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Investigation and optimization of main materials consumption when mining iron ores at deep levels of the Underground Mine Group of the PJSC “ArcelorMittal Kryvyi Rih” [PDF]

E3S Web of Conferences, 2020
The work considers conditions of deep levels of the Underground Mine Group for underground ore mining (as underground mines) of the Mining Department of the PJSC “ArcelorMittal Kryvyi Rih” (the PJSC “ArcelorMittal Kryvyi Rih”).
Stupnik Mykola, Kalinichenko Vsevolod, Kalinichenko Olena, Yakovlieva Sofiia   +3 more
doaj   +1 more source

Selective mining of complex stuctured ore deposits by open stope systems [PDF]

E3S Web of Conferences, 2019
The article studies stability of intervening pillars at underground selective mining of complex structured ore bodies of Kryvyi Rih iron ore basin applying open stope systems that will enable the increased useful mineral component content in the mined ...
Stupnik Mukola, Kolosov Valerii, Pysmennyi Serhii, Kostiantyn Kovbyk   +3 more
doaj   +1 more source

FINANCIAL STABILITY AND INCOME GROWTH IN EMERGING MARKETS

Buletin Ekonomi Moneter dan Perbankan, 2020
In this paper, we examine the extent to which financial stability matters for income growth in emerging markets. Using dynamic panel estimation techniques, we explore both the stock market and banking sector dimensions of the financial system to show ...
Bashir T. Mande, Afees A. Salisu, Adeola N. Jimoh, Fola Dosumu, Girei H. Adamu   +4 more
doaj   +1 more source

Mantle Hg isotopic heterogeneity and evidence of oceanic Hg recycling into the mantle

Nature Communications, 2022
This work demonstrates distinct mass-independent mercury isotope fractionation in global basalts, which suggests mantle Hg isotope heterogeneity and reveals large-scale translithospheric Hg recycling via plate tectonics.
Runsheng Yin, Di Chen, Xin Pan, Changzhou Deng, Liemeng Chen, Xieyan Song, Songyue Yu, Chuanwei Zhu, Xun Wei, Yue Xu, Xinbin Feng, Joel D. Blum, Bernd Lehmann   +12 more
doaj   +1 more source

Mineralogy and geochemistry of Skarn Fe orebody and syenodioritic intrusive host rock in Zeber Kuh prospect area (SW Bardaskan, South Khorasan province) [PDF]

پترولوژی, 2017
The Zeber Kuh prospect area is located southwest of Bardaskan, South Khorasan province, in the northeastern Iran. Lithologically, the area includes Rizu and Soltanieh Formations metamorphosed carbonate rocks, which were intruded by syenogranitic and ...
Hossein Narooie, Azadeh Malekzadeh Shafaroudi, Mohammad Hassan Karimpour   +2 more
doaj   +1 more source

The health of rural Black communities during COVID: Some affirmations, some surprises

Frontiers in Public Health, 2023
Background and objectiveThere are overwhelming health disparities in the Deep South. It is important to include the voice of communities affected by these disparities when developing interventions. The goal of the current study was to develop an academic
Sharlene D. Newman, Sharlene D. Newman, Kimberly Moss, Melonie Pichon, Deborah Scott, Kileema Rogers, Angela Orr, Chuong Bui, Pamela Payne-Foster, Pamela Payne-Foster   +9 more
doaj   +1 more source

Research on the Chemical Pretreatment for Mo Isotope Analysis of Special Geological Samples

Yankuang ceshi, 2020
BACKGROUND Mo isotopes have been widely used in the field of geosciences. They can be used to trace the global cycle of Mo, paleoocean redox conditions, mineralization processes, and astronomical evolution.
WEN Jing, ZHANG Yu-xu, WEN Han-jie, ZHU Chuan-wei, FAN Hai-feng   +4 more
doaj   +1 more source

Apatite geochemistry as a proxy for porphyry-skarn Cu genesis: a case study from the Sanjiang region of SW China

Frontiers in Earth Science, 2023
In view of the importance of the magmatic oxidation state and volatile composition (H2O-S-Cl) in porphyry Cu mineralization, identification of magmatic information has become the basis for the evaluation of the Cu-mineralization potential of porphyries ...
Qian Liu, Qian Liu, Li-Chuan Pan, Xin-Song Wang, Jun Yan, Lang-Zhang Xing   +5 more
doaj   +1 more source

Characterization of fluid inclusions and sulfur isotopes in the Iju porphyry copper deposit, North West of Shahr-e-Babak

Journal of Economic Geology, 2017
Introduction The Iju porphyry copper deposit is located in the southern part of the Urumieh-Dokhtar magmatic arc (Dehaj-Sarduieh belt) within the Kerman copper belt (Dimitrijevic, 1973).
Malihe Golestani, Mohammad Hassan Karimpour, Azadeh Malekzadeh Shafaroudi , Mohammad Reza Haidarian Shahri   +3 more
doaj   +1 more source

Crustal Mercury Addition Into the Giant Jinchuan Ni‐Cu Sulfide Deposit, China, and Its Geological Implications

Geochemistry, Geophysics, Geosystems, 2022
Mercury (Hg) isotopes have shown their power of tracing Hg pollution sources in ecosystems, but their potentials for petrogenetic tracing are yet to be explored.
Lingjian Gao, Ting‐Mao Long, Deyou Sun, Changzhou Deng, Zhendong Tian, Xie‐Yan Song, Runsheng Yin   +6 more
doaj   +1 more source