 | | Journal (article/letter/editorial) | | converted to bauxite during karst weathering: evidence from immobile element geochemistry at the Olmedo Deposit...Deposit, Sardinia Received: 10 June 1996 / Accepted: 15 April 1997 Abstract The Olmedo bauxite deposit occurs...occurs in the Nurra district of northwest Sardinia. It forms a stratiform horizon in Cretaceous limestone...accumulated on its surface and was partly converted to bauxite. Intermediate products were desiccated marl, bauxitic...argillite and argillaceous bauxite. Subsidence followed, and the bauxite was preserved by the deposition |  | Liu, Xuefei, Wang, Qingfei, Feng, Yuewen, Li, Zhongming, Cai, Shuhui (2013) Genesis of the Guangou karstic bauxite deposit in western Henan, China. Ore Geology Reviews, 55. 162-175 doi:10.1016/j.oregeorev.2013.06.002 | Journal (article/letter/editorial) | | com/locate/oregeorev Genesis of the Guangou karstic bauxite deposit in western Henan, China Xuefei Liu a, Qingfei...Available online 14 June 2013 Keywords: Karstic bauxite Ore-forming condition Elemental behavior Provenance...Provenance a b s t r a c t The Guangou bauxite deposit in western Henan, China, is located in the North China...member of the Benxi Formation, the bauxite orebody (with a diaspore–illite–anatase mineral assemblage) is...is sandwiched between underlying ferric clay (illite–hematite–goethite) and overlying top clay (kaolin |  | | Journal (article/letter/editorial) | | c o m / l o c a t e / o r e g e o r ev Karst bauxite deposits in the Zagros Mountain Belt, Iran A. Zarasvandi...ferruginous–argillaceous debris was partly converted to bauxite. Folding and faulting in Oligocene–Miocene time...on the limbs and cores of anticlines. The karst bauxite deposits are probably of authigenic origin, as...Valleytype Pb–Zn, Cu, Fe, kaolin and laterite–bauxite deposits have been reported, since historical times...laterite–bauxite deposits are among the most important non-hydrocarbon resources today. Bauxite deposits |  | Long, Yongzhen, Chi, Guoxiang, Liu, Jianping, Jin, Zhongguo, Dai, Tangen (2017) Trace and rare earth elements constraints on the sources of the Yunfeng paleo-karstic bauxite deposit in the Xiuwen-Qingzhen area, Guizhou, China. Ore Geology Reviews, 91. 404-418 doi:10.1016/j.oregeorev.2017.09.014 | Journal (article/letter/editorial) | | on the sources of the Yunfeng paleo-karstic bauxite deposit in the Xiuwen-Qingzhen area, Guizhou, China... A B S T R A C T Keywords: Paleo-karstic Bauxite deposit Provenance Uranium Yunfeng Guizhou A number...paleo-karstic bauxite deposits occur in the Xiuwen-Qingzhen area, central Guizhou Province, which constitute...part of the central Guizhou-Southern Chongqing bauxite belt in southwestern China. These deposits consist...Formation. Although it is generally agreed that the bauxite resulted from weathering of Cambrian rocks below |  | Tomašić, Nenad, Čobić, Andrea, Bedeković, Matija, Miko, Slobodan, Ilijanić, Nikolina, Gizdavec, Nikola, Matošević, Mario (2021) Rare Earth Elements Enrichment in the Upper Eocene Tošići-Dujići Bauxite Deposit, Croatia, and Relation to REE Mineralogy, Parent Material and Weathering Pattern. Minerals, 11 (11) 1260 doi:10.3390/min11111260 | Journal (article/letter/editorial) | | Enrichment in the Upper Eocene Tošići-Dujići Bauxite Deposit, Croatia, and Relation to REE Mineralogy, Parent...Enrichment in the Upper Eocene Tošići-Dujići Bauxite Deposit, Croatia, and Relation to REE Mineralogy, Parent...Tošići-Dujići bauxite deposit, situated in Dalmatian inlands, Croatia, contains minor remaining bauxite reserves...reserves. The deposit lies on Lower Eocene foraminiferal limestone and is covered by Upper Eocene Promina...Promina sediments. Bauxite samples were analyzed for textural, mineralogical, and geochemical features in order |  | Ling, Kun-Yue, Zhu, Xiao-Qing, Tang, Hao-Shu, Li, Shi-Xin (2017) Importance of hydrogeological conditions during formation of the karstic bauxite deposits, Central Guizhou Province, Southwest China: A case study at Lindai deposit. Ore Geology Reviews, 82. 198-216 doi:10.1016/j.oregeorev.2016.11.033 | Journal (article/letter/editorial) | | karstic bauxite deposits, Central Guizhou Province, Southwest China: A case study at Lindai deposit Kun-Yue...karstic bauxite deposits, Central Guizhou Province, Southwest China: A case study at Lindai deposit, Ore...karstic bauxite deposits, Central Guizhou Province, Southwest China: A case study at Lindai deposit Kun-Yue...*, Shi-Xin Li b a State Key Laboratory of Ore Deposit Geochemistry, Institute of Geochemistry, Chinese...Tang) ABSTRACT Karstic bauxite deposits are widespread in Central Guizhou Province, SW China, and high-grade |  | | Journal (article/letter/editorial) | | geochemical evolution from ferrallitized clays to karst bauxite: An example from the Lower Cretaceous of NE Spain...geochemical evolution from ferrallitized clays to karst bauxite: An example from the Lower Cretaceous of NE Spain...geochemical evolution from ferrallitized clays to karst bauxite: An example from the 2 Lower Cretaceous of NE...c lithostructure consisting of 11 pisolitic bauxite blocks embedded in lateritic red clays filling...and clays. The objective was to investigate the bauxite 14 precursor material and to characterize the |  | Liu, Xuefei, Wang, Qingfei, Zhang, Qizuan, Zhang, Ying, Li, Yan (2016) Genesis of REE minerals in the karstic bauxite in western Guangxi, China, and its constraints on the deposit formation conditions. Ore Geology Reviews, 75. 100-115 doi:10.1016/j.oregeorev.2015.12.015 | Journal (article/letter/editorial) | | in the karstic bauxite in western Guangxi, China, and its constraints on the deposit formation conditions...Available online 17 December 2015 Keywords: Karstic bauxite REE minerals REE mineral genesis Chemical behavior...comprise two subtypes: Permian bauxite and Quaternary bauxite. The Quaternary bauxite originated from the breaking...breaking up, rolling, and accumulating of Permian bauxite in karstic depressions in Quaternary. Various types...bauxites from the Xinxu, Longhe, and Tianyang bauxite deposits in this study. Five types of REE minerals |  | | Journal (article/letter/editorial) | | secular trends in the middle–late Permian karst bauxite de‐ posits, northwestern Iran Ali Abedini, Giovanni...secular trends in the middle–late Permian karst bauxite deposits, northwestern Iran, Ore Geology Reviews...secular trends in the middle–late Permian karst bauxite deposits, northwestern Iran Ali Abedini a , Giovanni...Basilicata, viale dell'Ateneo Lucano 10, 85100 Potenza, Italy c Department of Earth Sciences, College of Sciences...This study focuses on the middle–late Permian bauxite deposits found within karstic depressions and sinkholes |  | | Journal (article/letter/editorial) | | and geochemical investigations of the Mombi bauxite deposit, Zagros Mountains, Iran Hassan Zamanian a ...September 2015 Accepted 2 October 2015 Keywords: Karst bauxite Geochemistry REEs fractionation Ce-anomaly Zagros...mountain belt Iran a b s t r a c t The Mombi bauxite deposit is located in 165 km northwest of Dehdasht...Dehdasht city, southwestern Iran. The deposit is situated in the Zagros Simply Fold Belt and developed as discontinuous...top, the deposit is generally consisting of brown, gray, pink, pisolitic, red, and yellow bauxite horizons |  | Muzaffer Karadağ, M., Küpeli, Şuayip, Arýk, Fetullah, Ayhan, Ahmet, Zedef, Veysel, Döyen, Adnan (2009) Rare earth element (REE) geochemistry and genetic implications of the Mortaş bauxite deposit (Seydişehir/Konya – Southern Turkey) Geochemistry, 69 (2) 143-159 doi:10.1016/j.chemer.2008.04.005 | Journal (article/letter/editorial) | | geochemistry and genetic implications of the Mortas- bauxite deposit (Seydis-ehir/Konya – Southern Turkey) M. Muzaffer...2008 Abstract The Mediterranean-type karst-bauxite deposit of Mortas-, south Turkey, placed unconformably...oolithic (OB), breccia-bearing (BB) and earthy (EB) bauxite horizons, from top to bottom. The MB layer is enriched...anatase and titanite. Total REE contents in the bauxite profile display an increasing trend from bottom...normalized-REE patterns of the Seydis- ehir phyllites, bauxite and terra rossa samples and the presence of tridymite |  | | Journal (article/letter/editorial) | | occurrence in Carboniferous bauxites from western Henan Province, north China: A XRD, SEM-EDS and LA-ICP-MS analysis...Keywords: Rare earth elements Occurrence Bauxite Songqi region Henan Province High concentrations of rare earth...(REE) are found in the bauxite deposits in the Songqi area of Henan Province, North China. However, no...carried out on the occurrences of REE in these bauxite ores. In this study we explored the REE occurrence...their possible enrichment mechanism in the Songqi bauxite deposits using petrographic observation, X-ray |  | | Journal (article/letter/editorial) | | Han-Jie Wena,b,* a State Key Laboratory of Ore Deposit Geochemistry, Institute of Geochemistry, Chinese...Corresponding author at: State Key Laboratory of Ore Deposit Geochemistry, Institute of Geochemistry, Chinese...Sciences, 99th Linchengxi Road, Guiyang, Guizhou Province, China. E-mail address: lingkunyue@mail.gyig.ac...Carboniferous karstic bauxite-bearing rock series in central Guizhou Province in southwest (SW) China...compressive utilization of these trace elements in bauxite. Herein, laser ablation–inductively coupled plasma–mass |  | Hou, Ying-ling, Zhong, Yu-ting, Xu, Yi-gang, He, Bin (2017) The provenance of late Permian karstic bauxite deposits in SW China, constrained by the geochemistry of interbedded clastic rocks, and U–Pb–Hf–O isotopes of detrital zircons. Lithos, 278. 240-254 doi:10.1016/j.lithos.2017.01.013 | Journal (article/letter/editorial) | | The provenance of late Permian karstic bauxite deposits in SW China, constrained by the geochemistry...He, Bin, The provenance of late Permian karstic bauxite deposits in SW China, constrained by the geochemistry...MANUSCRIPT The provenance of late Permian karstic bauxite deposits in SW and U–Pb–Hf–O isotopes of detrital...China ABSTRACT ED The provenance of karstic bauxite deposits is difficult to constrain as such PT...detrital CE zircons in late Permian karstic bauxite deposits in SW China to understand their AC provenance |  | Liu, Xuefei, Wang, Qingfei, Zhang, Qizuan, Yang, Shujuan, Zhang, Ying, Liang, Yayun, Qing, Chen (2017) Transformation from Permian to Quaternary bauxite in southwestern South China Block driven by superimposed orogeny: A case study from Sanhe ore deposit. Ore Geology Reviews, 90. 998-1017 doi:10.1016/j.oregeorev.2016.12.027 | Journal (article/letter/editorial) | | com/locate/oregeo Transformation from Permian to Quaternary bauxite in southwestern South China Block driven by superimposed...superimposed orogeny: A case study from Sanhe ore deposit Xuefei Liu a, Qingfei Wang a,⇑, Qizuan Zhang b...Available online xxxx Keywords: Permian bauxite Quaternary bauxite Mass change Element mobility Superposition...Superposition a b s t r a c t Permian karstic bauxite and its Quaternary derivative, in western Guangxi, southwestern...billion tons. The primary late Permian karstic bauxite formed in reduced environment in the background |  | Ling, Kun-Yue, Zhu, Xiao-Qing, Tang, Hao-Shu, Wang, Zhong-Gang, Yan, Hui-Wen, Han, Tao, Chen, Wen-Yi (2015) Mineralogical characteristics of the karstic bauxite deposits in the Xiuwen ore belt, Central Guizhou Province, Southwest China. Ore Geology Reviews, 65. 84-96 doi:10.1016/j.oregeorev.2014.09.003 | Journal (article/letter/editorial) | | characteristics of the karstic bauxite deposits in the Xiuwen ore belt, Central Guizhou Province, Southwest China Kun-Yue... Wen-Yi Chen d a State Key Laboratory of Ore Deposit Geochemistry, Institute of Geochemistry, Chinese...online 16 September 2014 Keywords: Karstic bauxite “Coal–bauxite–iron” structure Diaspore Mineral assemblage...c t The karstic bauxite deposits in the Xiuwen ore belt of Central Guizhou Province are hosted by the...orebearing rock series that exhibits a typical “coal–bauxite–iron” structure is divided into three segments |  | Putzolu, Francesco, Piccolo Papa, Armando, Mondillo, Nicola, Boni, Maria, Balassone, Giuseppina, Mormone, Angela (2018) Geochemical Characterization of Bauxite Deposits from the Abruzzi Mining District (Italy) Minerals, 8 (7) 298 doi:10.3390/min8070298 | Journal (article/letter/editorial) | | Geochemical Characterization of Bauxite Deposits from the Abruzzi Mining District (Italy) Francesco Putzolu 1,...di Monte Sant’Angelo, Via Cintia, 80126 Napoli, Italy; iccolopapaarmando@hotmail.it (A.P.P.); nicola.mondillo@unina...INGV—Osservatorio Vesuviano, Via Diocleziano 328, 80124 Napoli, Italy; angela.mormone@ov.ingv.it Correspondence: francesco...Published: 12 July 2018 Abstract: The Abruzzi bauxite district includes the deposits located on the Campo...been mined in the first part of the 20th century. Bauxite is of the karst type, with textures ranging between |  | Wang, Qingfei, Liu, Xuefei, Yan, Changhai, Cai, Shuhui, Li, Zhongming, Wang, Yanru, Zhao, Jianming, Li, Gongjian (2012) Mineralogical and geochemical studies of boron-rich bauxite ore deposits in the Songqi region, SW Henan, China. Ore Geology Reviews, 48. 258-270 doi:10.1016/j.oregeorev.2012.04.004 | Journal (article/letter/editorial) | | Mineralogical and geochemical studies of boron-rich bauxite ore deposits in the Songqi region, SW Henan, China...2012 Available online 28 April 2012 Keywords: Bauxite Boron Tourmaline, soils Songqi, China a b s t...region, SW Henan, is an important bauxite province in China. The bauxite ore deposits occur unconformably...Middle Ordovician argillaceous carbonates. The bauxite ores from the Songqi region are characterized by...mineralogical and chemical compositions of selected bauxite ores from the region. These new data, together |  | Zhang, Li, Park, Changyun, Wang, Genhou, Wu, Chunjiao, Santosh, M., Chung, Donghoon, Song, Yungoo (2017) Phase transformation processes in karst-type bauxite deposit from Yunnan area, China. Ore Geology Reviews, 89. 407-420 doi:10.1016/j.oregeorev.2017.06.026 | Journal (article/letter/editorial) | | Phase transformation processes in karst-type bauxite deposit from Yunnan area, China Li Zhang, Changyun...Phase transformation processes in karst-type bauxite deposit from Yunnan area, China, Ore Geology Reviews... Phase transformation processes in karst-type bauxite deposit from Yunnan area, China Li Zhanga, Changyun...yungoo@yonsei.ac.kr (Yungoo Song) Abstract Bauxite is the only resource of aluminum metal and forms...bauxitization processes). Here we characterize the bauxite deposit in Yunnan area, China, through mineralogical |  | | Journal (article/letter/editorial) | | on the middle Triassic Kani Zarrineh karst bauxite deposit, Irano–Himalayan belt, NW Iran: Implications...Basilicata, viale dell’Ateneo Lucano 10, 85100 Potenza, Italy Department of Earth Sciences, School of Science... A B S T R A C T Keywords: Kani Zarrineh bauxite deposit HFSE-rich phosphate minerals LREE/HREE fractionation...Northwestern Iran The middle Triassic Kani Zarrineh bauxite deposit, in the Irano–Himalayan belt, located 20 km...Powder-XRD analyses revealed that the Kani Zarrineh bauxite is mainly composed of diaspore, hematite, and kaolinite |  | Weng, Shenfu, Yu, Wenchao, Algeo, Thomas J., Du, Yuansheng, Li, Peigang, Lei, Zhiyuan, Zhao, Shuang (2019) Giant bauxite deposits of South China: Multistage formation linked to Late Paleozoic Ice Age (LPIA) eustatic fluctuations. Ore Geology Reviews, 104. 1-13 doi:10.1016/j.oregeorev.2018.10.014 | Journal (article/letter/editorial) | | Accepted Manuscript Giant bauxite deposits of South China: multistage formation linked to Late Paleozoic...J. Algeo, Y. Du, P. Li, Z. Lei, S. Zhao, Giant bauxite deposits of South China: multistage formation linked...disclaimers that apply to the journal pertain. Giant bauxite deposits of South China: multistage formation linked...Abstract The Lower Carboniferous Jiujialu Formation bauxite deposits at Zunyi, northern Guizhou are distinguished...thickness (to 110 m) and cyclic alternation of bauxite ore and bauxitic claystone layers. These features |  | Yang, Shujuan, Huang, Yuanxiao, Wang, Qingfei, Deng, Jun, Liu, Xuefei, Wang, Jiaqi (2019) Mineralogical and geochemical features of karst bauxites from Poci (western Henan, China), implications for parental affinity and bauxitization. Ore Geology Reviews, 105. 295-309 doi:10.1016/j.oregeorev.2018.12.028 | Journal (article/letter/editorial) | | +86 13911699370) 1 / 68 Abstract: The Poci bauxite deposits in western Henan, China, are hosted in...comprise a high-grade bauxite horizon (characterized by the association of diaspore-illite-anatase) and a basal...(diaspore-goethite-hematite-illite-anatase), sandwiched between the overlying clayey layer (illite-diaspore-goethite-anatase)...ite-anatase) and the underlying clayey layer (illite-diaspore-microcline-goethite). Geochemical investigations...U and Th are enriched in bauxite horizons. B is highly enriched in bauxite ores and clays (contents 176-1061 |  | Luo, Chaokun, Liang, Peng, Yang, Ruidong, Gao, Junbo, Chen, Qun, Mo, Hongcheng (2023) Mineralogical and Geochemical Constraints on the Occurrence Forms of REEs in Carboniferous Karst Bauxite, Central Guizhou Province, Southwest China: A Case Study of Lindai Bauxite. Minerals, 13 (3) 320 doi:10.3390/min13030320 | Journal (article/letter/editorial) | | Carboniferous Karst Bauxite, Central Guizhou Province, Southwest China: A Case Study of Lindai Bauxite Chaokun Luo...Carboniferous Karst Bauxite, Central Guizhou Province, Southwest China: A Case Study of Lindai Bauxite. Minerals...Correspondence: rdyang@gzu.edu.cn Abstract: Karst bauxite is a major source of aluminum and contains high...geochemical evidence of a Lindai bauxite deposit in central Guizhou Province, aiming to analyze the genesis...Analyzer (TIMA) suggests that the REEs in the Lindai bauxite exhibit multiple forms, including rare-earth phosphate |  | Liu, Xuefei, Wang, Qingfei, Zhao, Lihua, Peng, Yongbo, Ma, Yao, Zhou, Zhihui (2020) Metallogeny of the large-scale Carboniferous karstic bauxite in the Sanmenxia area, southern part of the North China Craton, China. Chemical Geology, 556. 119851pp. doi:10.1016/j.chemgeo.2020.119851 | Journal (article/letter/editorial) | | Metallogeny of the large-scale Carboniferous karstic bauxite in the Sanmenxia area, southern part of the North...Editor: Oleg Pokrovsky Above two billion tons of bauxite were formed during the exposure of the North China...geochemical, and isotopic analyses of karstic bauxite deposits in the Sanmenxia area situated within...explore the genetic processes of Carboniferous bauxite. The bauxite contains three layers: a lower Fe-bearing...middle bauxite ore layer, and an upper claystone layer. Fe-bearing claystone is dominated by illite and |  | | Journal (article/letter/editorial) | | origin of chloritoid schist from the Alpi Apuane, Italy: evidence of a prevailing lateritic signature MARCELLO...51, Università di Cagliari, I-09127 Cagliari, Italy *Corresponding author, e-mail: francmar@unica.it...Georisorse C.N.R., via Moruzzi 1, I-56124 Pisa, Italy 3 Dipartimento di Scienze della Terra, Via Valperga...Caluso 37, Università di Torino, I-10125 Torino, Italy Abstract: Chloritoid schist layers frequently occur...and Liassic marbles, in the Alpi Apuane Tuscany, Italy. The chloritoid schist is characterised by mm-sized |
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