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Title: Hematite-goethite ratios at pH 2?13 and 25?170 ?C: A time-resolved synchrotron X-ray diffraction stu

Journal Article · · Chem. Geol.

Research Organization:
Argonne National Lab. (ANL), Argonne, IL (United States). Advanced Photon Source (APS)
Sponsoring Organization:
DOE - Office Of Science; National Science Foundation (NSF)
Journal Information:
Chem. Geol., Vol. 606
Country of Publication:
United States

References (54)

Aggregation and disaggregation of iron oxide nanoparticles: Influence of particle concentration, pH and natural organic matter journal March 2009
Oxygen isotope fractionation in ferric oxide-water systems: low temperature synthesis journal March 1999
Effect of Solution and Solid-Phase Conditions on the Fe(II)-Accelerated Transformation of Ferrihydrite to Lepidocrocite and Goethite journal April 2014
U. Schwertmann and R. M. Cornell Iron Oxides in the Laboratory. Weinheim, New York, Basel and Cambridge (VCH), 1991. xiv + 137 pp. Price £45.00 journal June 1992
Effect of Mo and V on the Hydrothermal Crystallization of Hematite from Ferrihydrite: An in Situ Energy Dispersive X-ray Diffraction and X-ray Absorption Spectroscopy Study journal August 2015
Two-Step Growth of Goethite from Ferrihydrite journal January 2006
Mineralogy of the clay fraction of alfisols in two slope curvatures: IV - spatial correlation with physical properties journal April 2013
Natural ferrihydrites in surface deposits from Finland and their association with silica journal March 1981
Superhydrous hematite and goethite: A potential water reservoir in the red dust of Mars? journal July 2021
Ferrihydrite: A review of structure, properties and occurrence in relation to soils journal January 1992
Global mapping of Martian hematite mineral deposits: Remnants of water-driven processes on early Mars journal October 2001
Review on iron availability in soil: interaction of Fe minerals, plants, and microbes journal November 2013
Predicting pH buffering capacity of New Zealand soils from organic matter content and mineral characteristics journal January 2013
Water determination in iron oxyhydroxides and iron ores by Karl Fischer titration journal August 2016
Transformation of Two-Line Ferrihydrite to Goethite and Hematite as a Function of pH and Temperature journal January 2011
Biogeochemical Properties of Bacteriogenic Iron Oxides journal April 2005
A hematite-bearing layer in Gale Crater, Mars: Mapping and implications for past aqueous conditions journal July 2013
Kinetics of Fe 3+ mineral crystallization from ferrihydrite in the presence of Si at alkaline conditions and implications for nuclear waste disposal journal September 2016
The kinetics and reaction mechanism of the goethite to hematite transformation journal September 1987
Heat capacity and thermodynamic properties of α-Fe2O3 in the region 300–1050 K. antiferromagnetic transition journal April 1975
In situ study of the goethite-hematite phase transformation by real time synchrotron powder diffraction journal June 1999
A structural study of size-dependent lattice variation: In situ X-ray diffraction of the growth of goethite nanoparticles from 2-line ferrihydrite journal May 2020
Occurrence and Constitution of Natural and Synthetic Ferrihydrite, a Widespread Iron Oxyhydroxide journal November 1998
The structure of six-line ferrihydrite journal December 2002
High resolution hematite/goethite records from Chinese loess sequences for the last glacial-interglacial cycle: Rapid climatic response of the East Asian Monsoon to the tropical Pacific journal January 2004
The Magnetic and Color Reflectance Properties of Hematite: From Earth to Mars journal January 2022
A detailed study of the transformation of ferrihydrite to hematite in an aqueous medium at 92°C journal November 1983
Goethite and hematite in a climosequence in southern Brazil and their application in classification of kaolinitic soils journal January 1983
Transformation of 2-line ferrihydrite to 6-line ferrihydrite under oxic and anoxic conditions journal November 2003
Energetics of stable and metastable low-temperature iron oxides and oxyhydroxides journal September 1998
Hematite reconstruction of Late Triassic hydroclimate over the Colorado Plateau journal February 2021
The effect of [OH] on the goethite produced from ferrihydrite under alkaline conditions journal December 1980
Transformations from triclinic to hexagonal birnessite at circumneutral pH induced through pH control by common biological buffers journal November 2015
The magnetism of micro-sized hematite explained journal December 2010
Climatic thresholds for pedogenic iron oxides under aerobic conditions: Processes and their significance in paleoclimate reconstruction journal October 2016
The Structure of Ferrihydrite, a Nanocrystalline Material journal June 2007
The thermodynamic consideration for Fe-H2O system at 25°C journal January 1973
The Growth Mechanism of α-Fe2O3 Ellipsoidal Particles in Solution journal April 1995
Impact of structural features on pigment properties of α-Fe2O3 haematite journal October 2008
Composition, nucleation, and growth of iron oxide concretions journal January 2011
A refined monoclinic structure for a variety of "hydrohematite" journal February 2015
A kinetic analysis of the transformation from akaganeite to hematite: An in situ time-resolved X-ray diffraction study journal December 2016
Evolution in the structure of akaganeite and hematite during hydrothermal growth: an in situ synchrotron X-ray diffraction analysis journal September 2018
DIOPTAS : a program for reduction of two-dimensional X-ray diffraction data and data exploration journal May 2015
The Molecular Mechanism of Iron(III) Oxide Nucleation journal August 2016
Effect of pH on the Formation of Goethite and Hematite from Ferrihydrite journal January 1983
From Fe(III) Ions to Ferrihydrite and then to Hematite journal January 1999
Long-term in vitro transformation of 2-line ferrihydrite to goethite/hematite at 4, 10, 15 and 25°C journal December 2004
The kinetics and mechanisms of goethite and hematite crystallization under alkaline conditions, and in the presence of phosphate journal November 2005
Spatial variability of iron oxides in soils from Brazilian sandstone and basalt journal February 2020
EXPGUI , a graphical user interface for GSAS journal April 2001
Transformation of ferrihydrite to hematite: an in situ investigation on the kinetics and mechanisms journal February 2008
Crystallization of Hematite (α-Fe 2 O 3 ) under Alkaline Condition: The Effects of Pb journal April 2010
High resolution hematite and goethite records from ODP 1143, South China Sea: Co-evolution of monsoonal precipitation and El Niño over the past 600,000 years journal December 2007