Geochemistry of mineralization with exchangeable REY in the weathering crusts of granitic rocks in South China

Z Bao, Z Zhao - Ore Geology Reviews, 2008 - Elsevier
Mineralization with exchangeable rare earth element (REE) and yttrium (MEX-REY) has
been recognized in the weathering profiles in South China since the early 1970's. This type …

Distribution, contamination and source identification of heavy metals in bed sediments from the lower reaches of the **angjiang River in Hunan province, China

X Fang, B Peng, X Wang, Z Song, D Zhou… - Science of the Total …, 2019 - Elsevier
Concentrations of heavy metals Ba, Sc, V, Cr, Mn, Co, Ni, Th, U, Cu, Pb, Zn, and Cd in
sediments from the lower reaches of the **angjiang River were analyzed using inductively …

Chemical weathering indices applied to weathering profiles developed on heterogeneous felsic metamorphic parent rocks

JR Price, MA Velbel - Chemical geology, 2003 - Elsevier
Chemical weathering indices are commonly used for characterizing weathering profiles by
incorporating bulk major element oxide chemistry into a single metric for each sample …

Statistical empirical index of chemical weathering in igneous rocks: A new tool for evaluating the degree of weathering

T Ohta, H Arai - Chemical Geology, 2007 - Elsevier
Chemical weathering indices are useful tools in characterizing weathering profiles and
determining the extent of weathering. However, the predictive performance of the …

Two unique weathering regimes in the Changjiang and Huanghe drainage basins: geochemical evidence from river sediments

S Yang, HS Jung, C Li - Sedimentary Geology, 2004 - Elsevier
The present research reconstructs the histories of chemical weathering in the drainage
basins of the Changjiang and Huanghe based on the chemical compositions of the river …

Geological, geophysical, and inherited tectonic imprints on the climate and contrasting coastal geomorphology of the Indian peninsula

M Ramkumar, D Menier, M Mathew, M Santosh - Gondwana Research, 2016 - Elsevier
The Indian subcontinent comprises accreted cratonic fragments that underwent subsequent
rifting–subduction–collision processes along major mobile belts. It is also a storehouse of a …

REE geochemistry of recent clastic sediments from the Kaveri floodplains, southern India: implication to source area weathering and sedimentary processes

P Singh, V Rajamani - Geochimica et Cosmochimica Acta, 2001 - Elsevier
The Kaveri River drains through Archean gneissic and charnockitic terranes in south India.
The rare earth element (REE) chemistry of the floodplain sediments, along with their major …

Geochemistry of red residua underlying dolomites in karst terrains of Yunnan-Guizhou Plateau: I. The formation of the **ba profile

H Ji, S Wang, Z Ouyang, S Zhang, C Sun, X Liu… - Chemical …, 2004 - Elsevier
We present a set of bulk chemical and mineralogical compositions of the **ba red residua
on karst terrains of the Yunnan-Guizhou Plateau that show evidence pertaining to the source …

[HTML][HTML] Relating the spatial variability of chemical weathering and erosion to geological and topographical zones

F Derakhshan-Babaei, K Nosrati, D Tikhomirov… - Geomorphology, 2020 - Elsevier
The relationship between the spatial variability of soil elements, weathering and erosion
rates can be very complex. Topography, abruptly-changing elevation gradients and slopes …

Climatic control on clay mineral formation: Evidence from weathering profiles developed on either side of the Western Ghats

R Deepthy, S Balakrishnan - Journal of Earth System Science, 2005 - Springer
Many physico-chemical variables like rock-type, climate, topography and exposure age
affect weathering environments. In the present study, an attempt is made to understand how …