Results 141 to 150 of about 116,871 (355)

THE 10TH ANNIVERSARY ALLRUSSIA SCIENTIFIC CONFERENCE «GEODYNAMIC EVOLUTION OF THE LITHOSPHERE OF THE CENTRAL ASIAN OROGENIC BELT: FROM OCEAN TO CONTINENT» (IEC SB RAS, 17–20 OCTOBER, 2012)

open access: yesГеодинамика и тектонофизика, 2015
The article provides review about the 10th anniversary of All-Russia scientific conference «Geodynamic evolution of the lithosphere of the Central Asian Orogenic Belt: from ocean to continent», which was held on 17–20 October, 2012 at the Institute of ...
Dmitry P. Gladkochub   +2 more
doaj   +1 more source

Pyroxenes and olivines in crystalline rocks from ocean of storms [PDF]

open access: yes
Determination of petrology and deformational state of pyroxenes and olivines in lunar rocks returned by Apollo 12 ...
Ave'lallemant, H. G.   +3 more
core   +1 more source

Evidence for a reducing Archean ambient mantle and its effects on the carbon cycle [PDF]

open access: yes, 2016
Chemical reduction-oxidation mechanisms within mantle rocks link to the terrestrial carbon cycle by influencing the depth at which magmas can form, their composition, and ultimately the chemistry of gases released into the atmosphere.
Aulbach, Sonja, Stagno, Vincenzo
core   +1 more source

Analysis of Geological Characteristics and Reservoir Potential Formation Damage Factors of Shallow Low‐Temperature Low‐Pressure Low‐Permeability Sandstone Reservoir

open access: yesEnergy Science &Engineering, EarlyView.
Experimental evaluation of water phase trap damage in tight sandstone reservoirs ABSTRACT The C‐S reservoir in the YQ district of Ordos basin, China, is located at a relatively shallow depth (240–720 m), with an original pressure coefficient of approximately 0.85 for the oil layer. Calculations indicate that the initial pressure of the oil layer ranges
Yanfei Li   +7 more
wiley   +1 more source

The Carbon Sink Potential of Southern China After Two Decades of Afforestation

open access: yesEarth's Future, Volume 10, Issue 12, December 2022., 2022
Abstract Afforestation and land use changes that sequester carbon from the atmosphere in the form of woody biomass have turned southern China into one of the largest carbon sinks globally, which contributes to mitigating climate change. However, forest growth saturation and available land that can be forested limit the longevity of this carbon sink ...
X. M. Zhang   +5 more
wiley   +1 more source

EARTH MATERIALS: Introduction to Mineralogy and Petrology

open access: yes, 2014
By Cornelis Klein and Anthony R. Philpotts (2013) Cambridge University Press. 536 pp. ISBN: 978-0-521-14521-3 (paperback) $99 list. (Also available in hard cover and as an e-book.) In Earth Materials: Introduction to Mineralogy and Petrology by Cornelis
J. Laird
semanticscholar   +1 more source

Analysis of the Evolution Law of Mining‐Induced Water Flowing Fracture of Composite Hard Roof in the Border Mining Area of Inner Mongolia and Shaanxi

open access: yesEnergy Science &Engineering, EarlyView.
Multiple research methods were employed to analyze the fracture characteristics and migration patterns of the two thick layers of pressurized water‐bearing sandstone commonly found in the mining area bordering Inner Mongolia and Shaanxi, further elucidating the evolution characteristics of mining‐induced water‐conducting fissures.
Jiang Xiao   +6 more
wiley   +1 more source

Testing Predictions for Migration of Meandering Rivers: Fit for a Curvature‐Based Model Depends on Streamwise Location and Timescale

open access: yesJournal of Geophysical Research: Earth Surface, Volume 127, Issue 12, December 2022., 2022
Abstract Many meandering rivers migrate, at rates that vary both along‐stream and inversely with the observation interval. Many numerical models have been developed to predict this migration; their success is usually evaluated statistically or by qualitative comparison to observations in map view.
Yuan Li, Ajay B. Limaye
wiley   +1 more source

Mineralogy and Geology of asteroid (4) Vesta from Dawn Framing Camera [PDF]

open access: yesarXiv, 2016
This thesis presents insights into the surface compositional heterogeneity and geology of asteroid Vesta. Lithologic mapping using Framing Camera onboard the NASA Dawn spacecraft revealed that the majority of the surface is howarditic in composition (Thangjam et al. 2013).
arxiv  

A petrogenetic model for the comagmatic origin of chassignites and nakhlites: Inferences from chlorine‐rich minerals, petrology, and geochemistry

open access: yes, 2013
Twelve samples belonging to the chassignite and nakhlite subgroups of Martian meteorites were investigated using a variety of micro‐beam analytical techniques to gain insight into the petrogenesis of these two meteorite classes.
F. McCubbin   +5 more
semanticscholar   +1 more source

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