Results 11 to 20 of about 191 (129)

Petrographic and geochemical evidence from pyrite for the genesis of the Bainiuchang Ag-polymetallic deposit southeastern Yunnan [PDF]

open access: yesScientific Reports
Southeastern Yunnan lies within a composite zone at the convergence of the South China, Yangtze, and Indochina (Tibet-Yunnan) blocks. Its complex regional structure provides favorable conditions for metallogenesis, making it a major metallogenic province
Tao Wang   +11 more
doaj   +3 more sources

Hydrothermal fluid evolution in the Cuonadong Sn–W–Be polymetallic deposit, southern Tibet: indicated by the in–situ element and boron isotope compositions of tourmaline [PDF]

open access: yesFrontiers in Earth Science, 2023
The Cuonadong Sn–W–Be polymetallic deposit in the Himalayan leucogranite belt is a representative hydrothermal deposit. The role of fluid exsolution directly from magma and the fluid reaction with surrounding rocks for ore-forming element enrichment is ...
Guozhi Xie   +10 more
doaj   +2 more sources

Genesis of the Beixiang Sb-Pb-Zn-Sn Deposit and Polymetallic Enrichment of the Danchi Sn-Polymetallic Ore Belt in Guangxi, SW China [PDF]

open access: yes, 2022
Antimony deposits contain little Sn, whereas Sb and Pb are not the principally contained metal of granite-related Sn deposits. The Danchi Sn-metallogenic ore belt (DSOB) in southwestern China is characterized by Sn-Sb-Zn-Pb co-enrichment, yet the ...
Huaying Liang   +13 more
core   +1 more source

Genesis of Dulong Sn-Zn-In Polymetallic Deposit in Yunnan Province, South China: Insights from Cassiterite U-Pb Ages and Trace Element Compositions [PDF]

open access: yes, 2021
The Dulong Sn-Zn-In polymetallic deposit in the Yunnan province, SW China, hosts a reserve of 5.0 Mt Zn, 0.4 Mt Sn, and 7 Kt In. It is one of the most important polymetallic tin ore districts in China.
Lin Ye   +5 more
core   +1 more source

Table1_Hydrothermal fluid evolution in the Cuonadong Sn–W–Be polymetallic deposit, southern Tibet: indicated by the in–situ element and boron isotope compositions of tourmaline.xlsx [PDF]

open access: yes, 2023
The Cuonadong Sn–W–Be polymetallic deposit in the Himalayan leucogranite belt is a representative hydrothermal deposit. The role of fluid exsolution directly from magma and the fluid reaction with surrounding rocks for ore-forming element enrichment is ...
Rongqing Zhang (168798)   +4 more
core   +1 more source

Mineral chemistry of magnetite and its constraints on ore-forming processes of the Dulong Sn-Zn-In polymetallic deposit, southeastern Yunnan Province [PDF]

open access: yes, 2020
The Dulong Sn-Zn-In-polymetallic deposit lies in Laojunshan ore-concentrated area of the famous W-Sn polymetallic metallogenic zone in southeastern Yunnan.
Zhang Bin   +5 more
core   +1 more source

Geochronology, Whole-Rock Geochemistry, and Sr–Nd–Hf Isotopes of Granitoids in the Tongshanling Ore Field, South China: Insights into Cu and W Metallogenic Specificity [PDF]

open access: yes, 2022
The Qin-Hang Metallogenic Belt (QHMB), an important metallogenic belt in South China, hosts Cu and W–Sn polymetallic deposits. The Tongshanling ore field in the QHMB is characterized by the coexistence of Cu- and W-bearing polymetallic deposits ...
Biao Liu   +6 more
core   +1 more source

Direct Valorization of Recycled Palladium as Heterogeneous Catalysts for Total Oxidation of Methane

open access: yesChemCatChem, Volume 15, Issue 16, August 21, 2023., 2023
Sustainable chemistry: Pd can be extracted from electronic waste and deposited on γ‐alumina directly from the leachate using the deposition – precipitation approach. Impurities present in the e‐waste (Ag, Bi, Ba, Ti) show a strong impact on the catalytic performance for total methane oxidation.
Michaël Martin Romo y Morales   +7 more
wiley   +1 more source

RETRACTED: Geochronology, geochemistry, and genesis of the Shamai tungsten deposit, Inner Mongolia, NE China

open access: yesResource Geology, Volume 73, Issue 1, January‐December 2023., 2023
The tungsten deposits in NE China can be divided into four mineralization periods, namely 300–290 Ma, 250–230 Ma, 200–180 Ma, 150–130 Ma. The granites of Shamai deposit could have originated by partial melting of the juvenile crust mixed with mantle‐derived components. Mixing of various fluids are the main mechanism of mineralization in Shamai deposit.
Qingsong Dong   +5 more
wiley   +1 more source

Spatial Relations between Geological Structures and Precious and Base Metal Deposits from Magnetic Investigation of the Pangar‐Djérem Zone, Cameroon

open access: yesInternational Journal of Geophysics, Volume 2023, Issue 1, 2023., 2023
The version three of Earth Magnetic Anomaly Grid (EMAG2‐v3) used in this work is aimed at establishing the spatial relationships between tectonic structures and gold and associated mineralization in the Pangar‐Djérem area, central and southern Cameroon. Various processing and transformation of image data such as the reduction to the equator, horizontal
Constantin Mathieu Som Mbang   +7 more
wiley   +1 more source

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