Co, Ni, and Se enrichment in porphyry- and proximal skarn-type pyrite suggests they formed at relatively high temperature, whereas the colloform pyrite shows trace element contents (Cu, Pb, Zn, Ag, and Bi) similar to those in distal skarn pyrite, suggesting that they may have formed in the same fluid environment.
Corresponding fault gouge and oxide ore powder were collected and analyzed at the same time. These particles had sizes ranging from 5 to 400 nm and contained metallogenic elements, such as Pb, Zn ...
The metallogenic environment and the ore-forming types are all favorable for the Au-Cu-Zn-Pb mineralization in Western Tianshan and show promising potential for …
A giant porphyry-skarn-epithermal Mo-W-Cu-Zn-Pb-Ag metallogenic system in the Nannihu ore field, southern North China Craton: constraints from new geochronological and pyrite geochemical data
Some deposits are large and superlarge including the well-known Keketuohai rare metal, Ashele Cu–Zn, Keketale Pb–Zn, Axi Au, Katebasu Au–Cu, Huangshan …
The genetic types of Pb–Zn–Ag polymetallic deposits are diverse and complex, such as Sedex, VMS, MVT, skarn, hydrothermal veins, nonsulfide, polygenetic, etc., and usually associated with many valuable elements, such as Cu, Mo, Sb, Cd, Ga, Ge, In, Se, and Tl, etc. This Special Issue focuses on the in-depth study and new cognition …
The metallogenic environment and the ore-forming types are all favorable for the Au-Cu-Zn-Pb mineralization in Western Tianshan and show promising potential for ore prospecting. The large Au-Cu-Zn-Pb ore deposits could be found continuously in Xinjiang Western Tianshan, China.
Pyrite geochemistry in a porphyry-skarn Cu (Au) system and implications for ore formation and prospecting: Perspective from Xinqiao deposit, Eastern China
From the Kangjiawan Pb-Zn deposit (the study area), the metal-bearing nanoparticles collected from different media contain similar contents of ore-forming elements (e.g., Cu, Zn, Pb, Fe and S) and are strongly related to the presence of deep-seated orebodies.
Its Pb–Zn ore bodies mainly occur in the Changcheng system Qianluzigou Group metamorphic clastic rocks, showing zonation of Cu–Zn–Pb metals from deep to …
Combined with Pb isotopic compositions for sulfides, feldspar, and bulk rocks, we consider a common source for the ore-forming materials and magmatism. In …
Some deposits are large and superlarge including the well-known Keketuohai rare metal, Ashele Cu–Zn, Keketale Pb–Zn, Axi Au, Katebasu Au–Cu, Huangshan Cu–Ni, Tuwu Cu–Au, Donggebi Mo, Shadong W, and Zhibo Fe deposits. Different orogenic belts exhibit distinct ore-forming characteristics.
The MGB is well known for its numerous precious and base metal deposits, including: (1) Sb and Au mineralization along a central structural lineament, the Antimony Line (AL); (2) massive sulfide-style Cu–Zn mineralization associated with acid volcanic rocks along the northern margin of the belt; and (3) beryl–emerald mineralization …
The deposit has recently been discovered therefore, its genesis and economic significance remain unknown. Here, we present the results of pyrite thermoelectricity, fluid inclusion and H-O-Rb-Sr isotopic studies of different minerals with a view to decipher ore genesis and ore prospecting in the Yongxin gold deposit.
Collectively, the Early Cretaceous magmatic rocks and diverse deposits in the Nannihu ore field make up a giant magmatic-hydrothermal Mo-W-Cu-Zn-Pb-Ag metallogenic system, with the porphyry, skarn, and epithermal types of mineralization displaying a zonation from inside to outside. The multi-episode magmatism and …
A remote sensing geological prospecting model for structurally altered Wenquangou Group copper–lead–zinc deposits with a genesis related to hot water …
There are giant gold deposits such as Muruntau, Kumtor and Kalmakyr, world-class copper deposits such as Kalmakyr and Dal'neye, and super-large zinc-lead deposits such as Tekeli in western Tianshan forming a giant Au-Cu-Zn-Pb metallogenic belt, attracting the attention from the world. Yet it is hoped to find gold, copper and zinc-lead deposits significantly in …
It is considered that the Mujicun porphry Cu (Mo) deposit, the Tieling, Futuyu, Xiaoligou and other skarn-type Fe-Cu deposits and the He'ergou hydrothermal-type Pb-Zn-Ag deposit jointly constitute a three-in-one polymetallic orefield, with the characteristics of typical metallogenic series.
The Dongshengmiao Zn-Pb-Cu deposit, which is located in the northern margin of the North China Block, was considered as orogenic base metal deposit, and a two-stage mineralization process was proposed by previous researchers, but other researchers proposed that the Dongshengmiao is a typical sedimentary exhalative …
The Tiemurt Pb-Zn-Cu deposit (metal reserve: 0.29 Mt (Pb + Zn) and 0.14 Mt Cu) is hosted in the Kangbutiebao Formation volcanic-sedimentary rocks in the Chinese Altay Orogen, NW China. Although some geological and geochemical characteristics of primary seafloor sedimentary mineralization are preserved, major fault-controlled Pb-Zn …
A giant porphyry-skarn-epithermal Mo-W-Cu-Zn-Pb-Ag metallogenic system in the Nannihu ore field, southern North China Craton: Constraints from new geochronological and pyrite geochemical data
These metal ore deposits have close spatio-temporal relationships with each other; both the epithermal Au–Ag (Ag) deposits and the hydrothermal vein-type Ag–Pb–Zn deposits exhibit vertical zonations of the metallic elements and form a Mo–Pb–Zn–Au–Ag metallogenetic system.
The Rammelsberg is a type locality for shale-hosted, sedimentary-exhalative (SEDEX) Zn-Pb-Ag deposits but is unusual because of the high grade (27 Mt at 19% Zn, 9% Pb, 160 g/t Ag) and high copper-gold content (1% Cu, 0.5-1 g/t Au) of the sulfide ore. The Harz is part of the unmetamorphosed slate belt of the Variscan orogen, formed in the ...
The metallogenic environment and the ore-forming types are all favorable for the Au-Cu-Zn-Pb mineralization in Western Tianshan and show promising potential for ore prospecting.
Factor analysis of trace elements indicated: factor F2 (Au, Ag, Cu, Sn, As) represents the element association brought in at the main stage of hydrothermal metallogenesis; factor F4 (Bi, Sb) and factor F5 (Pb, Zn) represent the ore-forming element association supperposed during the late stage of Au-bearing sulfides.
Genesis and prospecting significance of the Buziwannan gold-polymetallic ore deposit in the West Kunlun Orogen Belt, China: Constraints from mineral geochemistry and in situ S–Pb isotope analyses of sulfides
According to the geologic characteristics, ore deposit genesis, mineral symbiotic assemblage, mineral form of Zn-Cu-Pb component and physical properties of …
There are giant gold deposits such as Muruntau,Kumtor and Kalmakyr,world-class copper deposits such as Kalmakyr and Dal′neye,and super-large zinc-lead deposits such as Tekeli in western Tianshan forming agiant Au-Cu-Zn-Pb metallogenic belt,attracting the attention from the world.Yet it is hoped to find gold,copper and zinc-lead deposits significantly in …
The ore genesis of the Tianbaoshan Cu-Pb-Zn deposit is absolutely different from MVT deposit, suggesting a special mineralization (environment) related to local geological setting. This paper has vital guiding significance for Cu ore prospecting in the deep of the Pb-Zn deposits in the SYG province, western Yangtze Block, SW China.
Gold, iron, copper, lead-zinc and other mineral exploration in West Tianshan, Xinjiang Uygur Autonomous Region, has made remarkable progress in recent years. However, due to the dispute on the tectonic division of West Tianshan, the ore-controlling factors and the regional metallogenic laws are controversial. The authors …
Controlled source audio magnetotelluric survey shows that the electrical gradient zone between H1 high resistivity anomaly and L2 low resistivity anomaly …
The middle and lower Yangtze valley is one of the most important metallogenic regions in Eastern China, where more than 200 polymetallic Cu-Fe-Au, Mo, Zn, Pb, Ag deposit occur. The Shaxi porphyry Cu-Au deposit is located in the central Anhui Province, and is related to Jurassic-Cretaceous intrusions. Measured sulfur isotope …
Semantic Scholar extracted view of "Genesis and prospecting significance of the Buziwannan gold-polymetallic ore deposit in the West Kunlun Orogen Belt, China: Constraints from mineral geochemistry and in situ S–Pb isotope analyses of sulfides" by Peiwen Chen et al.
A statistical analysis of field experiments and applications showed that geogas-carried metal prospecting is applicable for the geochemical exploration of magmatic and hydrothermal Cu, Au, Zn, Pb, U, Sn, and Ag deposits and is suitable for most geochemical landscapes except deserts and cold swamps.
A statistical analysis of field experiments and applications showed that geogas-carried metal prospecting is applicable for the geochemical exploration of …
The world‐class Huize Pb‐Zn deposits of Yunnan province, in southwestern China, located in the center of the Sichuan‐Yunnan‐Guizhou Pb‐Zn polymetallic metallogenic province, has Pb+Zn reserves of more than 5 million tons at Pb+Zn grade of higher than 25% and contains abundant associated metals, such as Ag, Ge, Cd, and …
A combined fluid inclusion and S –Pb isotope study of the Neoproterozoic Pingshui volcanogenic massive sulfide Cu–Zn deposit, Southeast China
