The ore is deposited within the first lithologic interval of the Triassic Huashiguan Formation (T2h1), ... (2018YFC0603704), Mineral survey and prospecting prediction in ore concentration area (DD20190570), Major scientific and technological innovation projects in Shandong Province (2019JZZY020105), Open Fund of Key …

E. Otgonzhargal. Publication year2020. Publication title. izvestiâ vysših učebnyh zavedenij. gornyj žurnal. Resource typeJournals. Research aims to compare magnetic flotation …

@misc{etde_20838348, title = {Discovery of the superlarge gallium ore deposit in Jungar, Inner Mongolia, North China} author = {Dai, S F, Ren, D Y, and Li, S S} abstractNote = {Mineralogy and geochemistry of No.6 Coal from the Heidaigou Mine of the Jungar Coalfield of North China were studied using instrumental neutron activation …

In detail, the airborne electromagnetic, magnetic and gravity methods are used to detect the shallow (1,500 m) anomaly area on the scale of the ore …

Comparative study on concentration properties of iron deposits (Mongolia) Ts. Soiolmaa . ... Research aims to compare magnetic flotation results of iron deposits of Mongolia in …

The Chifeng–Chaoyang gold ore concentration area is a major gold production area in the northern margin of the North China Craton (NCC) (Fig. 1 a).The area houses many medium- to large-sized gold deposits and hundreds of gold occurrences, such as those in the Zhuanshanzi, Anjiayingzi, Jinchanggougou, Honghuagouh, Lotus Hill, …

The Tumurtijn-ovoo deposit in eastern Mongolia is a big concentration of magnetite, jacobsite and sphalerite. It is hosted in Devonian sedimentary rocks enclosed in a polyphase granite batholith ...

The world-class coal-hosted Ge ore deposits of Wulantuga (Inner Mongolia) and Lincang (Yunnan Province) in China display unusually high concentrations of some trace elements, including Be, Ge, As, Sb, Nb, W, and U. In coal, these elements may be associated with the macerals and/or with the inorganic fraction (e.g., minerals and …

Abstract and Figures. Optimization of the acid leaching process for Mongolian apatite-based ore containing rare-earth elements (REEs) was studied. The ore contained approximately 10% of REEs as ...

Uranium and thorium are two common natural radioactive elements with high concentrations in Earth's crust. The main aim of this study is to estimate the inhaled effective dose of uranium and thorium caused by a typical radioactive rare earth ore to the occupational population and the surrounding public.

The Weila Situo deposit in Inner Mongolia, China, distributed primarily in the volcanic cryptoexplosive pipes and their surrounding quartz veins, with lithium-bearing minerals primarily including lepidolites ... In the lithium ore concentration area of the Zabuye Salt Lake, travertine that upwelled to the surface are widely distributed (Fig. 4) ...

Analyses of sphalerite minerals from the characteristic brecciated Zn–Pb ores of the main ore body in the giant Dongshengmiao deposit have revealed variations in δ66Zn from 0.17 to 0.40‰ and in δ56Fe from −1.78 to −0.35‰. Further, the investigated pyrrhotite samples have iron that is isotopically similar to that of associated sphalerite …

Mongolia Industrial Production: Mining & Quarrying: Iron Ore Concentration data was reported at 310.100 Ton th in Jun 2018. This records an increase from the previous number of 185.100 Ton th for May 2018. Mongolia Industrial Production: Mining & Quarrying: Iron Ore Concentration data is updated monthly, averaging 245.600 Ton th from Jan 2014 to …

Exports In 2022, Mongolia exported $389M in Iron Ore, making it the 19th largest exporter of Iron Ore in the world. At the same year, Iron Ore was the 5th most exported product in Mongolia.The main destination of Iron Ore exports from Mongolia are: China ($389M) and Canada ($161).. The fastest growing export markets for Iron Ore of Mongolia between …

In the present work, the energy consumption for the concentrate of tungsten ore in Mongolia was theoretically predicted based on operational variations (particle size and the hardness of the ...

The giant polymetallic Bayan Obo REE-Nb-Fe ore deposit is the largest REE deposit in the world. Despite the fact that a great number of works have been done on the deposit, its origin remains ...

The Pb–Zn-Ag–Cu-Sn-Fe-Mo metallogenic belt in the southeastern Inner Mongolia is the most important polymetallic concentration area in China. Geologists have conducted detailed studies on typical polymetallic deposits, but the distribution feature and ore-controlling factors of … See more

The world-class coal-hosted Ge ore deposits of Wulantuga (Inner Mongolia) and Lincang (Yunnan Province) in China display unusually high concentrations of some trace elements, including Be, Ge, As, Sb, Nb, W, and U. In coal, these elements may be associated with the macerals and/or with the inorganic fraction (e.g., minerals and amorphous phases).

The concentration of uranium in coal was analyzed. ... Dai et al. (2012a) reported a strong correlation of uranium with Al 2 O 3 –SiO 2 in the Wulantuga Ge ore deposit from Inner Mongolia, indicating an affinity for aluminosilicates. Chen et al. (2015) revealed that uranium had a clear relationship with Al 2 O 3 ...

Analyzing and fusing information layers of exploratory parameters is a critical step for enhancing the accuracy of identifying mineral potential zones during the reconnaissance stage of mineral exploration. The Qixia area in Shandong Province is characterized by intricate geological structures and abundant mineral resources. …

non-REE minerals present in the ore that often affect the effectiveness of the leaching process. This study investigates the leaching behavior of a Mongolian REE ore in response to various acids. To reduce impurities in the leachate, pre-removal of Fe by magnetic separation and a two-stage leaching process for selective removal of Ca were …

Exports In 2022, Mongolia exported $389M in Iron Ore, making it the 19th largest exporter of Iron Ore in the world. At the same year, Iron Ore was the 5th most exported product in …

The northwestern Guizhou (NWGZ) ore-concentrated district is located on the southwestern margin of the Yangtze Platform. To date, more than 140 lead–zinc (Pb-Zn) deposits (sites) have been discovered in this area (Chen et al., 2017), one of which is super-large-scale, showing great prospecting potential.Deposits in this area are non-magmatic, …

Exports In 2022, Mongolia exported $280M in Zinc Ore, making it the 13th largest exporter of Zinc Ore in the world. At the same year, Zinc Ore was the 6th most exported product in Mongolia.The main destination of Zinc Ore exports from Mongolia are: China ($280M) and Indonesia ($106k).. The fastest growing export markets for Zinc Ore of Mongolia …

The REE concentrations in these carbonatite dykes are incredibly heterogeneous, ranging from hundreds of ppm to 20 wt. %. ... The H8 dolomite host rock of the Bayan Obo iron-niobium-rare earth-element ore deposit of Inner Mongolia, China-origin, episodic mineralization, and implications. USGS Circ. 1989, 1035, 8–10.

l Nine small scale magnetite iron ore projects exist in Mongolia with an estimated total resource of 1,250 Mt (Fe content between 25% - 52%) l Six of these projects are …

Low Mn concentrations (P75, orange to orange red regions) are mostly distributed in southern, northeastern, and northwestern China, where basalt, black shale, …