- Characterization of Gypsum Concretion in Loess: Some Geotechnical Considerations
2015/01/01 by Cruz María Pía · 1 citation
Engineering · #Grouting, Rheology, and Soil Mechanics #Geotechnical Engineering and Soil Stabilization #Geotechnical Engineering and Analysis #Concretion #Loess #Gypsum #Geology #Geotechnical engineering #Characterization (materials science) #Mining engineering #Geomorphology #Mineralogy #Materials science #Paleontology
- Time-capsule concretions: Unlocking burial diagenetic processes in the Mancos Shale using carbonate clumped isotopes
2014/04/01 by Annabel Dale, Cédric M. John, Peter S. Mozley +2 · 3 citations
Engineering · Earth and Planetary Sciences · Chemistry · #Hydrocarbon exploration and reservoir analysis #Groundwater and Isotope Geochemistry #Paleontology and Stratigraphy of Fossils #Concretion #Geology #Carbonate #Diagenesis #Oil shale #δ18O #Geochemistry #Calcite #Mineralogy #Stable isotope ratio #Paleontology #Chemistry
- Morphologic Clues to the Origins of Iron Oxide–Cemented Spheroids, Boxworks, and Pipelike Concretions, Navajo Sandstone of South-Central Utah, U.S.A.
2011/07/29 by David B. Loope, Richard M. Kettler, Karrie A. Weber · 1 citation
Earth and Planetary Sciences · Environmental Science · Physics and Astronomy · #CO2 Sequestration and Geologic Interactions #Concretion #Geochemistry #Geology #Iron oxide #Jarosite #Materials science #Metallurgy #Mineralogy #Navajo #Paleontology #Paleontology and Stratigraphy of Fossils #Pennsylvanian #Planetary Science and Exploration #Pseudomorph #Pyrite #Quartz #Siderite #Structural basin
- Composition, nucleation, and growth of iron oxide concretions
2010/11/04 by William Parry, W.T. Parry · 1 citation
Chemistry · Earth and Planetary Sciences · Environmental Science · #CO2 Sequestration and Geologic Interactions #Chemistry #Clay minerals #Concretion #Diagenesis #Geochemistry #Geological and Geochemical Analysis #Geology #Geomorphology #Goethite #Groundwater flow and contamination studies #Illite #Iron oxide #Lepidocrocite #Mineralogy #Sedimentary depositional environment #Sedimentary rock
- Hiatus concretions
2010/09/01 by Michał Zatoń · 1 citation
Earth and Planetary Sciences · #Geology and Paleoclimatology Research #Marine and environmental studies #Paleontology and Stratigraphy of Fossils #Hiatus #Geology #Diagenesis #Calcite #Ammonite #Paleontology #Concretion #Sedimentary rock #Geochemistry #Cretaceous
- Spherical and columnar, septarian, 18O‐depleted, calcite concretions from Middle–Upper Permian lacustrine siltstones in northern Mozambique: evidence for very early diagenesis and multiple fluids
2007/09/14 by Victor A. Melezhik, Anthony E. Fallick, Richard A. Smith +1 · 2 citations
Engineering · Earth and Planetary Sciences · #Hydrocarbon exploration and reservoir analysis #Paleontology and Stratigraphy of Fossils #Geological and Geochemical Analysis #Diagenesis #Calcite #Geology #Concretion #Cementation (geology) #Lithification #Permian #Geochemistry #Paleontology #Mineralogy #Cement
- Jurassic septarian concretions from NW Scotland record interdependent bacterial, physical and chemical processes of marine mudrock diagenesis
2006/05/16 by James P. Hendry, Michael J. Pearson, Nigel H. Trewin +1 · 2 citations
Environmental Science · Engineering · Earth and Planetary Sciences · Chemistry · #Methane Hydrates and Related Phenomena #Hydrocarbon exploration and reservoir analysis #Paleontology and Stratigraphy of Fossils #Concretion #Calcite #Geology #Siderite #Diagenesis #Lithification #Cementation (geology) #Mineralogy #Carbonate #Geochemistry #Dolomite #Ankerite #Pyrite #Taphonomy #Cement #Paleontology #Chemistry #Composite material
- Fatty acids in sparry calcite fracture fills and microsparite cement of septarian diagenetic concretions
2005/04/01 by M. J. Pearson, M.J. Pearson, James P. Hendry +5 · 1 citation
Chemistry · Engineering · Environmental Science · #Atmospheric and Environmental Gas Dynamics #Calcite #Carbonate #Chemistry #Concretion #Diagenesis #Geochemistry #Geology #Hydraulic Fracturing and Reservoir Analysis #Hydrocarbon exploration and reservoir analysis #Kerogen #Mineral #Mineralogy #Oil shale #Organic chemistry #Paleontology #Source rock
- Rates of carbonate cementation associated with sulphate reduction in DSDP/ODP sediments: implications for the formation of concretions
2004/08/31 by R. Raiswell, Q.J. Fisher · 3 citations
Chemistry · Engineering · Environmental Science · #Alkalinity #CO2 Sequestration and Geologic Interactions #Carbonate #Cementation (geology) #Chemistry #Concretion #Diagenesis #Dolomite #Geology #Geomorphology #Hydrocarbon exploration and reservoir analysis #Methane Hydrates and Related Phenomena #Mineralogy #Sediment #Sedimentation
- Calcite-Cemented Concretions in Cretaceous Sandstone, Wyoming and Utah, U.S.A.
2003/05/01 by Earle F. McBride, Michel Picard, K.L. Milliken · 3 citations
Earth and Planetary Sciences · Environmental Science · #Groundwater and Isotope Geochemistry #Karst Systems and Hydrogeology #Groundwater flow and contamination studies #Geology #Calcite #Cretaceous #Geochemistry #Concretion #Mineralogy #Paleontology
- Isotopic constraints on growth conditions of multiphase calcite–pyrite–barite concretions in Carboniferous mudstones
2002/04/01 by R. Raiswell, Simon H. Bottrell, Simon Patrick Dean +3 · 1 citation
Engineering · Environmental Science · Earth and Planetary Sciences · Chemistry · #Hydrocarbon exploration and reservoir analysis #Methane Hydrates and Related Phenomena #Paleontology and Stratigraphy of Fossils #Concretion #Carbonate #Geology #Calcite #Pyrite #Dolomite #Mineralogy #Diagenesis #Meteoric water #Siderite #Geochemistry #Chemistry #Hydrothermal circulation #Paleontology
- Septarian concretions: internal cracking caused by synsedimentary earthquakes
2001/02/27 by Brian R. Pratt · 5 citations
Environmental Science · Earth and Planetary Sciences · Engineering · #Methane Hydrates and Related Phenomena #Geological formations and processes #Hydrocarbon exploration and reservoir analysis #Geology #Concretion #Shear (geology) #Calcite #Shrinkage #Cementation (geology) #Geotechnical engineering #Mineralogy #Composite material #Cement #Materials science #Petrology
- Barite concretions as evidence of pauses in sedimentation in the Marnes Bleues Formation of the Vocontian Basin (SE France)
2000/02/01 by Jean-G. Bréhéret, Hans‐Jürgen Brumsack, Hans-J. Brumsack · 2 citations
Earth and Planetary Sciences · #Carbonate #Concretion #Diagenesis #Geochemistry #Geological formations and processes #Geology #Geology and Paleoclimatology Research #Marl #Mineralogy #Paleontology #Paleontology and Stratigraphy of Fossils #Sedimentary depositional environment #Sedimentary rock #Structural basin #Terrigenous sediment
- Mudrock‐hosted carbonate concretions: a review of growth mechanisms and their influence on chemical and isotopic composition
2000/01/01 by R. Raiswell, Q.J. Fisher · 6 citations
Earth and Planetary Sciences · Engineering · Environmental Science · #Building materials and conservation #Drilling and Well Engineering #Microbial Applications in Construction Materials #Cementation (geology) #Calcite #Carbonate #Ankerite #Siderite #Geology #Concretion #Porosity #Cement #Compaction #Mineralogy #Sediment #Geochemistry #Materials science #Composite material #Geomorphology #Geotechnical engineering
- Oriented carbonate concretions in a paleoaquifer: Insights into geologic controls on fluid flow
1999/06/01 by J. Matthew Davis · 2 citations
Environmental Science · Earth and Planetary Sciences · Engineering · #Groundwater flow and contamination studies #Groundwater and Isotope Geochemistry #Hydraulic Fracturing and Reservoir Analysis #Geology #Concretion #Outcrop #Carbonate #Calcite #Aquifer #Groundwater flow #Flow (mathematics) #Hydrogeology #Mineralogy #Dimensionless quantity #Groundwater #Structural basin #Geomorphology #Geometry #Geotechnical engineering #Mechanics #Materials science
- Significance of localized pore pressures to the genesis of septarian concretions
1997/12/01 by Mark W. Hounslow · 2 citations
Engineering · Chemistry · #Concrete and Cement Materials Research #Drilling and Well Engineering #Grouting, Rheology, and Soil Mechanics #Concretion #Pore water pressure #Anisotropy #Geology #Permeability (electromagnetism) #Cracking #Stress (linguistics) #Materials science #Mineralogy #Composite material #Geotechnical engineering #Chemistry
- The internal structure of carbonate concretions in mudrocks: a critical evaluation of the conventional concentric model of concretion growth
1996/05/01 by Peter S. Mozley · 10 citations
Earth and Planetary Sciences · #Building materials and conservation #Carbonate #Concentric #Concretion #Geochemistry #Geology #Geometry #Groundwater and Isotope Geochemistry #Karst Systems and Hydrogeology #Materials science #Mineralogy #Petrography
- Subaqueous shrinkage cracks and early sediment fabrics preserved in Pleistocene calcareous concretions
1995/02/01 by R. W. Duck · 2 citations
Earth and Planetary Sciences · #Geology and Paleoclimatology Research #Geological formations and processes #earthquake and tectonic studies #Calcareous #Geology #Pleistocene #Shrinkage #Sediment #Paleontology #Concretion #Geochemistry #Geomorphology #Mineralogy
- Diagenesis of mudrocks and concretions from the London Clay Formation in the London Basin
1994/10/01 by Jennifer Huggett · 4 citations
Engineering · Environmental Science · #Hydrocarbon exploration and reservoir analysis #Hydraulic Fracturing and Reservoir Analysis #CO2 Sequestration and Geologic Interactions #Concretion #Diagenesis #Authigenic #Geology #Petrography #Clay minerals #Geochemistry #Mineralogy
- Microbial processes: Controls on the shape and composition of carbonate concretions
1993/07/01 by Max L. Coleman, Max Coleman · 1 citation
Chemistry · Earth and Planetary Sciences · Environmental Science · #Calcite #Carbonate #Carbonate minerals #Chemistry #Clay minerals #Concretion #Dolomite #Environmental chemistry #Geochemistry #Geochemistry and Elemental Analysis #Geology #Mine drainage and remediation techniques #Mineralogy #Nontronite #Organic matter #Paleontology and Stratigraphy of Fossils #Rhodochrosite #Siderite
- The geochemistry of concretions from the Kimmeridge Clay Formation of southern and eastern England
1991/02/01 by Iain C. Scotchman · 6 citations
Earth and Planetary Sciences · Engineering · Chemistry · #Groundwater and Isotope Geochemistry #Hydrocarbon exploration and reservoir analysis #Geological formations and processes #Geology #Dolomite #Calcite #Pyrite #Calcareous #Geochemistry #Diagenesis #Concretion #Carbonate #Sedimentation #Facies #Sedimentary depositional environment #Sedimentary rock #Mineralogy #Paleontology #Sediment #Chemistry #Structural basin
- The diagenetic history of some septarian concretions from the Kimmeridge Clay, England
1988/04/01 by T. R. Astin, Iain C. Scotchman · 10 citations
Earth and Planetary Sciences · Materials Science · Chemistry · #Geological and Geophysical Studies Worldwide #earthquake and tectonic studies #Clay minerals and soil interactions #Calcite #Concretion #Geology #Carbonate #Diagenesis #Pyrite #Mineralogy #Geochemistry #Cretaceous #Matrix (chemical analysis) #Quartz #Paleontology #Chemistry #Composite material #Materials science
- Septarian crack formation in carbonate concretions from shales and mudstones
1986/10/01 by T. R. Astin · 4 citations
Earth and Planetary Sciences · Engineering · #Geological formations and processes #Geological and Geophysical Studies #Hydrocarbon exploration and reservoir analysis #Geology #Diagenesis #Oil shale #Carbonate #Sedimentary rock #Concretion #Compaction #Pore water pressure #Fracture (geology) #Geochemistry #Sediment #Mineralogy #Geotechnical engineering #Geomorphology #Paleontology #Materials science
- Pore water evolution during sediment burial from isotopic and mineral chemistry of calcite, dolomite and siderite concretions
1986/10/01 by C. D. Curtis, C.D. Curtis, Max Coleman +3 · 11 citations
Chemistry · Earth and Planetary Sciences · #Alkalinity #Ankerite #Calcite #Carbonate #Carbonate minerals #Chemistry #Concretion #Diagenesis #Dolomite #Geochemistry #Geochemistry and Elemental Analysis #Geology #Geology and Paleoclimatology Research #Mineral #Mineralogy #Paleontology and Stratigraphy of Fossils #Pyrite #Rhodochrosite #Siderite
- Geochemistry of laterites, stability of Al-goethite, Al-hematite, and Fe (super 3+) -kaolinite in bauxites and ferricretes; an approach to the mechanism of concretion formation
1985/12/01 by Y. Tardy, D. Nahon · 2 citations
Chemistry · Engineering · Materials Science · #Adsorption #Bauxite #Chemistry #Clay minerals and soil interactions #Concretion #Geochemistry #Geology #Goethite #Hematite #Kaolinite #Laterite #Materials science #Metallurgy #Mineral #Mineralogy #Mining and Gasification Technologies #Nickel #Paleontology #Pseudomorph #Quartz