 | | Journal (article/letter/editorial) | | 5% Al and up to 1.5% P. Jarosite, alunite and manganese minerals (cryptomelane, psilomelane and manjiorite)...probably related to descending surface fluids. These manganese minerals occur as accessory minerals with the...and is topped by a thin bedded dolomite with manganese oxides. The upper Souar (40 m−thick) that contains...Department of Earth Sciences, Università della Calabria, Italy. In situ chemical analyses were performed by LA−ICP−MS...Department of Earth Sciences, Università della Calabria, Italy, using an Elan DRCe (Perkin Elmer/SCIEX), operating |  | | Journal (article/letter/editorial) | | (REE) geochemistry of the Oligocene stratiform manganese oxide-hydroxide deposits in the Nikopol, Ukraine...Keywords: Manganese oxide ore Trace element Rare earth element Nikopol Ukraine Sedimentary manganese deposit...deposit The Nikopol manganese deposit is situated in the west and north of Nikopol, Ukraine and one of the...world's largest deposits among the sedimentary manganese deposits. The Nikopol Oligocene basin consists...west to the eastwards to about 250 km. Nikopol manganese ore horizon was separated to three different units; |  | | Report (issue) | | the Eastern Flank of the Rutbah Uplift, Anbar Province, Iraq Open-File Report 2014–1240 U.S. Department...the Eastern Flank of the Rutbah Uplift, Anbar Province, Iraq By Timothy S. Hayes, Mazin Mustafa, and...the eastern flank of the Rutbah Uplift, Anbar Province, Iraq: U.S. Geological Survey OpenFile Report...showing tectonic setting of Rutbah Uplift, Anbar Province, Iraq ..........................................numbers 1–8) in this reconnaissance study, Anbar Province, Iraq ....................................... |  | | Journal (article/letter/editorial) | | Approach to the Genesis of the Oligocene-Stratiform Manganese-Oxide Deposit, Chiatura (Georgia), Ore Geology...Approach to the Genesis of the Oligocene-Stratiform Manganese-Oxide Deposit, Chiatura (Georgia) Ahmet Sasmaza*...among the largest deposits of metallurgical grade manganese ore in the world, yet its geochemistry is poorly...this paper focuses on the oxide ores. The common manganese minerals in the oxide ore are manganite, pyrolusite... and vernadite. Eighteen manganese-oxide and four wall-rock (low manganese content) samples were analyzed |  | | Journal (article/letter/editorial) | | these samples were analyzed by ICP-MS, and major oxides were analyzed by ICP-AES at the Bureau Veritas...Discussion 4.1. Major Oxide Geochemistry Among the major oxides in the phosphate ore samples, CaO was the most... respectively. The averages of the other major oxides (MnO: 0.02 wt.%, K2 O: 0.01wt.%, MgO: 0.18 wt.%... Table 2. Correlation relationships with major oxides and trace elements of P2 O5 in phosphate samples... Table 2. Correlation relationships with major oxides and trace elements of P2O5 in phosphate sam8 of |  | | Book | | France, or annite, after Cape anionic radical. Thus oxides, sulfides, carbonates, sili- Ann, Massachusetts...at the University of Modena, Italy. Monte Chiaro, Taro Valley, Italy. Veniale, F. & van der Marel, H...at Ziryanovsk, Altai Mountains, Semipalatinsk Province, Kazakhstan. Rose, G. (1828) In Haidinger, W....composition, a contraction of aluminite, alum. Tolfa, Italy. Gesner (1565) In Beudant, F.S. (1824): Traité élémentaire...develops when it is heated or rubbed. Cyclops Island, Italy. Hurlbut, CJ. (1937): Geol. Foren. Stockholm Forh |  | | Book (edition) | | illustrating this point are provided by the detection of manganese n through the production of autoxidizable Mn(OH)...oxidized by the permanganate and the resulting manganese dioxide is deposited in the capillaries of the...by washing with water. The residual fleck of manganese dioxide permits the detection of 0.3 y potassium...solution, the cellulose is partly oxidized and manganese dioxide is deposited in the pores of the paper...or sulfurous acid, the manganese dioxide is reduced to a colorless manganese n salt and a lighter, or |  | | Book | | western coast of the southern Portuguese Alentejo province (see Map I). Two of these sites, Samouqueira and...barium, titanium, sodium, aluminum, potassium, manganese, calcium, uranium, dysprosium, stron¬ tium, bromine...averages for modern Nile sediments compiled by Tobia and Sayer (2). This similarity clearly confirms...(mainly augite), amphiboles (mainly hornblende), iron oxides, chromite, ilmenite, rutile, and zircon were identified...I.; Segnit, E. R. Archaeometry 1984 26, 69. 2. Tobia, S. K.; Sayre, E. V. In Recent Advances in Science |  | | Book (volume) | | 61 Prof Exp: '-IH fel zoo!. Zool Sta. :-:aples. Italy. 61-63 & Cornell Univ, 63 & sr fel biol struct....12th ed11ion STEFA:'111:--:I, '.\IARI O, b Chieri. Italy, June 11 18: na1 LiS: m -1 9, c 2 PATHOLOGY. Educ·...Hosp. 54-61. Honors & A"ards: Piccinini Pn ze. Italy. 46: A"ard. Am Asn Blood Banks. 5-1 & 56. Mem AAAS...URBANA, 61 Concurrent Pos: USPHS spec fel, Naples, Italy, 67-68. Mem: Genetics Soc Am; Am Soc Celt Biol,...phase transitions; chromium; defect structures in oxides. 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