strata correlated with the Yu'anshan–Hongjingshao succession collected along the southwestern margin of the SCB ...
Dongmeng Zhang +14 more
wiley +1 more source
Abstract The sediment dynamics of meandering‐river floodplains depend on floodplain‐channel hydrologic connectivity and on spatial variation in floodplain geomorphic features. Despite recognition of the importance of these factors, few past studies have characterized the sediment content of floodwater on floodplains.
Chelsy R. Salas, Bruce L. Rhoads
wiley +1 more source
Melt reactions and timescales of melting in pelitic rocks-a case study from the Garhwal Himalaya. [PDF]
Oldman CJ +8 more
europepmc +1 more source
Tracking Slow‐Moving Landslide Responses to the 2023 Kahramanmaraş Earthquake With InSAR
Abstract Strong earthquakes can have a dual impact on the slow‐moving landslide budget of a landscape by either triggering new actively deforming hillslopes or stabilizing existing ones. However, their regional‐scale influence on hillslope processes remains poorly understood because of limited observational coverage and the masking effects of long ...
Ashok Dahal +4 more
wiley +1 more source

