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Akaganeite from
Atlantis II Deep, Red Sea


Locality type:Basin
Classification
Species:Akaganeite
Formula:(Fe3+,Ni2+)8(OH,O)16Cl1.25 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Akaganeite data
Locality Data:Click here to view Atlantis II Deep, Red Sea
Data Identifiers
Mindat Occurrence Record ID:381997
Long-form Identifier:1:3:381997:5
GUID (UUID V4):a23685ae-4139-4b6a-9a00-61ce9c83017f
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
_,0 (wiistite) in hot brine from the Atlantis II Deep (Red Sea) and the uptake of amino acids by synthetic...precipitate in samples of Red Sea hot brine has been identified as P-FeOOH * Cl, (akaganeite) by Guinier-H&g X-ray...in the Atlantis II Deep brine reported in the literature. INTRODUCI.ION SAMPLES of Red Sea deep brines...Iikeiy to occur in situ at the interface between deep hot brine and intermediate warm brine. DANIELSSON...dissolved iron at this interface above the Atlantis II Deep decreased from 80 mg/kg in the hot brine to
Journal (article/letter/editorial)
the hydrother~l activity in the Atlantis II Deep sediments (Red Sea) ELISABETHOUDIN' and ALAIN COCHERIE’...anal* in samples from Atlantis II and Shaban/Jean Charcot Deeps in the Red Sea. The high Zr/Hf ratio...crystallized apatite are the main REE sink in Atlantis II Deep sediments as in other marine environments...early diagenesis.The hying REE signature of Atlantis II Deep fish debris indicate that they probably record...difIerentREE signaturesoftbe Sbaban/Jean Cbarcot and Atlantis II Deep hydrotbertnal sediments suggest a seawater-dominated
Journal (article/letter/editorial)
probably 272 273 POSTAND BUCHWALD: STRUCTUREOF AKAGANEITE Tlele 2. Akagan6ite atom positions Fe1 Fe2 ...respectively. 274 POSTAND BUCHWALD:STRUCTUREOF AKAGANEITE tBs E d ;t{ afr (,'1 0_ (J EO F F H t4...substituting for Fe3*. POSTAND BUCHWALD:STRUCTUREOF AKAGANEITE Octahedral sites There are two distinct Fe-O...analysis 276 POSTAND BUCHWALD:STRUCTUREOF AKAGANEITE TABLe 4. H atompositionsdetermined by structure-energy...p-FeOOH.Cl, (akaganeite) and Fe,-,O (wiistite) in hot brine from the Atlantis II Deep (Red Sea)and the uptake
Journal (article/letter/editorial)
A kinetic analysis of the transformation from akaganeite to hematite: An in situ time-resolved X-ray diffraction...A kinetic analysis of the transformation from akaganeite to hematite: An in situ time-resolved X-ray diffraction...A KINETIC ANALYSIS OF THE TRANSFORMATION FROM AKAGANEITE TO HEMATITE: AN IN SITU TIME-RESOLVED X-RAY ...MANUSCRIPT Abstract The nucleation and growth of akaganeite and its transformation to hematite under PT...synchrotron X-ray diffraction. In each experiment, akaganeite was the first phase to form and hematite was
Journal (article/letter/editorial)
assemble into chains that recrystallize to form akaganeite (␤-FeOOH), presumably via a solid-state transformation...molecules may mediate this process by stabilizing the akaganeite structure and controlling particle assembly....to ordered arrays of akaganeite. The parallel orientation of adjacent akaganeite nanocrystals may be inherited... leading to recrystallization. Subsequently, akaganeite is transformed to goethite that is characterized...Nesterova et al. Fig. 2. Changes of reduced viscosity (␩red), surface tension (␥), and fluorescence intensity
Journal (article/letter/editorial)
increased to nearly four times greater than that of sea water (216 dS m 1). These acidification events also...schwertmannite; (b) shows the stability fields of akaganeite and Kjarosite (excluding the same set of minerals...activity of microbes with a capacity to catalyze the Fe(II) oxidation, we propose that the Cl rich acid sulfate...oxidation of Fe(II) by Acidothiobacillus ferrooxidans, with SO24 required for Fe(II) biooxidation by...growth. The presence of Cl or NO3 can inhibit both Fe(II) oxidation and microbial growth (Lazaroff, 1963; Gu
Journal (article/letter/editorial)
(2010), respectively. O and OH anions are shown in red, Fe cations in orange, H cations in blue, Cl− ions...models showing the two Fe sites with O anions in red, Fe cations in orange, and H cations in blue. Both...inner-sphere and two outer-sphere sulfates with O anions in red, Fe cations in orange, and SO42– ions in yellow....respect to the Fe (orange) cations and O or OH (red) anions. Because the positions of the OH anions in...(2006) New analysis of the Mössbauer spectra of akaganeite. Journal of Physics: Condensed Matter, 18, 6827
Journal (article/letter/editorial)
goethite (␣-FeOOH), lepidocrocite (␥-FeOOH), akaganeite (␤-FeOOH), and schwertmannite (Fe8O8(OH)6SO4)...cadmium concentration. Cadmium adsorption on akaganeite and schwertmannite also occurs via inner sphere...goethite (␣-FeOOH), lepidocrocite (␥-FeOOH), akaganeite (␤-FeOOH), and schwertmannite Fe⫺16O16(OH)10(SO4)3... 1.1. Occurrence of Goethite, Lepidocrocite, Akaganeite and Schwertmannite in the Environment Goethite...(Herbert, 1995; Karathanasis and Thompson, 1995). Akaganeite is less common in sediments and soils than either
Journal (article/letter/editorial)
Earth’s highly oxidizing atmosphere (PO2 ∼ 0.21 bar at sea level) exists in stark contrast to the reducing environment...1 7 0.0 −1.2 −1.2 5 Islay 10 Atlantis II Deep, Red Sea Islay, Scotland a 1, Bird et al 1993;...marine hydrothermal goethite from the Atlantis II Deep in the Red Sea at 60◦ C (Yapp 1987a). 2. The previously...low-temperature samples in that Brazilian laterite. Akaganeite-Water Bao & Koch (1999) measured mineral-water...for synthetic akaganeite at several temperatures. Their fractionation curve for akaganeite is very similar
Journal (article/letter/editorial)
newly proposed Ge‐ (i) –x + 3/2, y − 1/2, −z + 1/2; (ii) –x + 3/2, y + 1/2, −z + 1/2; (iii) x + 1, y, z;...[Symmetry code(s): (i)+–x1/2, + 3/2, − 1/2, + 1/2; (ii) –x + 3/2, y + 1/2, −z + 1/2; (iii) x + 1, y, z;...–Fe1–O2 ii 2.110 (10) 165.153 Fe1–O1 ii O1 ii –Fe1–O2 i 1.926 (10) Fe1–O2 i 1.926 (10) Fe1–O2 ii 1.868...Symmetry code(s): (i) –x + 3/2, y − 1/2, −z + 1/2; (ii) –x + 3/2, y + 1/2, −z + 1/2; (iii) x + 1, z; (iv)...[Symmetry code(s): (i) –x + 3/2, y − 1/2, −z + 1/2; (ii) –x + 3/2, y + 1/2, −z + 1/2; (iii) x + 1, y, z;
Journal (article/letter/editorial)
Synthesis and anion exchange of tunnel structure akaganeite. Chemistry of Materials, 13, 4595–4602. Cornell...Fe1–xO(wüstite) in hot brine from the Atlantis II Deep (Red Sea) and the uptake of amino acids by synthetic...properties of crystalline inorganic oxide-hydroxides. Part II. Exclusion of perchlorate from β-FeOOH by an ion... V.F. (1991) Crystal structure refinement of akaganeite. American Mineralogist, 76, 272–277. Post, J
Journal (article/letter/editorial)
M. (1981) The porous structure of synthetic akaganeite. Journal of Inorganic and Nuclear Chemistry,...Fe1–xO (wüstite) in hot brine from the Atlantis II Deep (Red Sea) and the uptake of amino acids by β-FeOOH·Cl...J.E. (1997) Synthesis and characterization of akaganeite-like ferric oxyhydroxides. Materials Research... and Kalbus, G.E. (1958) Anomalies in the infra-red spectra of inorganic compounds prepared by the potassium
Journal (article/letter/editorial)
the sample was loaded into a 2 mm diameter,2 mm deep hole in an aluminum platen that was in turn loaded...FFeOOHCI.(akaganeite) and Fe, - (wiistite) in hot brine from the Atlantis II Deep (Red Sea) and the uptake...iron(III) in the octahedraland channel sites of akaganeite(p-iron hydroxide oxide). Journal of the Chemical...(1970) Eigenshaftenvon (Cl,f;OH)..Fe*(O,OH),uund Akaganeite NeuesJahrbuchfiir Mineralogie Abhandlungen,113
Book
ii sted fa Neko r eon ¥. Ae le tre aia mg et i Se LAL bo ee tetsspe Taree evo Saas ¢ Portes vo...vo tase reel see ~ To ii | q ORY | eo ir . | U i oto= N= |. trbersi of Strathclyde Glasgow...experience gained during sixteen years of going to sea largely to further the aims of marine mineral programmes...General Introduction Physiographic regions of the sea floor and their mineral potential . Lakes Sources...extraction eaiahismns General appearance . 5.3.1 Deep-sea concretions : 5.3.2 Near-shore and lacustrine
Journal (article/letter/editorial)
precipitated during o x i d a t i o n o f A t l a n t i s II D e e p b r i n e s in t h e R e d S e a . T h e...m a l in origin, and are ultimately a result of sea-floor s p r e a d i n g p r o c e s s e s in t h...share the extreme salinity conditions of' the Red Sea deep brines, it was considered necessary to confirm...However, normal seawater is different from the Red Sea brines in that it is not biologically sterile....All these discoveries, however, have been made in deep water and are not readily accessible for studies
Journal (article/letter/editorial)
that oxalate competes with the formation of the Fe(II)-ferrozine complex but also efficiently photoreduces...(e.g., layers in lepidocrocite or channels in akaganeite).24 These access points present a greater surface...several oxidation states, most commonly as Fe(0), Fe(II), or Fe(III); and it occurs in objects ranging in...chemical dissolution are mineral phase composition, Fe(II) and Fe(III) content, and “reaction-accessible” iron...such as the formation of new mineral phases. 2.2. Fe(II) and Fe(III) Content. The identification of mineral
Journal (article/letter/editorial)
solution occurs through an intermediate phase, akaganeite [FeO(OH, Cl)], which was also investigated using...oxides and smectites in sediments from the Atlantis II Deep, Red Sea. European Journal of Mineralogy, 10, 953–967
Journal (article/letter/editorial)
basalts has occurred during the evolution of the Red Planet. In aqueous environments chemical weathering...the surface of Mars is the overall color of the Red Planet and the spectroscopic features that identify...0.5 Source? viig XRF II ?I ,1 (1 0 Shergotty II II II ” VikingxRF II Viig Vig LabeledRelease...r;’ 0:02 0.01 0.002 -lo1 0 FC+ El Mg2+at 1 eC II: CI, -169 -202 0 1 2 3 4 5 6 7 PH FIG. 1...lepidocrocite, etc.). (6) In HCl solutions, akaganeite (p-FeOOH) may be formed, whereas in sulphuric
Book (edition)
20(2),46-52(1972) Mossbauer Effect in Ore Mining, II. Instrumental Technique (In Czechoslovakian) J.F...the Mossbauer Spectroscopy to Natural Magnetite. (II). (In Japanese) (Chem.Abstr.102():102938D) 2 Mineral...Distribution in Anthophyllite from Mossbauer and Infra-red Spectroscopy I.Dézsi, and M.Fodor, Phys. Status Solidi...(London) 220, 1021-3(1968) Mossbauer Spectra of Deep-sea Iron-Manganese Nodules V.I.Goldanskii, A.V.Dolenko...Effect in the Ferromanganese Concretions of the Black Sea V.K.Garg, and S.P.Puri, Proc. Nucl. Phys. Solid State
Book (edition)
Cover Illustration Prehistoric cave painting of a red horse from Lascaux. The colours used in the painting...painting were obtained from the local deposits of red and yellow ochres, i. e. iron oxides. Similar ochre...rocks and ores Sediments and sedimentary rocks 412 Red beds 413 Sedimentary iron ores 416 Other sediments...Terrestrial surfaces 423 Spring and ground water 423 Deep sea 424 Continental shelves 424 Lakes and streams...oxides have served man for centuries. Since the red and yellow ochres were first used to help produce
Journal (article/letter/editorial)
including smectite, Ca sulfate, hematite, and akaganeite, as well as abundant magnetite/maghemite interpreted...keV) were acquired at room temperature using MIMOS-II spectrometers from SPESI. The spectrometers are laboratory...metallic Fe foil acquired at room temperature, the MIMOS-II differential signal spectrum, and the program MERView...Ferromagnesian tri-octahedral smectite is also found in deep-sea deposits (Bischoff 1972; Scheidegger and Stakes...trioctahedral smectite in recent sediments of Atlantis II Deep, Red Sea. Clay Minerals, 20, 389–404. Bibring,
Journal (article/letter/editorial)
compounds from ihe . , . . . . . , . . . . . , elements--II. Monovalent and divalent metal silicates. WILLIAMR...TAYLOR:Rare earth element patterns and n,ustal evolution-II. Archean sedimentary rocks from Kalgoorlie, Australia...S~MONEIT: Diterpenoid compounds and other lipids in deep-sea sediments and their geochemical significance HARRYY...MAGAR~TZ:Isotopic composition of formatton waters from .,.. deep driliings in southern Israel. JOHN D. HEM: Reactions...hydrous iron oxide. J. H. JOHNSTON:Jarosite and akaganeite from White Island volcano, New Zealand. An X-ray
Book
University. They had been on a cruise to the Red Sea by the RN Atlantis II of the Woods Hole Oceanographic Institution...Institution. Now they had proposed that the Red Sea deep hydrothermal brines were likely to be fruitful...the structure of akaganeite, a hollow FeOOH polymorph that forms readily in the Red Sea hydrothermal brines...Dowler on interactions between amino acids and akaganeite. The experiments were carried out in Leslie Orgel's...and Dowler, 1981). However, the discovery of the deep-sea hydrothermal systems is only one of several reasons
Journal (article/letter/editorial)
fresh and unaltered. No FeO-rich, porphyritic type II chondmles, which do occur in other CM meteorites...olivines, Fa20-45, which dominantly occur in type II FeOrich porphyritic olivine chondrules in Murchison...0.02 A1 (cations , , , 0.03 per 4 • alBT II ÷ ca~r am , 0.04 , I i 0.05 0.06 [o1) ~G...100.26 100.21 99.45 99.55 12 13 5 3 . 9 0 52.07 0.II 0.81 1.34 1.66 1.16 3.27 13.39 2.62 0.32 0.96 2 7...2305 I0.00 - . 1.00 BBI.L8 MATI~X 0.10 ^ ~ 0 II 0.01 I I I 0.0t AI Ca Ti Mg er M~ Na K Fe Ni
Journal (article/letter/editorial)
elevation of the local ground surface was 178 m (sea level datum). For this study, the samples from that...Ma) in the initial few percent of released 3He, (ii) a systematic increase in step ages over the next...He recovered during the initial heating (Fig. 4), (ii) a subsequent systematic increase to higher step...those IAEA sites for which z < 300 m are included (sea level datum). 4.4.6. Paleo-latitude and ancient...province would not have been much higher than ~ 600 m (sea level datum). For z ≈ 600 m, a landscape-related
 
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