Results 131 to 140 of about 7,690 (304)

Metamorphic petrology and geology in China: A review

open access: yesChina Geology, 2018
: The development of metamorphic petrology to metamorphic geology in China has a long history. Ancient basement metamorphic rocks are distributed primarily in the North China Craton, the Yangtze Block and Tarim Craton. They are mainly made up of plutonic
Yuan-sheng Geng   +2 more
doaj  

Phase Equilibria Analysis for Metacarbonate With Applications to Zoned Calc‐Silicate Aureoles

open access: yesJournal of Metamorphic Geology, EarlyView.
ABSTRACT Carbonate rocks react with infiltrating hydrothermal fluids to produce zoned calcsilicate assemblages in contact aureoles. Petrogenetic grids provide valuable insights into phase relations, metamorphic temperature (T) and the fluid composition (X) of the metacarbonate systems, as well as semi‐quantification of the prograde decarbonation at ...
Zhenhao Zhou, Xu Chu
wiley   +1 more source

Shear heating reconciles thermal models with the metamorphic rock record of subduction. [PDF]

open access: yesProc Natl Acad Sci U S A, 2018
Kohn MJ   +4 more
europepmc   +1 more source

Tectonic Setting and Evolution of Anatectic Melt Composition During Prograde Metamorphism up to UHT Metamorphism: Constraints From P–T–t–Melting Path From Rundvågshetta, Lützow–Holm Complex, East Antarctica

open access: yesJournal of Metamorphic Geology, EarlyView.
ABSTRACT The pressure–temperature–time (P–T–t) evolution of a metapelitic ultrahigh‐temperature (UHT) granulite from Rundvågshetta (Lützow–Holm Complex, East Antarctica) and chemical evolution of partial melt during the prograde metamorphism up to UHT metamorphism are studied in detail.
Kota Suzuki   +6 more
wiley   +1 more source

Exhumation Mechanisms of High‐Pressure Rocks With High‐Temperature Overprinting: Insights From Eclogites of the Baie Verte Peninsula, Newfoundland

open access: yesJournal of Metamorphic Geology, EarlyView.
ABSTRACT This study presents a comprehensive examination of exceptionally preserved eclogites from the Baie Verte Peninsula, Newfoundland Appalachians, which display a high‐temperature overprint, thus offering insights into the metamorphic evolution and exhumation mechanisms of such terrains. Through an integrated approach combining field observations,
Ludovico G. Scorsolini   +4 more
wiley   +1 more source

Exhumed Serpentinites and Their Tectonic Significance in Non‐Collisional Orogens

open access: yesGeochemistry, Geophysics, Geosystems
Exhumed serpentinites are fragments of ancient oceanic lithosphere or mantle wedge that record deep fluid‐rock interactions and metasomatic processes. While common in suture zones after closure of ocean basins, in non‐collisional orogens their origin and
Damián Donoso‐Tapia   +4 more
doaj   +1 more source

Multidimensional niche partitioning allows coexistence of multiple snake species

open access: yesJournal of Zoology, EarlyView.
Investigations on resource use by predators are important for understanding the mechanisms of biological coexistence. To clarify the coexistence mechanisms of terrestrial snakes, we assessed the niche partitioning patterns of snakes on Sado Island, a Japanese island rich in snake species, from the perspectives of spatiotemporal and dietary resources ...
K. Sawada   +5 more
wiley   +1 more source

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