Search
Search Results
-
Syn- to Post-emplacement Alteration Processes
We now consider the range of syn- to post-emplacement alteration processes and their effects on volcanic and associated sedimentary deposit types and...
-
Calcite U-Pb Geochronology Revealing Late Ediacaran–Early Paleozoic Hydrothermal Alteration in the Stenian-Tonian Carbonate of Northeastern North China Craton
Two calcite LA-ICP-MS U-Pb ages of 534 ± 26 Ma (MSWD = 5.9) and 456 ± 43 Ma (MSWD = 3.8) were obtained from the Nanfen Formation, **he Group in the...
-
Influence of Tectonic Factor on Porphyry Copper Deposits Localization and Distribution (Arasbaran District, NW Iran): Synthesis of Alteration Patterns and Lineaments Using Digital Techniques
AbstractThe Kighal and Bormolk porphyry copper deposits (PCDs) are known subeconomic deposits and are ~10 km south of Sungun, the world-class copper...
-
The influence of alteration and fractures on gas permeability and mechanical properties of the sedimentary and volcanic rocks of the Acoculco Caldera Complex (México)
Petrophysical and mechanical properties of limestones and volcanic altered and unaltered rocks were estimated by a series of laboratory measurements....
-
Skarn alteration and Fe-Zn-Pb mineralization at the Wondong deposit in the Taebaeksan Basin, South Korea
Skarn and Fe-Zn-Pb mineralization at the Wondong deposit located in the Taebaeksan Basin of the central-eastern region of Korean Peninsula occurs...
-
Geochemistry, Petrogenesis and Alteration of Rare-Metal-Bearing Granitoids and Mineralized Silexite of the Al-Ghurayyah Stock, Arabian Shield, Saudi Arabia
New data are presented for the rare-metal bearing A-type granitoids of the Al-Ghurayyah stock in the northwestern segment of the Arabian Shield, a...
-
Evaluation of physico-mechanical properties with petrographic characteristics of Hisartepe volcanic rocks (Söke-western Anatolia) based on alteration indices
This study reveals the petrographic and geochemical characteristics, physico-mechanical properties, and chemical alteration indices of Hisartepe...
-
Worldwide research progress and trends on geothermal water–rock interaction experiments: a comprehensive bibliometric analysis
The present work reports a novel methodological and comprehensive bibliometric analysis on past and present research advances carried out on...
-
Structural Networks Constraints on Alteration and Mineralization Processes in the Jiaojia Gold Deposit, Jiaodong Peninsula, China
Structural network studies could give appropriate opportunities to understanding structural/hydrothermal events, transportation of ore-forming fluids...
-
Porphyry-epithermal Cu-Mo-Au–Ag mineralization in the Nakhodka ore field, Baimka Trend, Chukotka, Russia: a geological, mineralogical, and geochemical perspective
The Nakhodka ore field (NOF) is situated in the Baimka Trend, Chukotka, Russia, and comprises the Vesenny epithermal Au–Ag, and Malysh, Nakhodka,...
-
4 Specific Features of Coupled Fluid Flow and Chemical Reaction
In many geologic processes, water-rock interactions are driven by continues supply of reactants provided by flowing groundwater. When water that...
-
Rare earth elements (REEs) investigation of fly ash placers in southwestern Taurides: footprints of alkaline potassic Gölcük volcanism, Turkey
The importance of Rare Earth Elements (REE) is consistently rising for industrialized countries due to their widespread usage in various...
-
Application potential of chemical weathering indices in the identification of hydrothermally altered surface volcanic rocks from geothermal fields
Applicability of the Chemical Weathering Indices (CWIs) in an identification of fresh and hydrothermally altered rocks has been carried out by...
-
Geology and mineralization of the Songpan-Ganze-West Kunlun pegmatite-type rare-metal metallogenic belt in China: An overview and synthesis
The Songpan-Ganze orogenic belt on the northeastern margin of the Tibetan Plateau extends westward from the Songpan-Ganze terrain in western Sichuan...
-
Reliability of using ASTER data in lithologic map** and alteration mineral detection of the basement complex of West Berenice, Southeastern Desert, Egypt
The Neoproterozoic basement complex of Egypt outcrops in the Eastern Desert (ED) and southern Sinai, and is regarded to represent the northwestern...
-
Later fluid alteration of eogenetic karst spaces in carbonate: insights from the Cambrian Longwangmiao Formation, Northwestern Sichuan Basin, China
Pore-cave systems formed by karstification in the eogenetic stage of carbonate rocks provide abundant potential reservoir space for hydrocarbons....
-
Characteristics of Altered Ilmenite in Uranium-Bearing Sandstone and Its Relationship with Uranium Minerals in the Northeastern Ordos Basin
In recent years, the close relationship between uranium and Ti-Fe oxides in the sandstone-type uranium deposits has been extensively recognized....
-
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...
-
Volcanic-Hosted Resources
Volcanoes and volcanic rocks are hosts to economically very significant quantities of natural resources. Initially, we provide a brief overview of...
-
A New Type of Li Deposit: Hydrothermal Crypto-Explosive Breccia Pipe Type
Lithium is one of the important strategic energy metals, which is in short supply in China. There are three major types of lithium deposits: brine...