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1-20 OF 44 RESULTS FOR
Qiyugou Deposit
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Image
Mineral paragenesis at the Qiyugou deposit.
in The CO 2 -rich magmatic-hydrothermal fluid of the Qiyugou breccia pipe, Henan Province, China: implication for breccia genesis and gold mineralization
> Geochemistry: Exploration, Environment, Analysis
Published: 01 May 2012
Fig. 5. Mineral paragenesis at the Qiyugou deposit.
Journal Article
Fluid inclusion evidence for the magmatic-hydrothermal evolution of closely linked porphyry Au, porphyry Mo, and barren systems, East Qinling, China
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 22 September 2021
GSA Bulletin (2022) 134 (5-6): 1529–1548.
...Li Tang; Thomas Wagner; Tobias Fusswinkel; Shou-Ting Zhang; Xin-Kai Hu; Tobias U. Schlegel Abstract The Xiong’ershan district in central China hosts broadly coeval porphyry Au (Qiyugou deposit), porphyry Mo (Leimengou deposit), and barren (Huashan pluton) systems. The key controls on the ore...
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Journal Article
The CO 2 -rich magmatic-hydrothermal fluid of the Qiyugou breccia pipe, Henan Province, China: implication for breccia genesis and gold mineralization
Publisher: Geological Society of London
Published: 01 May 2012
Geochemistry: Exploration, Environment, Analysis (2012) 12 (2): 147–160.
...Fig. 5. Mineral paragenesis at the Qiyugou deposit. ...
FIGURES
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Image
Time-resolved fluid inclusion laser ablation–inductively coupled plasma–mas...
in Fluid inclusion evidence for the magmatic-hydrothermal evolution of closely linked porphyry Au, porphyry Mo, and barren systems, East Qinling, China
> GSA Bulletin
Published: 22 September 2021
Figure 8. Time-resolved fluid inclusion laser ablation–inductively coupled plasma–mass spectrometry count rate spectra of fluid inclusion from the Qiyugou deposit, Leimengou deposit and Huashan pluton in central China. (A) L-type FIs from syn-ore stage I quartz of the Qiyugou deposit. (B) Ds-type
Image
Summary plot of total homogenization temperature versus salinity of all mea...
in Fluid inclusion evidence for the magmatic-hydrothermal evolution of closely linked porphyry Au, porphyry Mo, and barren systems, East Qinling, China
> GSA Bulletin
Published: 22 September 2021
Figure 7. Summary plot of total homogenization temperature versus salinity of all measured fluid inclusion assemblage (FIA) from the Qiyugou deposit, Leimengou deposit and Huashan pluton in central China, the plotted values are average values of FIA with error bars conforming to the standard
Journal Article
Formation of the Qiyugou porphyry gold system in East Qinling, China: insights from timing and source characteristics of Late Mesozoic magmatism
Journal: Journal of the Geological Society
Publisher: Geological Society of London
Published: 21 April 2022
Journal of the Geological Society (2022) 179 (4): jgs2020-253.
...Xin-Kai Hu; Li Tang; Shou-Ting Zhang; Toshiaki Tsunogae; M. Santosh; Li Sun; Christopher J. Spencer; Heejin Jeon; Liang Wang Abstract The Qiyugou gold deposit, located in the East Qinling Orogen, is characterized by porphyry, breccia pipe-hosted and fracture-controlled hydrothermal mineralization...
FIGURES
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Geological maps, showing the Qiyugou gold deposit ( a ), Au orebodies at le...
in Formation of the Qiyugou porphyry gold system in East Qinling, China: insights from timing and source characteristics of Late Mesozoic magmatism
> Journal of the Geological Society
Published: 21 April 2022
Fig. 2. Geological maps, showing the Qiyugou gold deposit ( a ), Au orebodies at level of 280 m above sea-level ( b ) and section along an exploration line of the Qiyugou gold deposit ( c ) (modified after Qi et al. 2019 ).
Image
Geochemical plots of the granitoids from the Qiyugou gold deposit. ( a ) To...
in Formation of the Qiyugou porphyry gold system in East Qinling, China: insights from timing and source characteristics of Late Mesozoic magmatism
> Journal of the Geological Society
Published: 21 April 2022
Fig. 5. Geochemical plots of the granitoids from the Qiyugou gold deposit. ( a ) Total alkali v. SiO 2 diagram ( Middlemost 1994 ); the dashed line separating alkaline series from subalkaline series is from Irvine and Baragar (1971) ; ( b ) Q–A–P diagram ( Streckeisen 1976 ); ( c ) K 2 O v. SiO
Image
(A) Geological map of the Qiyugou Au deposit in central China. (B) Geologic...
in Fluid inclusion evidence for the magmatic-hydrothermal evolution of closely linked porphyry Au, porphyry Mo, and barren systems, East Qinling, China
> GSA Bulletin
Published: 22 September 2021
Figure 2. (A) Geological map of the Qiyugou Au deposit in central China. (B) Geological profile along the exploration line A–B. TTG—tonalite-trondhjemite-granodiorite.
Image
Geological map of the Qiyugou gold deposit (adapted from Chen et al . 200...
in The CO 2 -rich magmatic-hydrothermal fluid of the Qiyugou breccia pipe, Henan Province, China: implication for breccia genesis and gold mineralization
> Geochemistry: Exploration, Environment, Analysis
Published: 01 May 2012
Fig. 2. Geological map of the Qiyugou gold deposit (adapted from Chen et al . 2009 a ).
Journal Article
Key factors controlling the late Mesozoic diverse porphyry Mo, Cu, and Au mineralization in the Qinling Orogenic Belt, Central China
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 17 March 2025
GSA Bulletin (2025)
...) Quartz + molybdenite veins crosscut potassic altered porphyritic granite from the Leimengou porphyry Mo deposit. (D) Strongly silicified and potassic altered porphyritic granite with quartz + pyrite + Au veinlets from the Qiyugou porphyry Au deposit. Mol molybdenite; Py pyrite; Qz quartz; Bt biotite; PGP...
Image
Trace element concentration and ratio plots the Qiyugou granitoids from thi...
in Formation of the Qiyugou porphyry gold system in East Qinling, China: insights from timing and source characteristics of Late Mesozoic magmatism
> Journal of the Geological Society
Published: 21 April 2022
; ( c ) Dy/Yb v. SiO 2 ; ( d ) Sr/Y v. age; ( e ) Eu/Eu* v. age; ( f ) Sr ratios v. SiO 2 . GP is granite porphyry from the Qiyugou gold deposit. Normalization values are from Sun and McDonough (1989) .
Image
Representative photomicrographs of fluid inclusions hosted in quartz crysta...
in Fluid inclusion evidence for the magmatic-hydrothermal evolution of closely linked porphyry Au, porphyry Mo, and barren systems, East Qinling, China
> GSA Bulletin
Published: 22 September 2021
Figure 6. Representative photomicrographs of fluid inclusions hosted in quartz crystals from different stages from the Qiyugou deposit (A–C), Leimengou deposit (D–F), and Huashan pluton (G–I) in central China. (A) Primary fluid inclusion assemblage (FIA) on a growth zone and pseudosecondary FIA
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( a ) Schematic tectonic model for the Qinling orogen at c. 136–124 Ma; (...
in Formation of the Qiyugou porphyry gold system in East Qinling, China: insights from timing and source characteristics of Late Mesozoic magmatism
> Journal of the Geological Society
Published: 21 April 2022
Fig. 16. ( a ) Schematic tectonic model for the Qinling orogen at c. 136–124 Ma; ( b ) schematic model illustrating the formation of the Qiyugou gold deposit.
Image
Simplified regional geological map of the Xiong’er Terrane, showing the loc...
in The CO 2 -rich magmatic-hydrothermal fluid of the Qiyugou breccia pipe, Henan Province, China: implication for breccia genesis and gold mineralization
> Geochemistry: Exploration, Environment, Analysis
Published: 01 May 2012
Fig. 1. Simplified regional geological map of the Xiong’er Terrane, showing the locality of the Qiyugou gold deposit (adapted from Chen et al . 2004 a ). Ore deposits: a, Shagou (Ag-Pb-Zn); b, Haopinggou (Ag-Pb); c, Tieluping (Ag-Pb±Au); d, Xiaochigou (Au); e, Kangshan (Au-Ag-Pb); f, Shanggong
Image
Chondrite-normalized REE patterns and primitive mantle-normalized multi-ele...
in Formation of the Qiyugou porphyry gold system in East Qinling, China: insights from timing and source characteristics of Late Mesozoic magmatism
> Journal of the Geological Society
Published: 21 April 2022
Fig. 8. Chondrite-normalized REE patterns and primitive mantle-normalized multi-element diagrams for the granitoids from the Qiyugou gold deposit. Data for the Taihua Group and Xiong'er Group are shown for comparison ( He et al. 2010 ; Huang et al. 2010 ). Chondrite and primitive mantle
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Compilation of geochronology data for the granitoids from the Qiyugou gold ...
in Formation of the Qiyugou porphyry gold system in East Qinling, China: insights from timing and source characteristics of Late Mesozoic magmatism
> Journal of the Geological Society
Published: 21 April 2022
Fig. 12. Compilation of geochronology data for the granitoids from the Qiyugou gold deposit. Data sources: (1) Wang et al. (2020) ; (2) Tang (2014) ; (3) Deng et al. (2014) ; (4) Yao et al. (2009) ; (5) this study; (6) Qi et al. (2019) ; (7) Qi et al. (2004) ; (8) Wang et al
Journal Article
Geochemical characteristics of mineral deposits: implications for ore genesis
Publisher: Geological Society of London
Published: 01 May 2012
Geochemistry: Exploration, Environment, Analysis (2012) 12 (2): 89–92.
... (e-mail: [email protected] ) 17 1 2012 17 1 2012 © 2012 AAG/Geological Society of London 2012 Geochemistry is an important field in the study of mineral deposits because mineralization involves several processes, of which chemical processes are the ones that finally result...
Image
Representative field photographs of key features of the orebody of the Qiyu...
in Fluid inclusion evidence for the magmatic-hydrothermal evolution of closely linked porphyry Au, porphyry Mo, and barren systems, East Qinling, China
> GSA Bulletin
Published: 22 September 2021
Figure 3. Representative field photographs of key features of the orebody of the Qiyugou porphyry Au deposit in central China. (A) Porphyritic granite with fine-grained disseminated pyrite (19Q-04). (B) Quartz + pyrite vein crosscutting quartz + molybdenite + pyrite vein (QYG-12). (C) Strongly
Image
Photographs and photomicrographs showing structures, textures and mineralog...
in Formation of the Qiyugou porphyry gold system in East Qinling, China: insights from timing and source characteristics of Late Mesozoic magmatism
> Journal of the Geological Society
Published: 21 April 2022
Fig. 3. Photographs and photomicrographs showing structures, textures and mineralogy of the granitoids from the Qiyugou gold deposit. ( a ) Contact zone of the hornblende monzogranite and the granite porphyry, where quartz–pyrite veins are well developed in the hornblende monzogranite from
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