Differentiation of ironstone types by using rare earth elements and yttrium geochemistry–A case study from the Bahariya region, Egypt
This paper deals with the geological and geochemical characterization of ironstone deposits
encountered in two different sedimentary successions (upper Cretaceous and lower …
encountered in two different sedimentary successions (upper Cretaceous and lower …
Drilling and sampling a natural CO2 reservoir: Implications for fluid flow and CO2-fluid–rock reactions during CO2 migration through the overburden
This paper presents the initial results of a scientific drilling project to recover core and
pressurized fluid samples from a natural CO 2 reservoir, near the town of Green River, Utah …
pressurized fluid samples from a natural CO 2 reservoir, near the town of Green River, Utah …
Impact of kaolinite and iron oxide cements on resistivity and quality of low resistivity pay sandstones
Low resistivity pay (LRP) zones have been identified within many siliciclastic reservoirs
around the world, and have gained significant attention due to their ability to hold substantial …
around the world, and have gained significant attention due to their ability to hold substantial …
Zinc-bearing ferromanganese mineralization in a rift-marginal carbonate platform, Red Sea, Egypt: reconstruction of an epigenetic-supergenetic system
Polymetallic mineralization hosted by rift marginal carbonate preserves a comprehensive
archive that enables reconstruction of the initiation and evolution of rifting. The present study …
archive that enables reconstruction of the initiation and evolution of rifting. The present study …
(U-Th)/He geochronology and chemical compositions of diagenetic cement, concretions, and fracture-filling oxide minerals in Mesozoic sandstones of the Colorado …
Oxide minerals in diagenetic cements, concretions, and fracture fill reflect episodes of
ancient groundwater flow that have the potential to record tectonic, geomorphic, and climatic …
ancient groundwater flow that have the potential to record tectonic, geomorphic, and climatic …
Rhythmic iron‐oxide bands of Navajo Sandstone concretions and Kimberley banded claystone: Formation process and buffering reaction rate by diagenetic alteration
N Katsuta, S Sirono, A Umemura, H Kawahara… - …, 2024 - Wiley Online Library
Both igneous and sedimentary rocks affected by water–rock interaction commonly form
rhythmic Fe‐oxide bands that provide information on palaeo‐groundwater. This study …
rhythmic Fe‐oxide bands that provide information on palaeo‐groundwater. This study …
Characteristics and consequences of red bed bleaching by hydrocarbon migration: A natural example from the Entrada sandstone, southern Utah
Extensive regions of yellow and white (“bleached”) sandstones within the terrestrial Jurassic
red bed deposits of the Colorado Plateau reflect widespread interaction with subsurface …
red bed deposits of the Colorado Plateau reflect widespread interaction with subsurface …
Structural parallels between terrestrial microbialites and Martian sediments: are all cases of 'Pareidolia'?
V Rizzo, N Cantasano - International Journal of Astrobiology, 2017 - cambridge.org
The study analyses possible parallels of the microbialite-known structures with a set of
similar settings selected by a systematic investigation from the wide record and data set of …
similar settings selected by a systematic investigation from the wide record and data set of …
Thermochronology of sandstone-hosted secondary Fe-and Mn-oxides near Moab, Utah: Record of paleo–fluid flow along a fault
Abstract Secondary Fe-and Mn-oxides are locally common near faults and fractures within
sandstones of the Colorado Plateau in the form of cements, concretions, and fracture-fill …
sandstones of the Colorado Plateau in the form of cements, concretions, and fracture-fill …
Scientific drilling and downhole fluid sampling of a natural CO2 reservoir, Green River, Utah
A scientific borehole, CO2W55, was drilled into an onshore anticline, near the town of Green
River, Utah for the purposes of studying a series of natural CO 2 reservoirs. The objective of …
River, Utah for the purposes of studying a series of natural CO 2 reservoirs. The objective of …