Results 11 to 20 of about 29,044 (314)

The Ore-forming Age of the Uranium Mineralization Associated with Precambrian Sedimentary-Metamorphic Iron Deposits in Eastern Liaoning Province and Reliability Analysis of Dating Results

Yankuang ceshi, 2023
BACKGROUNDThe eastern Liaoning Province represents the eldest hydrothermal uranium ore cluster area in China. Two ore types are classified, including independent uranium mineralization and uranium mineralization associated with Precambrian sedimentary ...
Xinyu SUN, Lixing LI, Houmin LI, Yongmei ZHANG, Jie MENG, Xiaosai LI, Yi WANG   +6 more
doaj   +1 more source

Fluid inclusions and sulfur stable isotopes of the Sarab 3 iron ore deposit (the Shahrak mining area - north Bijar)

Journal of Economic Geology, 2021
Introduction Cenozoic magmatism in Central Iran has caused formation of contact metmorphed rocks especially skarns (Calagari and Hosseinzadeh, 2006, Karimzadeh Somarain and Moayyed, 2002). The skarns consist of valuable ore deposits.
Mohammad Maanijou, Mehrdad Ferdowsi Rashed   +1 more
doaj   +1 more source

Geology, Petrographical Features and Ore Mineralization of Volcanic Hosted Iron Ore Deposit in the Mashki Chah Area Chagai District, Balochistan, Pakistan

International Journal of Economic and Environment Geology, 2022
The Mashki Chah iron ore deposits are located in the western Chagai magmatic belt and hosted within andesitic rock units in the Late Cretaceous Sinjrani Volcanic Group. Geometry, morphology, and structure of iron ore have massive, thin
Abdul Ghaffar, Shoaib Ahmed , Inayat Ullah , Fida Murad , Habib Ur Rehman   +4 more
doaj   +1 more source

Mineralogy, geochemistry, fluid inclusions and genesis of Fe-Cu-Au mineralization associated with Ahmadabad intrusions, Semnan

Journal of Economic Geology, 2022
Hydrothermal iron ore deposits are formed at various depth, from shallow to deep environments mainly as Veins and stockwork hydrothermal iron ore are formed by hydrothermal fluids at various depth, from shallow to deep environments (Guilbert and Park ...
Fariba Tayefi, Behzad Mehrabi, Majid Ghasemi Siani   +2 more
doaj   +1 more source

Newly identified iron oxide-apatite deposit in Carboniferous marine volcanic rocks in the Beishan area and its implications for regional metallogeny: A case study of the Biyushan iron deposit, Inner Mongolia

地质科技通报
Objective Numerous iron deposits hosted in Carboniferous marine volcanic rocks occurred in the Beishan Orogenic Belt, Eastern Tianshan.The Biyushan iron deposit, located at the northwestern margin of Inner Mongolia, is a typical iron deposit hosted in ...
Hao HU, Yong YIN, Lei XU
doaj   +1 more source

Artificial intelligence-based anomaly detection of the Assen iron deposit in South Africa using remote sensing data from the Landsat-8 Operational Land Imager

Artificial Intelligence in Geosciences, 2022
Most known mineral deposits were discovered by accident using expensive, time-consuming, and knowledge-based methods such as stream sediment geochemical data, diamond drilling, reconnaissance geochemical and geophysical surveys, and/or remote sensing ...
Glen T. Nwaila, Steven E. Zhang, Julie E. Bourdeau, Yousef Ghorbani, Emmanuel John M. Carranza   +4 more
doaj   +1 more source

Origin and Affinities of the Malmberget Iron Oxide-Apatite Deposit, Northern Sweden: Insights From Magnetite Chemistry and Fe-O Isotopes

Earth Science, Systems and Society
European iron ore production is primarily sourced from magnetite dominated iron oxide-apatite ore deposits in the northern Norrbotten ore province of northernmost Sweden.
Jens S. Henriksson, Valentin R. Troll, Ellen Kooijman, Ilya Bindeman, Tomas Naeraa, Tobias E. Bauer   +5 more
doaj   +1 more source

Geochemistry and genesis of apatite bearing Fe oxide Dizdaj deposit, SE Zanjan

Journal of Economic Geology, 2010
Sorkheh-Dizaj apatite-iron oxide deposit is located 32 km southeast of Zanjan. The area is situated within the Tarom subzone of Western Alborz-Azarbaijan structural zone.
Ghasem Nabatian, Majid Ghaderi, Nematollah Rashidnejad Omran, Farahnaz Daliran   +3 more
doaj   +1 more source

Geology and mineralization of the Bayan Obo supergiant carbonatite-type REE-Nb-Fe deposit in Inner Mongolia, China: A review

China Geology, 2023
The Bayan Obo supergiant carbonatite-related rare-earth-element-niobium-iron (REE-Nb-Fe) endogenetic deposit (thereafter as the Bayan Obo deposit), located at 150 km north of Baotou City in the Inner Mongolia Autonomous Region, is the largest rare-earth ...
Yi-ke Li, Chang-hui Ke, Hong-quan She, Deng-hong Wang, Cheng Xu, An-jian Wang, Rui-ping Li, Zi-dong Peng, Ze-ying Zhu, Kui-feng Yang, Wei Chen, Jian-wei Zi, Wen-lei Song, Yong-gang Zhao, Li Zhang, Hong Yu, Bin Guo, Sheng-quan Zhou, Xing-yu Yuan, Jing-yao Liu   +19 more
doaj   +1 more source

Analysis of Characteristics of Ore about Iron Deposit of Da Hong Mountain in Yun Nan Province

MATEC Web of Conferences, 2016
This thesis aims to analyse the deposit characteristics about Da Hong Mountains Iron ore in Yunnan province. The texture and structure, especially the chemical composition, is different in every section of deposit after comparing.
Zhang Yuefeng, Li Jun, Tian Yimin, Yao Yanling, Zhang Yaguang, Ma Mengling   +5 more
doaj   +1 more source