Large molybdenum deposit discovered in north China
HOHHOT, Sept. 5 (Xinhua) -- A large deposit with estimated reserves of 100 million tonnes of molybdenum ores has been found in north China's Inner Mongolia Autonomous Region. The rare-metal deposit is located in Wengniute Banner, under the city of Chifeng.
The genesis of metal zonation in the Weilasituo and
A near-surface veined base metal deposit was discovered at east Bairendaba during subsequent detailed geological mapping and sampling. ... The geochemistry study of erentaolegai silver deposit in Inner Mongolia. Journal of Precious Metallic Geology (1999) X.L. Chu et ... Two mineralization events in the Baiyinnuoer Zn-Pb deposit in Inner ...
Deep Geological Structures Associated With Terrestrial …
Taohemu deposit is a superlarge silver-polymetallic deposit discovered in the Great Xing'an Range metallogenic belt of China in recent years. The deposit occurs in the terrestrial volcanic rock sequences of Late Jurassic age. The ore bodies consist mainly of rhyolitic tuffs, brecciated tuffs, and volcanic breccia bearing Ag-Pb-Zn mineralization, and are largely conformable with …
Tin mineralization in the giant Shuangjianzishan Ag-Pb-Zn deposit …
As the newly discovered, the Shuangjianzishan giant Ag-Pb-Zn deposit has controlled more than 18 000 t reserves of Ag, 1.9 Mt reserves of Zn, and 3.3 Mt reserves of Pb. ... Zircon U-Pb dating and geochemistry of the granite porphyry from the Shuangjianzishan silver polymetallic deposit in Inner Mongolia and tectonic implications. Geol. Explor ...
Tin mineralization in the giant Shuangjianzishan Ag-Pb-Zn deposit …
The newly discovered Shuangjianzishan giant Ag-Pb-Zn deposit which located in the Southern segment of the Great Xing'an Range (SGXR), has controlled more than 18 000 t reserves of Ag, 1.9 Mt ...
Fluid inclusion and isotope characteristics of the …
The Xishanwanyangchang silver polymetallic deposit is located in Inner Mongolia. The upper part is a silver orebody, and the lower part is a lead–zinc orebody.
Metallogenic process in Xishanwanyangchang silver polymetallic deposit
Metallogenic process in Xishanwanyangchang silver polymetallic deposit, Inner Mongolia, China: Constraints from occurrence of silver January 2020 Acta Petrologica Sinica 36(11):3363-3379
Sulfur and lead isotopic compositions of Bairendaba and …
Weilasituo ore field is located in the southern part of Great Xing'an Range, Inner Mongolia of northeastern China with two main ore deposits, one is previously found Cu-Zn deposit and another is ...
Large gold deposit discovered in Inner Mongolia
Large gold deposit discovered in Inner Mongolia. ... oil, iron, lead-zinc, silica, crystalline graphite, granite, gold and silver. Proven gold reserves have reached 143 tons in an area with a total reserve of about 300 tons. Annual gold extraction is around 4.8 tons, which puts the banner among the top 10 counties and cities in the country, the ...
Short-Wavelength Infrared Characteristics and …
The four large-scale deposits, namely the Jiawula silver–lead–zinc deposit, Chaganbulagen silver–lead–zinc deposit, Wunugetushan copper–molybdenum deposit, and Erentaolegai silver deposit, which were …
Classification, metallogenesis and exploration of silver …
By the end of 2020, the Daxing 'anling area of Inner Mongolia had accumulated 83 proven silver deposits (locations) (including co-associated types) with an amount of silver metal …
Isotopic analysis of the super-large Shuangjianzishan Pb–Zn–Ag deposit
The Shuangjianzishan deposit was discovered by the Second Regional Survey Team of Inner Mongolia during 1984 while mapping the Wuerji 1:50,000-scale sheet area (L–50–131–C). The Third Inner Mongolia Geological Team carried out a mineral reconnaissance survey in the Linba–Fushan area during 1990, although they did not study ...
[Retracted] Exploration of Erdaohe Silver Polymetallic Deposit in Inner …
The exploration of Erdaohe Cu-Ag-Pb-Zn deposit in Zhalantun City, Inner Mongolia has entered the stage of blind exploration. It is a difficult problem at this stage whether common geophysical methods can find anomalies caused by 300∼1000 m or …
Large molybdenum deposit discovered in north China
A large deposit with estimated reserves of 100 million tonnes of molybdenum ores has been found in north China's Inner Mongolia Autonomous Region. ... including silver, gold, zinc, lead and copper
Short-Wavelength Infrared Characteristics and …
gen silver–lead–zinc deposit, Wunugetushan copper–molybdenum deposit, and Erentaolegai silver deposit, which were discovered from the 1970s to 1990s in the Manzhouli and New Barag Right Banner of Inner Mongolia, are important non-ferrous metal resource bases in the Manzhouli region of Inner Mongolia, China [23–28]. Although they are ...
Large gold deposit discovered in Inner Mongolia
A large-scale gold deposit whose value is estimated at 17 billion yuan ($2.38 billion) was discovered recently in Urad Middle Banner of Bayannuur, Inner Mongolia autonomous region, during a ...
Huge silver deposit discovered in Inner Mongolia
Chinese media is reporting that a large deposit of silver has been found in the autonomous region of Inner Mongolia. According to Xinhua, the state-owned news agency, the deposit...
Geology, geochronology and tectonic setting of the …
The Chaihulanzi gold deposit (60 km west of Chifeng city) in eastern Inner Mongolia represents one of the most important gold deposits in the northern margin of North China Craton (NCC) gold belt (Fig. 1 a).Many large gold deposits were discovered in the northern NCC margin, including the Hadamengou, Jinchanggouliang, Jiapigou, and Jinchangyu.
Huge silver deposit discovered in Inner …
Chinese media is reporting that a large deposit of silver has been found in the autonomous region of Inner Mongolia. According to Xinhua, the state-owned news agency, the deposit contains over 100 million tonnes of silver ore.It …
silver deposit discovered in inner mongolia
Huge silver deposit discovered in Inner Mongolia - NAI 500. Chinese media is reporting that a large deposit of silver has been found in the autonomous region of Inner Mongolia. According to Xinhua, the state-owned news agency, the deposit contains over 100 million tonnes of silver ore.It wasn't clear from the media report whether that number ...
The Evolution of Ore-Forming Fluids of the Halasheng Ag-Pb-Zn Deposit
The Early Cretaceous Halasheng deposit, located in the southern Erguna Block, is an intermediate sulfidation epithermal Ag-Pb-Zn deposit in the Derbugan metallogenic belt. The Halasheng deposit comprises both proximal skarn mineralization and distal hydrothermal vein-type Pb-Zn-Ag mineralization, which can be further divided into three stages represented by Fe …
Geochronology of intrusive rocks occurring in and around …
Located in eastern Inner Mongolia, the Mengentaolegai silver-polymetallic deposit is one of large-scale deposits. Ore bodies occur as vein-like, and are controlled by the east-west trending fault.
Genesis of the Meng'entaolegai Ag–Pb–Zn polymetallic deposit, inner …
The Meng'entaolegai polymetallic deposit is a famous polymetallic-producing district that is in the central segment of the Great Hinggan Range and was discovered in the early 1960 s; it is a Ag–dominated deposit, with paragenetic Pb–Zn and associated Cu, Sn, Au, In, Ga and Cd (Zhang et al., 2000).Many researchers have studied the deposit geology (Feng et al., 1993, …
Genesis of Cu-Sn Mineralization in the …
The Shuangjianzishan silver–polymetallic deposit in Inner Mongolia is located in the southern section of the Great Xing'an Range's silver–lead–zinc–tin–rare metal metallogenic belt.
Metallogenic chronology and tectonic setting of the Erdaohe …
The Erdaohe deposit is a recently discovered large-scale Pb–Zn–Ag deposit in the northern section of the Great Hinggan Range, Inner Mongolia, China. The ore bodies are mainly located in the skarnized contact zone between the granite-porphyry and calcareous wall rock, and in the fissures of the wall rock of the outer contact zone.
Deep Geological Structures Associated With Terrestrial …
Abstract Taohemu deposit is a superlarge silver-polymetallic deposit discovered in the Great Xing'an Range metallogenic belt of China in recent years. The deposit occurs in the terrestrial volcanic...
Deep Geological Structures Associated With Terrestrial …
Taohemu deposit is a superlarge silver‐polymetallic deposit discovered in the Great Xing'an Range metallogenic belt of China in recent years. The deposit occurs in the terrestrial volcanic rock sequences of Late Jurassic age. The ore bodies consist mainly of rhyolitic tuffs, brecciated tuffs, and volcanic breccia bearing Ag‐Pb‐Zn mineralization, and are largely …
Mineralization processes in the Bainaimiao Cu-Au deposit in Inner
The Bainaimiao Cu-Au deposit situated in Inner Mongolia represents a phyllosilicate-rich ore-bearing assemblage characteristic of a deformed PCD. The deposit features three distinct geological events: a porphyry mineralization, a greenschist facies metamorphism, and a brittle deformation (Li et al., 2015, Zhou et al., 2017a, Ma et al., 2019).
DISCOVERY AND SIGNIFICANCE OF THE ERDAOHE SILVER …
The Erdaohe Ag-polymetal deposit was found by the comprehensive method of large-scale geophysical and geochemical exploration. The direct indicators for prospecting are …
Classification, metallogenesis and exploration of silver …
By the end of 2020, 83 silver deposits (or ore occurrences), including four super-large-scale deposits, nine large-scale deposits, 33 medium-scale deposits and 37 small-scale deposits or ore occurrences, have been proved. The amount of silver metal exceeds 86000 t with average grade of 100 g/t, which makes Daxing'anling region one of the the most important …