| Rudmin, Maxim, Reva, Igor, Sokol, Ella, Abdullayev, Elshan, Ruban, Aleksey, Kudryavtsev, Andrey, Tolkachev, Oleg, Mazurov, Aleksey (2019) Minerals of Rare Earth Elements in High-Phosphorus Ooidal Ironstones of the Western Siberia and Turgai Depression. Minerals, 10 (1) 11 doi:10.3390/min10010011 | Journal (article/letter/editorial) | consistent mineral association with Fe-hydroxides (goethite and its hydrated amorphous derivatives) and Fe-rich...ores as an example of the largest Bakchar and Lisakovsk deposits. Keywords: rare earth elements; ooidal...detrimental impurities of phosphorus relative to the goethite ore. Sedimentary ores consist of ooids, peloids... The main minerals are Fe3+ -(oxy)hydroxides (goethite (α-FeO(OH), lepidocrocite, as well as an amorphous...genetic types of their deposits. In this respect, goethite ooidal iron ore has been studied to search for | | | Journal (article/letter/editorial) | oolitic iron ores are characterized primarily by goethite-hydrogoethite and chloritehydrogoethite oolite...features [1, 2]: hydrogoethite oolitic loose ore, goethite–hydrogoethite oolitic ore with siderite cement...hite oolitic ore with a chlorite–clay cement, goethite–hydrogoethite oolitic ore with hydromica cement;... Bakchar Tomsk Krasnoyarsk Tyumen Omsk Lisakovsk Lisakov Novosibirsk Loshchinov 200 km Fig. 1....structure. Quartz, clots of clays, glauconite, goethite, hydrogoethite, leptochlorite, and occasionally | | | Journal (article/letter/editorial) | Mg, Mo, Na, S, and Sr. A fraction of ooliths (goethite + SiO2) separated from the clay contains elevated...isomorphic capacity with respect to several elements, goethite can act as a geochemical barrier and thus constrain...11]. This technique makes it possible to deter mine the type of the draining waters (acidic, alkaline...(transparent) quartz calcite plagioclase muscovite goethite 92.9 (1.1) 90.7 (0.6) 92.1 (0.7) 100 92.6 (0...Fe2O3 in sample 4M1 (ooliths) is accounted for by goethite, its concentration in Table 3 is still 28% lower |
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