Results 71 to 80 of about 376 (175)
Journal of the Geological Survey of BrazilNational geological surveys are increasingly contributing to development strategies by generating geoscientific evidence that reduces uncertainty in public decision-making.
Alonso Arturo Marchena Campos +5 more
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Structure, mineralogy and geochemistry of the Amesmessa gold ore deposit in the Algerian Sahara
Известия высших учебных заведений: Геология и разведка, 2015 The geological structure, mineralogical and geochemical features of the Amesmessa gold quartz-vein type ore deposit located in In-Uzzal region of Hoggar shield (the Algerian Sahara) are described. The ore-bearing object has Proterozoic age and belongs to
E. . Aouli, S. V. Belov
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, 2023 The Santa Fe mining district is located in the Central Andean tin belt and contains several Sn-Zn-Pb-Ag deposits. From the economic point of view, the most important deposits of the district are Japo, Santa Fe and Morococala. Beyond the traditional metal commodities, Central Andean Tin Belt could become an exploration target for indium, owing to the ...
openaire +3 more sources
Yankuang ceshi, 2018 BACKGROUND The Zhelande gold deposit is an important orogenic gold deposit in the Irtysh tectonic belt. This deposit is hosted in the ductile shear zone.
LIU Guo-ren +6 more
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International Geology Review, 2017 The Tuncang–Chuzhou–Machang area (eastern Anhui province) is geologically located in the intersection between the Yangtze block and the Qinling–Dabie orogenic belt. Many Mesozoic plutons outcrop in this district that are Cu–Au prospective but inadequately studied. We report new LA-ICP-MS zircon U–Pb ages, petrologic, and whole rock geochemical data for
Fan, Yu +4 more
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Yankuang ceshi, 2014 Accompanied by the crucial breakthrough of prospecting for skarn-type Cu-W deposit in Zhuxi of Jiangxi Province, the previously established model of ore distribution was incorrect in that the W and Cu deposits distribution was in the south and north ...
LIU Zhan-qing +7 more
doaj +2 more sources
Frontiers in Earth ScienceThe Shewushan gold deposit, situated in the western extension of Edongnan, marks the westernmost point of the Middle-Lower Yangtze Metallogenic Belt, is an important iron and copper mineralization area in the Middle-Lower Yangtze Metallogenic Belt (MLYB).
Dongyong Lin +9 more
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地质科技通报Objective The Bayan Obo deposit in Inner Mongolia is a rare superlarge REE-Nb-Fe polymetallic deposit worldwide. There are still controversies on the timing of REE mineralization in the deposit due to the complex geological evolution in the region ...
Biao CHEN +3 more
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MineralsThe Ailinwudui gold deposit is located in central Jilin Province and represents a newly discovered typical vein-type gold deposit hosted in a Paleozoic metamorphic rock series in recent years. At present, the metallogenic epoch and regional metallogenic tectonic setting of the deposit remain poorly constrained, which seriously restricts the ...
Chengbao Geng +7 more
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Paleoclimate characteristics of source area weathering and metallogenic implication of cretaceous black shales in the Mamfe basin, (SW Cameroon): Evidence from lithogeochemistry. [PDF]
Heliyon, 2023 Ekoko Eric B +5 more
europepmc +1 more source