Results 31 to 40 of about 2,903 (264)

Geochemistry of basalts in unravelling the mantle processes and crustal evolution: Insights from the greenstone belts of western Dharwar Craton

Geosystems and Geoenvironment, 2022
Basalts are an integral part of all the greenstone belts of Dharwar Craton which played a vital role in the thermo-tectonic evolution and mantle processes during the Archean time.
C. Manikyamba, Arijit Pahari, M. Santosh, K.S.V. Subramanyam, G. Harshitha Reddy   +4 more
doaj   +1 more source

Alternatives of «shale scenario» of development of the Russian fuel and energy complex on the basis of the deep oil paradigm of petroleum geology

Геофизический журнал, 2018
The condition and ways of the decision of the basic problems of modern petroleum geology in the field of recovery of resources of hydrocarbon and searches of oil and gas fields are discussed.
A. I. Timurziev
doaj   +1 more source

Geology, environment, and life in the deepest part of the world’s oceans

The Innovation, 2021
Summary: The hadal zone, mostly comprising of deep trenches and constituting of the deepest part of the world’s oceans, represents the least explored habitat but one of the last frontiers on our planet.
Mengran Du, Xiaotong Peng, Haibin Zhang, Cong Ye, Shamik Dasgupta, Jiwei Li, Jiangtao Li, Shuangquan Liu, Hengchao Xu, Chuanxu Chen, Hongmei Jing, Hongzhou Xu, Jun Liu, Shunping He, Lisheng He, Shanya Cai, Shun Chen, Kaiwen Ta   +17 more
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Geochronology, geochemistry and Hf–Sr–Nd isotopes of the ore-bearing syenite from the Shapinggou porphyry Mo deposit, East Qinling-Dabie orogenic belt

Solid Earth Sciences, 2016
The Shapinggou Mo deposit is located in the western Dabie mountains, the eastern part of the Qinling-Dabie molybdenum orogenic belt. Shapinggou Mo deposit is a concealed deposit with the ore body mainly hosted by explosive breccia of Gaijing and the ...
Tao He, Xiaoyong Yang, Jianghong Deng, Hong Zhang, Shixin Zha, Congying Li, Huaidong Zhang   +6 more
doaj   +1 more source

Multi-stage formation of the Feragen ophiolite, Norway: Implication from petrology and geochemistry of peridotites and chromitites and its potential for prospecting

China Geology
: The ultramafic massif of Feragen, which belongs to the eastern ophiolitic belt of Norway, has abundant amounts of chromite ores. Recent studies have revealed a complex melt evolution in a supra-subduction zone (SSZ) environment. This study presents new
Tian Qiu, Fa-hui Xiong, David G. Gee, Yuan Li, Jing-sui Yang   +4 more
doaj   +1 more source

Evolution Mechanism of Macromolecular Structure in Coal during Heat Treatment: Based on FTIR and XRD In Situ Analysis Techniques

Journal of Spectroscopy, 2019
Owing to the complexity and heterogeneity of coal during pyrolysis, the ex situ analytical techniques cannot accurately reflect the real coal pyrolysis process.
Dun Wu, Wenyong Zhang
doaj   +1 more source

Geological and geochemical characteristics and genesis of the Cishan gold deposit in Tongling ore cluster area, Anhui Province

Solid Earth Sciences, 2020
The Cishan gold deposit is a newly discovered medium-scale independent skarn gold deposit located in the Tongling ore cluster area of the Middle-Lower Yangtze Metallogenic Belt, and the ore-related intrusion is the Cishan pyroxene diorite. In this study,
Shasha Liu, Xiaoyong Yang, Linjie Chen, Yinan Li, Kai Zheng, Yu Hong   +5 more
doaj   +1 more source

Petrological and Mineralogical Characteristics of Exposed Materials on the Floors of the Lavoisier and Surrounding Craters

Remote Sensing, 2022
Five floor-fractured craters (FFCs), Lavoisier crater and four craters surrounding it (Lavoisier C, Lavoisier E, Lavoisier F, and Lavoisier H), are distributed along the boundary between the northwestern part of the Oceanus Procellarum and the highlands.
Eung Seok Yi, Kyeong Ja Kim, Christian Wöhler, Alexey A. Berezhnoy, Yong Ha Kim, Seulgi Moon   +5 more
doaj   +1 more source

Lamprophyre sites of Wajrakarur Kimberlite Field, Southern India: Potential candidates for developing as geoparks

International Journal of Geoheritage and Parks, 2023
This article presents field description of lamprophyres of the Wajrakarur Kimberlite Field (WKF) emphasising their geoscientific potential to develop and popularize them as geoparks.
Pothuri Ramesh Chandra Phani, Madabhooshi Srinivas, Ioannis Kamvisis, Rokalla Ananda Reddy   +3 more
doaj   +1 more source

Mineralogical evolution of the northern Bossoroca ophiolite, São Gabriel terrane

Brazilian Journal of Geology, 2020
Mineralogical evolution of ophiolites is significant to understand paleo-oceanic crust and mantle requiring multi-proxy techniques to identify steps in the processes. We studied the Bossoroca ophiolite from the southern Brasiliano Orogen, a prime example
Amanda Juliano Massuda, Léo Afraneo Hartmann, Gláucia Nascimento Queiroga, Marco Paulo de Castro, Carolina Gonçalves Leandro, Jairo Francisco Savian   +5 more
doaj   +1 more source