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Multiphase evolution of fluids in the Rudnik hydrothermal-skarn deposit (Serbia): new constraints from study of quartz-hosted fluid inclusions
This study presents and discusses first detailed petrographic, microthermometric and Raman spectroscopic data from quartz-hosted fluid inclusions at...
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Sr isotopic ratios of hydrothermal fluids from the Okinawa Trough and the implications of variation in fluid–sediment interactions
Sr isotope ratios of hydrothermal fluids were observed at five sediment-associated sites in the Okinawa Trough to investigate the diversity of...
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6 Recent Hydrothermal Systems
The investigation of recent hydrothermal systems, especially the understanding of their development and structure, is one of the main fields of...
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The role of mantle melting in granite-associated hydrothermal systems: He–Ar isotopes in fluids responsible for Sn–Ag–Pb–Zn mineralization in northeast China
The relationship between Sn–Ag mineralization and mantle magmatism is a topic of high interest in current ore deposit research. Here, we investigate...
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Genesis of Pb–Zn-Ag-Sb mineralization in the Tethys Himalaya, China: Early magmatic-hydrothermal Pb–Zn(-Ag) mineralization overprinted by Sb-rich fluids
Determining the association of Pb–Zn(-Ag) mineralization with granite is crucial for understanding metallogeny and identifying exploration targets....
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High-precision double-spike Cd isotopic measurements of seawater by MC-ICP-MS and its application to seawater affected by hydrothermal vent fluids
Cadmium (Cd) isotopes in seawater have been proven as an important geochemical tool for tracing ocean Cd circulation in the modern ocean. In this...
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Zeolite Mineralization in Mudstones of the East Pauzhetka Thermal Field As an Indicator of the Discharge of Alkaline Fluids in a Present-Day Hydrothermal System, Southern Kamchatka
AbstractThe argillized deposits of the East Pauzhetka thermal field in the Pauzhetka hydrothermal system were found to contain a zone of intensive...
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A molecular simulation study of Cs-Cl and Cs-F ion pairs in hydrothermal fluids
Magmatic-hydrothermal processes play an important role in the transport, enrichment, and mineralization of cesium. In this study, classical molecular...
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Experimental Study of the Solubility of Columbite, Pyrochlore, and Ta and Nb Oxides in Alkaline Hydrothermal Fluids at 300–550°C and 50 and 100 MPa
AbstractThe concentration and temperature dependences of the solubility of natural pyrochlore and columbite and Ta and Nb oxides are experimentally...
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Hydrothermal Deposits: Discovery and Preliminary Economic Evaluation
Deep-sea hydrothermal deposits are formed by precipitation from circulating hydrothermal solutions in association with submarine volcanic activity...
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Mercury fluxes from hydrothermal venting at mid-ocean ridges constrained by measurements
Methylmercury is a potent toxin threatening the global population mainly through the consumption of marine fish. Hydrothermal venting directly...
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Distinguishing the Type of Ore-Forming Fluids in Gold Deposits Using Pyrite Geochemistry and Machine Learning
Pyrite geochemistry is crucial for the discrimination of the types of ore-forming fluids in gold deposits, such as metamorphic–hydrothermal fluids...
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Geochemistry and P-T Conditions of Hydrothermal Fluids Associated with Porphyry, Metasomatic and Epithermal Ore Deposits at Oued Belif-Ain El Araar Magmatic Structure (North-African Alpine Orogeny, Tunisia)
AbstractCopper-rich deposits associated with magmatism at the Oued Belif -Ain El Araar area in North-western Tunisia fit into the geodynamic...
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5 Fossil Hydrothermal Systems
Reactive transport modeling of the history of fossil hydrothermal systems provides the basis for understanding genesis of ore deposits as well as...
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Coupled Solubility of Cu and Ag in Chloride-Bearing Hydrothermal Fluids (350–650°С, 1000–1500 bar)
The coupled solubility of Cu (cr) and Ag (cr) was measured in acidic chloride solutions at 350°C/1000 bar, 450°C/1000 bar, and 653°C/1450 bar in a wide...
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The influence of silica on reaction rates and molecular hydrogen (H2) generation during olivine hydrothermal alteration
Hydrothermal alteration of olivine greatly influences geodynamics and the recycling of volatiles (such as water and carbon) in subduction zones....
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Hydrothermal dolomitization in the Devonian Khyber Limestone Peshawar Basin, Pakistan: evidence from outcrop analogue, petrography, and geochemistry
Dolomitization is one of the most substantial diagenetic reactions in carbonate systems, occurring where calcite (CaCO 3 ) is replaced by dolomite...
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Hydrothermal Process Features and Formation Mechanism of Middle-Lower Ordovician Dolomite Reservoir in Tadong Area
Hydrothermal process is common in the Middle-Lower Ordovician carbonate reservoirs in Tadong Area, which is an important diagenetic process for...
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Roles of Multisourced Fluids in the Formation of Sandstone-Hosted Uranium Deposits in the SW Songliao Basin, NE China
The sandstone-hosted uranium deposits in the SW Songliao Basin differ from typical sandstone-hosted uranium deposits in terms of the geological...
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Diversity of magmatism, hydrothermal processes and microbial interactions at mid-ocean ridges
Hydrothermal circulation and alteration at mid-ocean ridges and ridge flanks have a key role in regulating seawater chemistry and global chemical...
