Results 51 to 60 of about 3,562,180 (347)

Probability Assessment of Strategic and Total Rare Earth Element Supply for the EU Under the EU Critical Raw Materials Act

open access: yesResources
The European Union aims to reduce its dependency on imported critical and strategic raw materials. Therefore, the EU’s Critical Raw Materials Act defines benchmarks for strategic raw materials on domestic mining, recycling, refining, and the ...
Melike Yildirim Ayyildiz   +2 more
doaj   +1 more source

ArcStereoNet: A New ArcGIS® Toolbox for Projection and Analysis of Meso- and Micro-Structural Data

open access: yesISPRS International Journal of Geo-Information, 2021
ArcStereoNet is a new ArcGIS® based toolbox for stereographic projections that we implement here using Python 2.7 programming language. The reason to develop another stereographic projection package arises from the recent use of Python as an exclusive ...
Gaetano Ortolano   +7 more
doaj   +1 more source

Sustainable Materials Design With Multi‐Modal Artificial Intelligence

open access: yesAdvanced Science, EarlyView.
Critical mineral scarcity, high embodied carbon, and persistent pollution from materials processing intensify the need for sustainable materials design. This review frames the problem as multi‐objective optimization under heterogeneous, high‐dimensional evidence and highlights multi‐modal AI as an enabling pathway.
Tianyi Xu   +8 more
wiley   +1 more source

Sulfide Mineralogy as a Tracer for Fluid-Rock Interaction in Serpentinites [PDF]

open access: yes, 2019
Fluid-rock interaction in ultramafic rocks leads to considerable changes in the fluid redox conditions and the formation of highly reducing conditions.
Structural geology and EM   +4 more
core  

A methodology for wavelength dispersive electron probe microanalysis of unpolished silicate minerals [PDF]

open access: yes, 2015
Evaluation of mineral compositions is a widely used approach in resource exploration strategies where preparation time and cost may prove to be an important factor. In research institutes it is highly beneficial to determine the major element composition
Gress, M. U.   +9 more
core   +3 more sources

Advances in modern structural geology: A special issue in honour of the life and work of John G. Ramsay

open access: yes, 2022
This special issue of Journal of Structural Geology is dedicated to Prof. John Graham Ramsay CBE (1931–2021), a founding member of the journal’s editorial board, and other leading publications in Structural Geology and Tectonics.
Luneburg, C   +3 more
core   +1 more source

Structural and Compositional Effects on the Scintillation Properties of Fast Emitting Metal‐Organic Frameworks

open access: yesAdvanced Science, EarlyView.
The crystalline structure, the atomic numbers of the constituent elementsand the size of MOF crystals each influence their photoluminescence and scintillation properties in distinct ways. Together, these factors provide valuable guidelines for designing systems with optimized performance and tunable timing characteristics, arising from the synergistic ...
Francesca Cova   +8 more
wiley   +1 more source

A Global Methane Observation System to Reduce Uncertainty for Anthropogenic and Natural Sources and Sinks for Detecting and Attributing Climate Feedbacks

open access: yesAdvanced Science, EarlyView.
Conceptual illustration of a Global Ecosystem Methane Observing System (GEM‐OS) integrating satellites, aircraft, atmospheric networks, and ecosystem measurements to quantify methane emissions from anthropogenic and natural sources. The multi‐scale observing framework improves source attribution, reduces uncertainty in regional methane budgets, and ...
P. Ciais   +32 more
wiley   +1 more source

Deformation in cemented mudrock (Callovo–Oxfordian Clay) by microcracking, granular flow and phyllosilicate plasticity: insights from triaxial deformation, broad ion beam polishing and scanning electron microscopy [PDF]

open access: yesSolid Earth, 2017
The macroscopic description of deformation and fluid flow in mudrocks can be improved by a better understanding of microphysical deformation mechanisms. Here we use a combination of scanning electron microscopy (SEM) and broad ion beam (BIB) polishing to
G. Desbois   +4 more
doaj   +1 more source

Proceedings, Fourth Forum on Geology of Industrial Minerals, March 14 and 15, 1968, Austin, Texas. Themes: I. Geology of Chemical raw materials. II. Depositional models in economic stratigraphy [PDF]

open access: yes, 1968
To obtain a print version of this publication visit: https://store.beg.utexas.edu/ and search for: SP0003.Papers in this volume were presented at the Fourth Forum on Geology of Industrial Minerals sponsored by the Bureau of Economic Geology, The ...
Brown, L. F. (Leonard Franklin), 1928-
core   +1 more source

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