BACKGROUND Inductively coupled plasma-mass spectrometry (ICP-MS) has been widely used in the determination of trace elements in carbonate rocks. Due to the low Ni (1.6-50.5μg/g) and Sc (0.3-6μg/g) in carbonate rocks, the signal values are obviously ...
CHEN Fei-fei +4 more
doaj +1 more source
Stratigraphy, facies and geodynamic settings of Jurassic formations in the Bükk Mountains, North Hungary: its relations with the other areas of the Neotethyan realm. [PDF]
Jurassic mélange complexes related to the subduction of the Neotethys Ocean occur in the Bükk Mountains, North Hungary. This paper characterizes the sedimentary sequence of basin and slope facies that occur in the southwestern part of the Bükk ...
Allemann +99 more
core +1 more source
Early Neoproterozoic limestones from the Gwna Group, Anglesey [PDF]
Limestone megaclasts up to hundreds of metres in size are present within the Gwna Group mélange, North Wales, UK. The mélange has been interpreted as part of a Peri-Gondwanan fore-arc accretionary complex although the age of deposition remains ...
JANA M. HORÁK +16 more
core +4 more sources
EXPANSION BRECCIAS IN CARBONATE ROCKS
We describe breccias in limestone or dolomite that appear to have been expanded with no shearing. In examples from the Lower Cretaceous Maiolica pelagic limestone in the Apennines and the Mississippian Madison Limestone in Wyoming, they are made of angular carbonate fragments from
Alvarez, Walter +4 more
openaire +1 more source
Silicate rock weathering and atmospheric/soil CO2 uptake in the Amazon basin estimated from river water geochemistry: seasonal and spatial variations [PDF]
Using the data of the CAMREX project (1982–1984) on the water geochemistry of the Amazon river and its main tributaries, it was possible to assess the silicate rock weathering processes and the associated consumption of atmospheric/soil CO2, taking into
Mortatti, Jefferson, Probst, Jean-Luc
core +2 more sources
Dissolution of supercritical CO2 on carbonate reservoirs
In order to study the physicochemical reaction law of carbonate rock reservoirs under the condition of CO2 geological storage, lab experiments on the reaction of carbonate rocks and supercritical CO2 under reservoir conditions were carried out with the ...
LI Ying +6 more
doaj
Review and prospect of research on the role of micro-organisms in karst carbon cycle
The issue of global climate change has drawn much attention to the research on the carbon cycle of karst systems. Carbonate rock is the largest known carbon pool on the earth.
Weihua KANG +3 more
doaj +1 more source
Craven Basin and southern Pennines [PDF]
Carboniferous rocks within this area occupy the region contiguous with the northern Pennines to the north (Chapter 12) and the Peak District to the south (Chapter 10).
Cleal, C.J. +3 more
core
Modelling cockpit karst landforms [PDF]
International audienceThe purpose of this article is to present a model of the formation processes of cockpit karst landscapes. The CHILD software was used to simulate landscape evolution including dissolution processes of carbonate rocks.
Fleurant, Cyril +2 more
core +5 more sources
Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley +1 more source

