Results 41 to 50 of about 465,436 (305)

Application of induced polarization gradient measurement in the exploration of the sanjiaotong gold mining area on the northern margin of the Qinghai Tibet Plateau

Frontiers in Earth Science
With the increasingly difficult situation of mineral resources in various countries around the world, there is an urgent need for effective deep. Exploration techniques and methods to expand mineral resources and enhance the survival capacity of mines ...
Hao Zhou, Shanping Li, Yadong Wang, Yongzhuo Lu, Xinli Zhang, Jianping Feng, Yongtao Yuan   +6 more
doaj   +1 more source

Changes in hydrodynamic, structural and geochemical properties in carbonate rock samples due to reactive transport [PDF]

, 2017
Reactive transport plays an important role in the development of a wide range of both anthropic and natural processes affecting geological media. To predict the consequences of reactive transport processes on structural and hydrodynamic properties of a ...
Carrera Ramírez, Jesús, Luquot, Linda, Martínez Pérez, Laura   +2 more
core   +2 more sources

Unveiling Aggregation‐Induced Singlet Fission in Push–Pull Diketopyrrolopyrrole Water Dispersed Nanoaggregates and Thin Films

Advanced Functional Materials, EarlyView.
Aggregates of diketopyrrolopyrrole dipolar and quadrupolar systems exhibit panchromatic absorption spectra extending in the entire visible range. Upon aggregation in water and in the solid state, their fluorescence is almost completely quenched and their singlet excited state lifetime is significantly shortened.
Roberto Cantoni, Martina Alebardi, Eliana Maria D'Amato, Charu Popli, Yuvraj Patil, Pietro Mancini, Alessandro Di Michele, Anna Spalletti, Rajneesh Misra, Theodore Goodson, Benedetta Carlotti   +10 more
wiley   +1 more source

Oxygen Isotope In Situ Microanalysis of Zircon by SHRIMP Ⅴ

Yankuang ceshi
Oxygen isotope analysis can provide important genetic information for the formation and evolution of rocks, hydrothermal fluids, and mineral deposits. It is a powerful tool for petrology and mineral deposits research.
Pengfei WEI, Ke GENG, Jianhui LIU, Yan ZHANG, Dapeng LI, Na CAI, Chao ZHANG, Qiang LIU, Wei XIE   +8 more
doaj   +1 more source

Precursor Mineral Phases of Forming Mollusk Shell Nacre: A Study of Hydrated Samples

Advanced Functional Materials, EarlyView.
Mineral, organic phase, and water are the essential components in mollusk shell nacre formation. Their interplay is not well understood, because the hydrated material is difficult to observe at high resolution, under close to native conditions. Forming nacre is studied using environmental and cryo‐electron microscopy and hydrated ACC phases, together ...
Anna Kozell, Xiao‐Meng Sui, Neta Varsano, Stephen Weiner, Lia Addadi   +4 more
wiley   +1 more source

Addressing the Long-Term Management of High-level and Long-lived Nuclear Wastes as a Socio-Technical Problem:Insights from InSOTEC [PDF]

, 2014
This report summarises the lessons to be drawn from the three-year collaborative social sciences research project ‘International Socio-Technical Challenges for implementing geological disposal’ (InSOTEC).
Barthe, Yannick, Bergmans, Anne, Brohmann, Bettina, Kallenbach-Herbert, Beate, Martell, Meritxell, Simmons, Peter   +5 more
core  

Remote sensing and interdisciplinary approach for studying Dubai’s urban context and development [PDF]

, 2016
Outlining the different phases and features of the urban and socio-economic development of Dubai, this work is aimed at highlighting the potential of remote sensing and the interdisciplinary approach for the study of cities characterised by overwhelming ...
DE VECCHIS, Gino, Fea, Maurizio, Pesaresi, Cristiano   +2 more
core   +1 more source

Multiple Twinning in Nacre and Aragonite

Advanced Functional Materials, EarlyView.
Electron backscatter diffraction map of a cluster of geologic aragonite, exhibiting single, double, and triple twins. The whole cluster is approximately 2 cm wide. Colors indicate crystal orientations, so that pixels where the a‐, b‐, and c‐axis is perpendicular to the image plane are green, red, and blue, respectively.
Connor A. Schmidt, William O. Nachlas, Bil Schneider, Xiaoming Mao, Eric Tambutté, Alexander A. Venn, Sylvie Tambutté, Pupa U. P. A. Gilbert   +7 more
wiley   +1 more source

Identification of driving factors and water quality evaluation of groundwater in Quanzhou City, a typical coastal area in Southeast China

Scientific Reports
Identifying the drivers and threats to coastal groundwater quality has emerged as one of the critical environmental and resource management issues. In this study, 140 shallow groundwater samples were collected from the coastal plain of Quanzhou City in ...
Guowei Shi, Jianfang Dong, Huijun Dong, Yi Li, Yuanjing Zhang, Yaci Liu, Yasong Li   +6 more
doaj   +1 more source

Numerical Simulation Based Targeting of the Magushan Skarn Cu-Mo Deposit, Middle-Lower Yangtze Metallogenic Belt, China [PDF]

, 2019
The Magushan Cu–Mo deposit is a skarn deposit within the Nanling–Xuancheng mining district of the Middle-Lower Yangtze River Metallogenic Belt (MLYRMB), China.
Dai, Wenqiang, Hu, Xunyu, Jowitt, Simon M., Li, Xiaohui, Li, Yue, Ord, Alison, Ye, Rui, Yuan, Feng, Zhou, Taofa   +8 more
core   +2 more sources