Results 21 to 30 of about 376 (175)

Gold-rare metal and associated mineralization in the western part of Bolshevik Island, Severnaya Zemlya archipelago

open access: yesЗаписки Горного института, 2023
The presented studies are aimed to determine the formation patterns of the gold-rare metal mineralization within one of the most inaccessible Arctic islands of the Russian Federation, Bolshevik Island of the Severnaya Zemlya archipela-go.
Aleksandr N. Evdokimov   +2 more
doaj   +1 more source

Study on the magnetite genesis and metallogenic age in Chedu gold deposit, Bikou block

open access: yesIOP Conference Series: Earth and Environmental Science, 2019
Abstract The Chedu gold deposite is located in the south rim of bikou terrane. It is the first BIF-type gold deposit in shaanxi province. Magnetite and quartz bands can be seen in the magnetite quartzite type gold ore. According to the electronic probe analysis results, we find that the ratio ofTFeO to oxide is from 98.90% to 99.87% and ...
Dequan Wang, Shengbo Deng, Yizhong Wang
openaire   +1 more source

The Metallogeny of the Tieling Cu-Mo Porphyry Deposit in Eastern Tianshan, NW China: New Insights from Zircon U-Pb, Fluid Inclusion, and H-O-S Stable Isotope Analyses

open access: yesGeofluids, 2021
The eastern Tianshan metallogenic belt is an important molybdenum resource base in Xinjiang and is characterized by large-scale porphyry Mo deposits formed during the Triassic.
Ping Li   +7 more
doaj   +1 more source

LA-ICP-MS Zircon U-Pb Dating of Granodioritic Porphyry located Zhuxi Copper-Tungsten Mine in Northeast Jiangxi and Its Geological Significance

open access: yesYankuang ceshi, 2015
The Zhuxi ultra-large type copper-tungsten deposit in the Northeast Jiangxi province located in Taqian -Fuchun metallogenic belt which belongs to Jiangnan ancient island-arc, the discovery of the deposit has verified Southern Tungsten North Expansion ...
WAN Hao-zhang   +9 more
doaj   +1 more source

Geological and mineralization characteristics of the Kestanelik epithermal Au-Ag deposit in the Tethyan Metallogenic Belt, NW Turkey [PDF]

open access: yesGeosciences Journal, 2019
Kestanelik epithermal gold deposit is situated in the Biga Peninsula, which hosts numerous metallic deposits belonging to the Tethyan Metallogenic Belt. In the Biga peninsula the Tethyan Metallogenic Belt is represented by a Neo-Tethyan suture zone. Discovered deposits along the belt are commonly associated with Cenozoic magmatism ranging between 52 ...
Gülyüz, Nilay   +4 more
openaire   +5 more sources

Application of Electron Microprobe Chemical Dating to Datian Uraninite in Panzhihua and Its Significance

open access: yesYankuang ceshi, 2017
As the main industrial uranium minerals in hydrothermal uranium deposits, uraninite and pitchblende are of great significance in the study of ore genesis and metallogenic regularity of hydrothermal uranium deposits. The Datian area in Panzhihua is one of
XU Zheng-qi   +4 more
doaj   +1 more source

In situ LA-ICP-MS U-Pb Dating of Uraninite from the Shijiaowei Granite-type Uranium Deposit, Northern Guangdong Province

open access: yesYankuang ceshi, 2019
BACKGROUND The Shijiaowei uranium deposit (No.339 deposit) in the Eastern Guidong granite complex of Nanling region, is one of the large type deposits in the Xiazhuang uranium ore field.
ZHANG Wei-meng   +6 more
doaj   +1 more source

Geology and mineralization of the Pulang supergiant porphyry copper deposit (5.11 Mt) in Shangri-la, Yunnan Province, China: A review

open access: yesChina Geology, 2022
The porphyry copper belt in the Geza island arc in southwestern China is the only Indosinian porphyry copper metallogenic belt that has been discovered and evaluated so far.
Wen-chang Li   +4 more
doaj   +1 more source

Metal Trade and National Integration: bronze technology and metal resources of Yue Style Bronzes from Hunan (8 ~ 5 C. BCE)

open access: yesHeritage Science, 2023
A large number of Yue style bronzes with regional cultural characteristics were unearthed in Hunan, which is of great significance for studying the cross-regional circulation of bronze technology and metal resources in the south of the Yangtze River ...
Jiangbo Ma, Xiaotong Wu, Xiansheng Yan
doaj   +1 more source

LA-ICP-MS Zircon U-Pb Dating and Geochemistry of Late Cretaceous Quartz Diorite in the Nuri Cu-Mo-W Deposit, South Tibet

open access: yesYankuang ceshi, 2015
The Nuri deposit is located at the south margin of the Gangdese metallogenic belt in Tibet. Its mineralization age revealed by Re-Os dating of molybdenite is 23 Ma, which is consistent with that of the Mingze and Chengba deposits.
DONG Sui-liang   +5 more
doaj   +1 more source

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