Results 91 to 100 of about 10,162 (248)

Crystal Mush Flow in Small Concentrically Expanded Pluton (Castle Crags Pluton; Klamath Mountains, CA, USA) [PDF]

open access: yesGeochemistry, Geophysics, Geosystems, 2019
AbstractUnderstanding of the processes of magmatic fabric formation in crystal‐rich magmas and their reflection in rock magnetic properties are important for understanding pluton formation and intrusion mechanisms. On the example of small concentrically zoned Castle Crags pluton in the Klamath Mountains (CA, USA) we provide reconstruction of the flow ...
Matěj Machek   +5 more
openaire   +2 more sources

Reading hominin life history in fossil bones and teeth: methods to test hypotheses regarding its evolution

open access: yesBiological Reviews, EarlyView.
ABSTRACT Human life history is derived compared to that of our closest living relatives, the great apes. It has been suggested that these derived traits are causally related to aspects of our ecology, social behaviour and cognitive abilities. However, resolving this requires that we know the evolutionary trajectory of our distinctive pattern of growth,
Paola Cerrito   +2 more
wiley   +1 more source

Rheology and Multiphase Flow in Congested Ammonia-Water-Ice Slurries [PDF]

open access: yes, 2005
Cryomagmas are natural examples of complex multiphase fluids. Some preliminary statements are made about the rheology of densely packed suspensions that have important bearing on their flow rates and eruptive style.
Petford, Nick
core  

Onset of solid-state mantle convection and mixing during magma ocean solidification [PDF]

open access: yes, 2016
©2017. American Geophysical UnionThe energy sources involved in the early stages of the formation of terrestrial bodies can induce partial or even complete melting of the mantle, leading to the emergence of magma oceans. The fractional crystallization of
Breuer, Doris   +5 more
core   +4 more sources

Fabrication, Modification, and Applications of Functional Aerogels: A Review

open access: yesCarbon and Hydrogen, EarlyView.
Advances in aerogel materials synthesis modification properties applications and future perspectives. ABSTRACT Aerogels, characterized by a highly porous three‐dimensional nanoscale structure, possess exceptional properties such as ultra‐low density, high specific surface area, and remarkably low thermal conductivity.
Jinshuo Zhang   +3 more
wiley   +1 more source

Extraction, Storage and Eruption of Multiple Isolated Magma Batches in the Paired Mamaku and Ohakuri Eruption, Taupo Volcanic Zone, New Zealand [PDF]

open access: yes, 2017
The Taupo Volcanic Zone (TVZ) is well known for its extraordinary rate of rhyolitic magma generation and caldera-forming eruptions. Less is known about how large volumes of rhyolitic magma are extracted and stored prior to eruption, and the role ...
Bachmann, O.   +6 more
core  

Predictions of the atmospheric composition of GJ 1132b [PDF]

open access: yes, 2016
GJ 1132 b is a nearby Earth-sized exoplanet transiting an M dwarf, and is amongst the most highly characterizable small exoplanets currently known. In this paper we study the interaction of a magma ocean with a water-rich atmosphere on GJ 1132b and ...
Berta-Thompson, Zachory   +3 more
core   +2 more sources

Nanocellulose‐Induced “Surface‐Lock” Engineering: Curbing the Dissolution of MnO2 for High‐Performance Zn–MnO2 Flexible Electrodes

open access: yesCarbon Energy, EarlyView.
The study designed the nanocellulose‐induced “surface‐locking” strategy to stabilize the interface between MnO2 and a carbon‐based substrate. The dissolution of MnO2 was prominently curbed by imparting C–O–Mn bonding and optimized wettability. Zn–MnO2 batteries were endowed with outstanding cyclic stability and improved capacity.
Meng Zhang   +10 more
wiley   +1 more source

Petrological Insights into Shifts in Eruptive Styles at Volcán Llaima (Chile) [PDF]

open access: yes, 2017
Tephra and lava pairs from two summit eruptions (ad 2008 and 1957) and a flank fissure eruption (∼ ad 1850) are compared in terms of textures, phenocryst contents, and mineral zoning patterns to shed light on processes responsible for the shifts in ...
Bachmann, O.   +3 more
core  

Sulphide sinking in magma conduits: Evidence from mafic–ultramafic plugs on Rum and the wider North Atlantic Igneous Province [PDF]

open access: yes, 2018
This is the final version of the article. Available from the publisher via the DOI in this record.Ni–Cu–PGE (platinum group element) sulphide mineralization is commonly found in magmatic conduit systems.
Boyce, AJ   +4 more
core   +1 more source

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