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Use of Modern Multi- and Hyperspectral Space Images for Map** Hydrothermal Alteration and Lithological Units in the Arctic
Abstract—The article reviews and analyzes domestic and foreign literature on the use of modern multi- and hyperspectral space images from Earth...
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Evaluation of Degree of Alteration in Fossil Ostracods from Middle Callovian-Lower Oxfordian Beds of Southern Part of Kachchh Basin, Gujarat, India by Characterizing Surface Roughness of the Shell
Before proceeding with any type of analysis, the condition of preservation of microfossil shells must be determined. Preservation of the shell...
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Epithermal Ag–Au mineralization at Galim-Legalgorou, Cameroon Volcanic Line: insights from alteration mineralogy and mineral chemistry of electrum and sphalerite
The Galim-Legalgorou area, located along the north-western branch of the Cameroon Volcanic Line (CVL), is known for artisanal gold mining and primary...
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Delineation of hydrothermal alteration zones associated with mineral deposits, using remote sensing and airborne geophysics data. A case study: El-Bakriya area, Central Eastern Desert, Egypt
El-Bakriya area is situated in the Central Eastern Desert of Egypt. It includes several mineral occurrences and/or deposits. Data from remote sensing...
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Fingerprinting alteration and mineralization in the iron oxide Cu-Au (IOCG) system using biotite chemistry and monazite geochronology: constraints from the Khetri Copper Belt, western India
In this contribution, we compare textural relations and major-trace element-halogen chemistry of multiple generations of hydrothermal and metamorphic...
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Geomorphological Alteration by Trails and Off-Roading Activities
Hiking is a popular way for people to experience the outdoors, which is getting popular and leading to an increase in the number of trails on the...
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Investigation on the interactions of resinous and asphaltenic synthetic oils and silicon oxide nanoparticles stabilized by different ionic liquid-based surfactants: interfacial tension and wettability alteration studies
The effects of the main components of crude oil, especially resin and asphaltene fractions, are essential concerns for efficient enhanced oil...
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Granite-related high-temperature hydrothermal uranium mineralisation: evidence from the alteration fingerprint associated with an early Yanshanian magmatic event in the Nanling belt, SE China
The Baishuizhai, Shituling and Zhushanxia deposits from the **azhuang district represent to date the only known occurrences of early Yanshanian...
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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...
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The impact of hydrothermal alteration on the physiochemical characteristics of reservoir rocks: the case of the Los Humeros geothermal field (Mexico)
Hydrothermal alteration is a common process in active geothermal systems and can significantly change the physiochemical properties of rocks. To...
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Investigating the relationship between land alteration and the urban heat island of Seville city using multi-temporal Landsat data
Climate change and anthropogenic activities are affecting the entire earth, where urban areas are not an exception, being affected by extreme weather...
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Multi-stage alteration history of volcanic clasts containing buddigtonite from Upper Cretaceous strata of the Subsilesian Unit, Czech part of the Outer Flysch Carpathians
Floods in 1997 and 2010 exposed the Frýdek and Frýdlant formations of the Subsilesian Unit in the Ostravice River bed near Frýdek-Místek. In the...
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Wettability alteration process at pore-scale during engineered waterflooding using computational fluid dynamics
Engineered waterflooding modifies chemistry of injected brine to efficiently and environmentally friendly enhance oil recovery. The common practice...
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Alteration of estuarine circulation pattern due to channel modification in the North Passage of the Changjiang River Estuary
The exchange flow structure was examined in the North Passage of Changjiang River Estuary, where a deep waterway project (DWP) was carried out to...
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Skarn-style alteration in Proterozoic metasedimentary protoliths hosting IOCG mineralization: the Island Dam Prospect, South Australia
New mineralogical, geochemical, and geochronological data are presented for the Island Dam prospect, Olympic Cu-Au Province, South Australia. Skarn...
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Litho-structural and hydrothermal alteration map** for delineation of gold potential zones within Kaiama, northwestern Nigeria, using airborne magnetic and radiometric data
The map** of lithology, structures, and hydrothermal alteration zones in Kaiama, northcentral Nigeria, was carried out to locate possible gold...
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Rare-earth elements geochemistry of the Palaeocene Ewekoro Formation, southwestern Nigeria: implications for terrigenous inputs, diagenetic alteration, palaeoredox and depositional conditions
The freshly exposed carbonate rock succession of the Ewekoro Formation (Palaeocene) was investigated to interpret its palaeoredox conditions and...
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Hydrothermal alteration processes of fluorapatite and implications for REE remobilization and mineralization
Apatite-rich rocks from marine phosphorites, alkaline igneous complexes, and iron-oxide copper gold (IOCG) deposits commonly contain elevated but...
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The changing pattern of global teleconnection and the seasonal precipitation in the High Mountain Asia region
Using fifth-generation ECMWF Atmospheric Reanalysis (ERA-5) we investigate the topical changes in global teleconnection with seasonal precipitation...
