نتایج جستجو برای: geochemical mineralization prospectivity index

تعداد نتایج: 420179  

2011
D P satapathy R K Panigrahi

The development of conceptual geochemical models is enhanced by saturation index calculations that can identify the equilibrium state of minerals. Speciation modeling provides saturation indices that indicate reactions thermodynamically possible, minerals dissolving and precipitating in an aquifer system. In the present study, aqueous speciation modeling is carried out for the high fluoride gro...

Journal: :Minerals 2022

The internal structure of Seafloor Massive Sulfides (SMS) deposits is one the most important and complex issues facing study modern hydrothermal ore systems. Semenov-5 field a unique area where mass wasting on slope oceanic core (OCC) exposes subsurface portion deposit offers an exceptional opportunity to observe massive sulfides that have formed not only seafloor but in sub-seafloor zones as w...

Journal: :Journal of environmental quality 2009
Christiane Schulz-Zunkel Frank Krueger

This paper reviews trace metal dynamics in floodplain soils using the Elbe floodplains in Germany as an example of extraordinary importance because of the pollution level of its sediments and soils. Trace metal dynamics are determined by processes of retention and release, which are influenced by a number of soil properties including pH value, redox potential, organic matter, type and amount of...

Journal: :Bulletin of the mineral research and exploration 2021

In gold (Au) exploration, the analysis of both bulk leach extractable (BLEG) and acid-extractable Au in <180μm stream sediment fraction are two most common approaches. The Eskişehir- Sivrihisar region Western Türkiye hosts several orogenic type mineral deposits. purpose this study is to delineate geochemical anomalies ore-related elements track their dispersion, which may lead discovery unknown...

ملائی, حبیب ,

Mazraeh granidiorite is part of Shyvardag plutonic batholith which is located in eastern Azarbajan, 20 km north of Ahar town and 5 km north of Mazraeh Village. It is a part of Mesozoic –Tertiary igneous belt of the Sanandaj-Sirjan. From petrography and geochemical point of view, rocks are acidic to intermediate and the main part of the body is granodiorite. Texturally, the rock is mainly granul...

Journal: :Minerals 2023

Egypt’s mineral resources are an effective means of raising the country’s income. Consequently, searching for deep subsurface ore deposits is essential. In this study, we map structure and occurrence related gold-ore mineralization in ophiolitic-assemblage rocks around Wadi El-Saqia area Central Eastern Desert Egypt. Our approach combines airborne geophysical data (aeromagnetic mapping) geochem...

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