83 Result(s)
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Chapter and Conference Paper
Magmetic sulfide deposits in the Permian Emeishan large igneous province, SW China
Four genetic types of magmatic sulfide mineralization have been identified in the Emeishan large igneous province. These are: 1). Ni-Cu-(PGE) sulfide deposits produced by in-situ sulfide segregation, 2). PGE-enri...
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Chapter and Conference Paper
An ore-forming model for Pb-Zn deposits in the Qinling orogenic belt, China
The Qinling polymetallic belt is one of the important producers of Pb-Zn in China, as it contains numerous large to super large Pb-Zn ore deposits. Especially VHMS. SEDEX, and MVI Pb-Zn type deposits possess i...
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Chapter and Conference Paper
Mineral chemistry of Fe-Ti oxides from the **njie PGE-bearing layered mafic-ultramafic intrusion in Sichuan, SW China
The **njie intrusion is a typical example of a mafic-ultramafic body that hosts both Fe-Ti oxide and Cu-Ni-(PGE) sulphide mineralization. Both the oxide-rich and sulphide-rich layers occur as part of an igneou...
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Chapter and Conference Paper
Geochemistry of the Kalatongke layered intrusion, **njiang NW China: Implications for the genesis of a magmatic Cu-Ni sulfide deposit
The Kalatongke mafic-ultramafic intrusions that hosts large Cu-Ni sulfide deposit is located in the Junggar Variscan orogenic belt. Four intrusive types are recognized, which from top to bottom of the intrusiv...
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Chapter and Conference Paper
**angquan: The World’s first reported sediment-hosted thallium-only deposit, northeastern margin of the Yangtze Block, eastern China
Thallium is a dispersed element that seldom occurs as independent minerals. Consequently it is difficult to form a discrete thallium mineral deposit. This paper reports the first example of a thallium-only ore...
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Chapter and Conference Paper
SHRIMP zircon age of the Kaejiao intrusion in the Sawuer region, **njiang
The Kaejiao intrusion is mainly albite granite porphyry and potassium feldspar granite porphyry. It was formed at the telophase of Late Carboniferous confirmed by its SHRIMP U-Pb zircon age is 302.6 ± 7.6Ma (1...
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Chapter and Conference Paper
Sm-Nd isotope dating of fluorites from the **angquan thallium deposit, Anhui Province, East China
The **angquan thallium (TI) deposit is the first example of a thallium-only deposit in the world. It is located in Anhui province, in the northeast margin of the Yangtze block, east China. Sm-Nd isotopic compo...
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Chapter and Conference Paper
Characteristics of rock-chip geochemical anomalies of No. 460 gold deposits in Gansu Province, China
The No. 460 Au deposits of Gansu province in China is located between the Tuwu-Yandong porphyry Cu-Mo deposits and the Oyu Tolgio porphyry Au-Cu-Mo deposit. Characteristics of rockchip geochemical anomaly were...
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Chapter and Conference Paper
Geochemistry of the Tianger gold deposit in west Tianshan, **njiang
The Tianger gold deposit occurs in the E-W trending Tianger shear zone in the west Tianshan Mountains, **njiang Province. The ore — body is mainly composed of mylonitized granite, and mylonitized sulfide-quart...
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Chapter and Conference Paper
Discovery of picrite and related iron-copper-gold mineralization in North Junggar, **njiang, China
Picrite has been discovered recently in the Qiaoxiahala-Laoshankou region in the north Junggar tectonic zone, **njiang, China. Picritic basalt, basalt-porphyrite, diabase, latite, trachyte, tuff and carbonate ...
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Chapter and Conference Paper
Rutiles in eclogite from the Sulu UHPM Terrane: A preliminary study
In recent years more than 40 rutile-bearing eclogite ore bodies have been discovered among the thousands of eclogite bodies in the Sulu Utra-High Pressure Metamorphic (UHPM) terrene. Rock-and ore-cores obtaine...
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Chapter and Conference Paper
Fe-Ti-V oxide mineralization in the Permian Panzhihua Gabbro, Emeishan large igneous province, SW China
Massive concentrations of Fe-Ti oxide minerals occur as lenticular, sill, or dyke-like bodies in the Permian Panzhihua intrusion, SW China. Although the intrusion is characterized by well-developed igneous lay...
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Chapter and Conference Paper
Origin of giant Fe-Ti-V oxide deposits in layered gabbroic intrusions, Pan-** district, Sichuan Province, SW China
The Pan-** region, SW China, is part of the Emeishan large igneous province, which comprises voluminous flood basalts and spatially associated mafic-ultramafic intrusions. The ~260 Ma gabbroic intrusions at Pa...
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Chapter and Conference Paper
The high-grade Baolun gold deposit, Hainan Island, China
The Baolun gold deposit has the highest grade ores among the new discoveries for gold in China. The lode-gold quartz vein systems are hosted in the Silurian low grade metamorphic rocks of sericite-quartz phyll...
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Chapter and Conference Paper
The relationship between Carbonaceous chert and selenium enrichment in the Yutangba selenium deposit, China
The Yutangba Se deposit is a rare high-Se deposit and is well known for its high contents of up to 8590 ppm Se. The rocks hosting the ore are dominated by widespread cherts. Selenium enrichment is clearly cont...
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Chapter and Conference Paper
Possible causes for large-scale mineralization in the Lan** area, western Yunnan: New evidence from Cenozoic igneous rocks and mantle xenoliths
The injection of magma from the upper mantle into a continent may be a direct driving force for continental mineralization (Li et al. 1993; Deng 1999b). Therefore, to understand the dynamic mechanisms, processes ...
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Chapter and Conference Paper
Geochemistry of the Tianger shear zone-hosted gold deposit (west Tianshan, northwest China)
The Wangfeng-Tianger-Saridala gold district consists of over 20 ore bodies and occurs in the EW-trending Tianger shear zone in the western Tianshan Mountains. Shear zone-controlled old mineralization occurs in...
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Chapter and Conference Paper
An under-recognized mineralization style along the northern margin of the North China craton: Potential for discovery of large-tonnage disseminated and stockwork-style gold deposits
Based on recent field investigations of a number of the important gold deposits along the northern margin of the North China craton, it is argued that broad zones of disseminated and stockwork-style mineraliza...
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Chapter and Conference Paper
Bioleaching of Metals from Tail-Serpentine by Aspergillus niger
There are significant quantities of metallic elements contained in low-grade ores and mining residues. However, some of them potentially endanger the environment, as elements may be released into the environme...
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Chapter and Conference Paper
Dissolution Characteristic Study on Dustfall in Citric Acid
In this chapter, the aim of our study is to evaluate dustfall’s physical and chemical changes in acid conditions. pH and conductivity variation of reaction solution are measured by time. FTIR, SEM, and ICP ana...
