Results 31 to 40 of about 191 (129)

Genesis of the Late Cretaceous mafic-intermediate intrusions in the giant Gejiu Sn-Cu ore field and its metallogenic significance [PDF]

open access: yes
The giant Gejiu ore field, located in the southeastern Yunnan Province, China, developed a large-scale Sn-Cu mineralization related to the Cretaceous felsic-mafic magmatism.
Huang, Wenting   +5 more
core   +1 more source

Chronology, Geochemistry and Geological Significance of Epo Granite Intrusion, Southern Jiangxi

open access: yesYankuang ceshi, 2014
The Epo intrusion with an exposed area of 200 km2, is mainly composed of biotite monzonitic granite, and is located on the western margin of the Yudu-Qingtang basin, the conjunction of E-W trending Nanling tectonic-magmatic belt and the NNE trending ...
GUO Na-xin   +5 more
doaj   +2 more sources

Self‐Potential Tomography of a Deep‐Sea Polymetallic Sulfide Deposit on Southwest Indian Ridge [PDF]

open access: yes, 2020
International audienceDeep-sea polymetallic sulfides associated with hydrothermal systems are considered a potential viable resource for base and precious metals.
Wang, W   +19 more
core   +1 more source

Skarn Formation and Zn–Cu Mineralization in the Dachang Sn Polymetallic Ore Field, Guangxi: Insights from Skarn Rock Assemblage and Geochemistry [PDF]

open access: yes
The Dachang is a world-class, super-giant Sn polymetallic ore field mainly composed of Zn–Cu ore bodies proximal to the granitic pluton and Sn polymetallic ore bodies distal to the granitic pluton.
Lei He   +4 more
core   +1 more source

Notable Impact of Paleotectonic Stress on Gold Mineralisation in the West Qinling Orogen

open access: yesGeological Journal, EarlyView.
By applying fuzzy clustering and multiple inverse methods, we systematically processed the data of vein and fault slip in this ore deposit to reveal the transition of orogenic geological environment and paleotectonic stress field. Our research results show two different stress states: the northwest–southeast extensional stress field and the northeast ...
Hongyan Wang   +3 more
wiley   +1 more source

Polymetallic nodule mining: innovative concepts for commercialisation [PDF]

open access: yes, 2012
Seabed resources of value to the modern economy include oil and gas reserves, placerdeposits including diamonds and gold, and minerals found in the form of Seafloor MassiveSulfides, Sediments, Crusts and Polymetallic (Manganese) Nodules.A review of the ...
Lee, Sang Eui   +4 more
core  

Origins of the Pangkaimen Au Deposit in the Northern Great Xing'an Range, China: Evidence From Geochronological, Geochemical, Fluid Inclusion, and H–O–S–Pb Isotope Data

open access: yesGeological Journal, Volume 61, Issue 5, Page 1291-1309, May 2026.
The Pangkaimen Au–Ag deposits belong to the epithermal Au deposits, which are of great significance for guiding the research and development of this type of gold deposit. Metallogenic model diagram of Pangkaimen Au–Ag deposit. ABSTRACT The gold (Au) metallogenic belt in the northern Great Xing'an Range is characterised by the wide occurrence of the ...
Sheng Lu   +8 more
wiley   +1 more source

Fluid evolution of the Yuchiling porphyry Mo deposit, East Qinling, China [PDF]

open access: yes, 2012
The Yuchiling Mo deposit, East Qinling, China, belongs to a typical porphyry Mo system associated with high-K calc-alkaline intrusions. The pure CO2 (PC), CO2-bearing (C), aqueous H2O-NaCI (W), and daughter mineral-bearing (S) fluid inclusions were ...
Thomsen, Tonny B.,   +7 more
core   +1 more source

‘You Load Sixteen Tons, What Do You Get?’. The Jodłowno Hoard (Pomerania, Poland) as Evidence of Long‐Distance Contacts in the Early Iron Age

open access: yesArchaeometry, Volume 68, Issue 2, Page 193-211, April 2026.
ABSTRACT This study presents multifaceted analyses of metal artefacts from the Jodłowno Hoard (Northern Poland), revealing that the metal originated from Iberian polymetallic ore deposits. Transported as raw ingots via Atlantic maritime routes, this copper was reworked locally into regionally distinctive forms.
K. Nowak   +4 more
wiley   +1 more source

Geochronology and Geochemistry of the Xianghualing Granitic Rocks: Insights into Multi-Stage Sn-Polymetallic Mineralization in South China [PDF]

open access: yes, 2022
Multi-stage magmatic events associated with large tungsten-tin polymetallic deposits in the Nanling Range have been the subject of extensive research spanning many years.
Huan Li   +5 more
core   +1 more source

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