Morphological, chemical and mineralogical characterization of some soils developed on hard carbonate rocks in Sardinia [PDF]
This preliminary note considers 19 profiles of Sardinian soils developed on hard limestone, dolomitic limestone and dolomite of different age and territorial condition, reporting on the description of the profiles and their physical, chemical and ...
Baldaccini, Paolo +2 more
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Adsorption Characteristics by Synthesized Goethite in the Mixed Solution Systems of Phosphate, Sulfate, and Copper Ions [PDF]
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openalex +1 more source
Treading in Mortimer's footsteps: the geochemical cycling of iron and manganese in Esthwaite water [PDF]
A study of the geochemical cycling of iron and manganese in a seasonally stratified lake, Esthwaite water is described. This work is based on speculative ideas on environmental redox chemistry of iron which were proposed by C.H.
Davison, W., Tipping, E.
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Effects of Al substitution on goethite formation [PDF]
Goethites containing up to 32.7 mole % Al were synthesized and characterized through diffractometry, spectrometry, DSC and chemical techniques. Results indicate that crystal growth was favoured or hindered depending on the percentage of aluminum ...
Deiana, Salvatore Andrea +3 more
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Hematite and goethite in soils are often aluminum(Al) substituted, which can dramatically change their and magnetic properties and bias abundance estimates using diffuse reflectance spectroscopy (DRS) and magnetic techniques. In this study, synthetic Al-
Barrón, Vidal +6 more
core +1 more source
Rock magnetic and geochemical evidence for authigenic magnetite formation via iron reduction in coal-bearing sediments offshore Shimokita Peninsula, Japan (IODP Site C0020) [PDF]
Sediments recovered at Integrated Ocean Drilling Program (IODP) Site C0020, in a fore‐arc basin offshore Shimokita Peninsula, Japan, include numerous coal beds (0.3–7 m thick) that are associated with a transition from a terrestrial to marine ...
Clyde, William C. +6 more
core +1 more source
Rational descriptive classification of duricrusts [PDF]
The term duricrust appears to be extending itself to include calcareous, gypseous, and saline crusts, in addition to crusts composed dominantly of silica and/or of sesquioxides of iron and aluminium, with or without significant contents of dioxides of ...
Dury, G.H.
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Templating Iron(III) Oxides on DNA Molecules
Fe(III) oxides were prepared as free nanoparticles and on DNA templates via the precipitation of Fe(III) salts with NaOH in the presence/absence of DNA. Through control of the pH and temperature, FeOOH and Fe2O3 were synthesised.
Siyaka Mj Zubairu +5 more
doaj +1 more source
Goethite on Mars - A laboratory study of physically and chemically bound water in ferric oxides [PDF]
Thermogravimetric study of physically and chemically bound water in ferric oxides of limonite with application to goethite on ...
Khare, B. N. +3 more
core +1 more source

