Geology and geochemical constrains on the origin and depositional setting of the Kpwa–Atog Boga banded iron formations (BIFs), northwestern Congo craton …

LS Tamehe, MN Tankwa, W Chongtao, S Ganno… - Ore Geology …, 2018 - Elsevier
Abstract The Kpwa–Atog Boga (KAB) area lies within the Paleoproterozoic Nyong unit which
defines the northwestern edge of the Archean Congo craton in southern Cameroon. Rock …

A revised correlation of Ordovician rocks in the British Isles

RA Fortey - 2000 - books.google.com
&Quot; This Report is revised and expanded from the 1972 publication, providing an up-to-
the-minute account of the British Ordovician formations and their correlation nationally and …

Hydrothermal venting and basin evolution (Devonian, South China): constraints from rare earth element geochemistry of chert

D Chen, H Qing, X Yan, H Li - Sedimentary Geology, 2006 - Elsevier
This paper presents rare earth element (REE) geochemistry of siliceous deposits from which
hydrothermal activity and basin evolution are elucidated, in the Late Devonian, in the …

The geology of Scotland

NH Trewin - 2003 - books.google.com
This 4th edition of The Geology of Scotland is greatly expanded from the previous edition
with 34 authors contributing to 20 chapters. A new format has been adopted to provide a …

Tectonic setting of the Bipindi greenstone belt, northwest Congo craton, Cameroon: implications on BIF deposition

C Moudioh, LS Tamehe, S Ganno, MN Tankwa… - Journal of African Earth …, 2020 - Elsevier
The banded iron formations (BIFs) in the Bipindi greenstone belt (GB) are hosted within
metavolcano-sedimentary sequence of the Nyong Group at the northwestern edge of the …

Variations on the silica theme: Classification and provenance from Pliny to current supplies

E Gliozzo - 2019 - pubs.geoscienceworld.org
Over recent decades, numerous studies have highlighted the importance of opal,
chalcedony and quartz varieties, chiefly in volcanic, but also in metamorphic and …

Age and origin of accreted ocean plate stratigraphy in the North Qilian belt, NE Tibet Plateau: Evidence from microfossils and geochemistry of cherts and siltstones

Z Yan, W Xiao, JC Aitchison, C Yuan… - Journal of the …, 2021 - lyellcollection.org
The accretionary complex (AC) in the North Qilian belt comprises coherent and chaotic units
consisting of bedded cherts, pelagic mudstone, shale, turbidites, basalt, limestone …

Scotland's mineral, water and energy resources: building a low-carbon future

M Smith, P Butler, MR Gillespie, RS Haszeldine… - 2024 - pubs.geoscienceworld.org
Scotland's Earth resources, which include minerals, hydrocarbons, water and hydro energy,
have for many centuries provided a driver for population and economic growth. The nature …

Depositional chemistry of chert during late Paleozoic from western Guangxi and its implication for the tectonic evolution of the Youjiang Basin

H Huang, YS Du, ZQ Huang, JH Yang… - Science China Earth …, 2013 - Springer
Continual deep-water sediments from the late Early Devonian to the Late Permian extended
in wide areas of western Guangxi. We analyzed the major, trace, and rare earth elements of …

Isotopic and chemical alteration of zircon by metamorphic fluids: U-Pb age depth-profiling of zircon crystals from Barrow's garnet zone, northeast Scotland

CM Breeding, JJ Ague, M Grove… - American …, 2004 - pubs.geoscienceworld.org
U-Pb isotopic analyses were done using ion microprobe depth-profiling on zircon crystals
from Dalradian rocks in Barrow's garnet zone, northeast Scotland, to determine the timing of …