 | | Journal (article/letter/editorial) | | geological environment in which this specimen formed was an Alpine cleft (Graeser 1998). Clefts or fissures form... associated with orogenic metamorphism, often deposit characteristic minerals, sometimes including apatite...only a few of the most important deposits and deposit groups. However, table 1 is a much longer list...be Panasqueira, Guest columnist Dr. John Rakovan, an executive editor of Rocks & Minerals, is a professor...digging with the other. He had come upon a large deposit of chlorite. We later realized that was the back |  | | Journal (article/letter/editorial) | | correlation between the uranium content of a phosphorite and the type of rock with which it is connected...uranium content was detected in finely laminated phosphorite encrustations. The correlation analysis of the...the whole and for particular deposits from this region. DOI: 10.1134/S001670290701003X INTRODUCTION ...factors, structural features of phosphorites, and phosphorite chemistry (Table 1). The geologic factors included...Basin), central Kazakhstan (Mirnyi), Belgium (Liege region), Spain (Extremadura Province), India (Aravalli |  | | Journal (article/letter/editorial) | | zaninYN@uiggm.nsc.ru Received December 28, 2006 Abstract—An analysis of rare earth elements in various types...(ppm): phosphorite from Christmas Island in the Indian Ocean, 3.89; spelean coprolitic phosphorite, 21.98;...98; phosphorite from the weathering zone of sedimentary rocks, 27.41; phosphorite from the weathering...endogenous rocks, 372.32; and lacustrine coprolitic phosphorite, 461.59. Supergene phosphorites, especially the...weathering, the physicochemical conditions of phosphorite formation, the presence of a biogenic component |  | Molnár, Zsuzsa, Kiss, Gabriella B., Molnár, Ferenc, Váczi, Tamás, Czuppon, György, Dunkl, István, Zaccarini, Federica, Dódony, István (2021) Epigenetic-Hydrothermal Fluorite Veins in a Phosphorite Deposit from Balaton Highland (Pannonian Basin, Hungary): Signatures of a Regional Fluid Flow System in an Alpine Triassic Platform. Minerals, 11 (6) 640 doi:10.3390/min11060640 | Journal (article/letter/editorial) | | Epigenetic-Hydrothermal Fluorite Veins in a Phosphorite Deposit from Balaton Highland (Pannonian Basin, Hungary):...Hungary): Signatures of a Regional Fluid Flow System in an Alpine Triassic Platform Zsuzsa Molnár 1, *, Gabriella...Göttingen, Goldschmidtstrasse 3, D-37077 Göttingen, Germany; istvan.dunkl@geo.uni-goettingen.de Department...Epigenetic-Hydrothermal Fluorite Veins in a Phosphorite Deposit from Balaton Highland (Pannonian Basin, Hungary):...Hungary): Signatures of a Regional Fluid Flow System in an Alpine Triassic Platform. Minerals 2021, 11, 640 |  | | Journal (article/letter/editorial) | | Springer-Verlag 1973 A Note on the Origin of Mussoorie Phosphorite in the Lower Himalaya, India, and its Palaeogeographic...PATWARDI-IANand A. D. _A_HLUWALIA Chandigarh, India An indirect role of organisms whose productivity was...to be necessary. However, if the Lower Himalayan region drifted northwards as a part of the Indian Shield...opinion are presented. Ftir die Bildung der Mussoorie-Phosphorite wird ein indirekter Einflul3 von Organismen...aufstr6mendes Tiefenwasser gef6rdert wurde. Die Phosphorite treten im ,,Lower Himalaya" im Verband mit einer |  | | Journal (article/letter/editorial) | | Iskopaemye, 2007, No. 1, pp. 45–62. Late Paleozoic Phosphorite-Bearing Basin in the Southern Urals: Development...Carboniferous–Permian) phosphate occurrences and phosphorite deposits is shown. Their genetic relation with...deposits is substantiated and the age of the Asha deposit is revised. Prospects of their industrial development...Different-scale phosphate occurrences (PO) of the region are described in (Vorozheva, 1937, 1939, 1941;...can distinguish the Late Paleozoic South Ural phosphorite-bearing basin. As was suggested in (Chuvashov |  | Wu, Shengwei, Yang, Haiying, Fan, Haifeng, Xia, Yong, Meng, Qingtian, He, Shan, Gong, Xingxiang (2022) Assessment of the Effect of Organic Matter on Rare Earth Elements and Yttrium Using the Zhijin Early Cambrian Phosphorite as an Example. Minerals, 12 (7) 876 doi:10.3390/min12070876 | Journal (article/letter/editorial) | | and Yttrium Using the Zhijin Early Cambrian Phosphorite as an Example Shengwei Wu 1,2,† , Haiying Yang 3...and Yttrium Using the Zhijin Early Cambrian Phosphorite as an Example. Minerals 2022, 12, 876. https://doi...Accepted: 6 July 2022 State Key Laboratory of Ore Deposit Geochemistry, Institute of Geochemistry, Chinese...of rare earth elements and yttrium (REY) in phosphorite has been widely studied. However, the effect...Motianchong (MTC) phosphorite and compared them with those of Meishucun (MSC) phosphorite to reveal the effect |  | | Journal (article/letter/editorial) | | K o k u n i n Until recently, estimates of phosphorite prospects in the southeastern part of the Eastern...Ukhagol phosphorite deposit was considered the most northerly productive maximum of the phosphorite s e r...Khubsugul' phosphorite basin of Mongolia. The low quality of the phosphorites of the Bokson deposit and the...1975, Yu. P. Butov discovered the Kharanur phosphorite deposit d o n g the upper reaches of the Urik River...are with the Buryat Geological Survey. - The phosphorite-bearing carbonate series has two members in all |  | | Journal (article/letter/editorial) | | (graptolite argillite), Cambrian–Ordovician shelly phosphorite and in the secondary resources (tailings) of...U. Rare earth element concentrations in the phosphorite ore average at 1200–1500 ppm of ΣREE. Thorium...and mining technologies, the black shale and phosphorite can be treated as a complex multi-resource, possibly...thorium; black shale; graptolite argillite; phosphorite; resources; tailings 1. Introduction There are...from about 271,575 tons of graptolite argillite from an underground mine near Sillamäe town [1]. Due to low |  | | Journal (article/letter/editorial) | | Origin of Phosphorite, Beaufort County, North Carolina Abstract: A large Miocene phosphorite deposit on the...contains estimated reserves of 10 billion tons. The phosphorite zone, where examined, is 60 feet thick, and the...data demonstrate that the phosphorite mineral is francolite, and that COa is an integral part of the apatite...apatite structure. The clay fraction of the phosphorite includes montmorillonite, illite and clinoptilolite...volcanic detritus from an undetermined source. Studies indicate origin of the phosphorite to have been in a |  | | Report (issue) | | chert and shale unit of the Alapha limestone. The deposit occurs on a thrust plate overlying the Siksikpuk...50 AKe279 Age: Mississippian Deposit model: Bedded phosphorite Deposit model number (After Cox and Singer...1035 ppm V. Age: Mississippian Deposit model: Bedded phosphorite Deposit model number (After Cox and Singer...location 45 AGr21 Age: Mississippian Deposit model: Bedded phosphorite Deposit model number (After Cox and Singer...unit in the Mississippian Alapha limestone contains an average of 12% P2O5; The upper 19 ft. averages 19% |  | | Report (chapter) | | of Michigan on March 9, 2015 Two decades of phosphorite investigations in India R. C H O U D H U R I...phosphate potential. Geological ages for the main phosphorite sequences in India are not well established and...Proterozoic-Cambrian phosphorite provinces in other parts of the world. Since the discovery of phosphorite beds of...models that were subsequently developed for the phosphorite deposits of these two areas have been found to...From NOTHOLT,A. J. G. & JARVIS,[. (eds), 1990, Phosphorite Research and Development Geological Society Special |  | Zhang, Yunlong, Li, Ziying, Dini, Saleh M., Qin, Mingkuan, Banakhar, Ahmed S., Li, Zhixing, Yi, Longsheng, Memesh, Abdullah M., Shammari, Abdullah M., Li, Guochen (2021) Origin and Evolution of the Late Cretaceous Reworked Phosphorite in the Sirhan-Turayf Basin, Northern Saudi Arabia. Minerals, 11 (4) 350 doi:10.3390/min11040350 | Journal (article/letter/editorial) | | and Evolution of the Late Cretaceous Reworked Phosphorite in the Sirhan-Turayf Basin, Northern Saudi Arabia...and Evolution of the Late Cretaceous Reworked Phosphorite in Beijing Research Institute of Uranium Geology... Abstract: The redeposition of pristine phosphorite plays an important role in phosphorus accumulation...accumulation, which created reworked phosphorite extensively on the continental shelf. This paper, using geochemical...formation processes of the Late Cretaceous Thaniyat phosphorite deposition in northwestern Saudi Arabia, which |  | | Journal (article/letter/editorial) | | features of a supergene zone on a uranium-phosphorous deposit N. A. Glagolev Published online: 29 Jun 2010. ...features of a supergene zone on a uranium-phosphorous deposit, International Geology Review, 22:9, 1070-1076...features of a supergene zone on a uranium-phosphorous deposit Downloaded by [Virginia Tech Libraries] at 05:15...uranium-phosphorus ores. The primary mineralization of one such deposit consists of uraniferous phosphate ores (with carbonates)...shall henceforth use the term "phosphorite." This sector of the deposit consists almost entirely of Ordovician |  | | Report (issue) | | Bibliography of the geology of sedimentary phosphorite and igneous apatite Nancy J. Bridges 1 , May...Geologic Period index listing 765 Insular Phosphorite index listing --- 786 Chemistry and Mineralogy... Bibliography of the geology of sedimentary phosphorite and igneous apatite Abstract Ten indexed listings...publications related to the geology of sedimentary phosphorite and igneous apatite. contains 4,957 references... Introduction Studies of the geology of sedimentary phosphorite and igneous apatite are widely scattered in the |  | | Book (volume) | | Acknowledgements xy Proterozoic and Cambrian phosphorites — an introduction P.J. COOK AND J.H. SHERGOLD The project...spatial distribution of Late Proterozoic-Cambrian phosphorite deposits in China 23 The BIFs and accompanying...Proterozoic of the Adelaide Geosyncline — Stuart Shelf Phosphorite deposits 28 Duchess 3/ 6 37 38 Proterozoic...Mongolian-Siberian region 64 Phosphorite deposits 64 General observations 65 Kazakhstan region 66 References...34 Phosphate deposition 34 Georgina Basin 34 Phosphorite deposits 6/ No5) 42 46 46 46 46 46 47 relationships |  | | Journal (article/letter/editorial) | | phosphorites associated with weathered crust of phosphorite-carrying deposits have recently been discovered...formations. We believe it expedient to set them up an an independent type of weathered crust phosphorites...phosphorites (epigenetic) — because the process of phosphorite formation is more common under the epigenetic conditions...residual and rnetasornatic. The earliest known deposit of this type in the USSR is Ashinsk, on the west...flour, highly effective in agriculture. They occur on an uneven surface of phosphatized (3-7% P2O5) Artinskian |  | | Journal (article/letter/editorial) | | spectroscopy, NMR spectroscopy introduction Phosphorite deposits account for less than 10% of the total...1994). Although there are many means by which phosphorite deposits form, they share a common primary mineralogy...(CFAp). Despite CFAp being ubiquitous among phosphorite deposits, little is known about the crystal-chemical...carbonate ion. Carbonate contents of CFAp from phosphorite deposits can range up to but typically do not...Adding to its complexity, CFAp commonly contains an excess of fluorine [>1.0 per structural formula unit |  | | Journal (article/letter/editorial) | | com/loi/tigr20 Structure and genesis of Telek phosphorite deposit P.A. Tsykin To cite this article: P.A. Tsykin...Tsykin (1968) Structure and genesis of Telek phosphorite deposit, International Geology Review, 10:6, 657-662...At: 14:06 Structure and genesis of Telek phosphorite deposit P.A. Tsykin ABSTRACT: This rare genetic...San Diego] at 14:06 29 June 2016 *** The Telek deposit represents a genetic type of phosphorites of the...out to be industrially significant. The Telek deposit is located in the western foothills of the Eastern |  | | Journal (article/letter/editorial) | | carbonate series in area of the Telek phosphorite deposit (Eastern Sayan region) V.M. Yaroshevich To cite this...carbonate series in area of the Telek phosphorite deposit (Eastern Sayan region), International Geology Review...carbonate series in area of the Telek phosphorite deposit (Eastern Sayan region) V.M. Yaroshevich Downloaded...(in the southeastern part of the Eastern Sayan region) has been very little studied. It has attracted...11, 12) and the discovery of a large phosphate deposit in the weathered crust near the village of Bol'shoy |  | He, Shan, Xia, Yong, Xiao, Jiafei, Gregory, Daniel, Xie, Zhuojun, Tan, Qinping, Yang, Haiying, Guo, Haiyan, Wu, Shengwei, Gong, Xingxiang (2022) Geochemistry of REY-Enriched Phosphorites in Zhijin Region, Guizhou Province, SW China: Insight into the Origin of REY. Minerals, 12 (4) 408 doi:10.3390/min12040408 | Journal (article/letter/editorial) | | Geochemistry of REY-Enriched Phosphorites in Zhijin Region, Guizhou Province, SW China: Insight into the Origin...Geochemistry of REY-Enriched Phosphorites in Zhijin Region, Guizhou Province, SW China: Insight into the Origin...Editor: Stefano Salvi State Key Laboratory of Ore Deposit Geochemistry, Institute of Geochemistry, Chinese...yttrium (REY)-enriched phosphorites in the Zhijin region, southwest China, have attracted much attention...sections of the early Cambrian age from the Zhijin region were studied to attain the redox condition and |  | Yin, Runsheng, Xu, Lingang, Lehmann, Bernd, Lepak, Ryan F., Hurley, James P., Mao, Jingwen, Feng, Xinbin, Hu, Ruizhong (2017) Anomalous mercury enrichment in Early Cambrian black shales of South China: Mercury isotopes indicate a seawater source. Chemical Geology, 467. 159-167 doi:10.1016/j.chemgeo.2017.08.010 | Journal (article/letter/editorial) | | 1016/j.chemgeo.2017.08.010 This is a PDF file of an unedited manuscript that has been accepted for publication...China MA 3 RI State Key Laboratory of Ore Deposit Geochemistry, Institute of Geochemistry, Chinese...University of Clausthal, 38678 Clausthal-Zellerfeld, Germany 5 MLR Key Laboratory of Metallogeny and Mineral...range were found in sulfide-rich black shale and phosphorite in the lowermost part of the Early Cambrian black...05 to 0.10‰ were observed, indicating seawater is an important source of Hg. We hypothesize that upwelling |  | Li, Zhixing, Qin, Mingkuan, Cai, Yuqi, Yi, Longsheng, Wang, Wenquan, Wang, Jian, Li, Longlong (2022) New Evidence of Submarine Exhalative Sedimentation in the Uranium-Polymetallic Phosphorite Deposit in Baizhuyu, Hunan, China. Minerals, 12 (7) 826 doi:10.3390/min12070826 | Journal (article/letter/editorial) | | Sedimentation in the Uranium-Polymetallic Phosphorite Deposit in Baizhuyu, Hunan, China Zhixing Li 1,2...Exhalative Sedimentation in the Uranium-Polymetallic Phosphorite CNNC Key Laboratory of Uranium Resource Exploration...been systematically sampled from the Baizhuyu deposit in northwestern Hunan Province, China based on...earth elements (REE) of uranium-polymetallic phosphorite and its wall rocks were analyzed. Furthermore...Sm-Nd isotopes, and mineralogy of the Baizhuyu deposit were studied. The results show that dolomite is |  | | Journal (article/letter/editorial) | | Article Geochemical Characteristics of Dolomitic Phosphorite Containing Rare Earth Elements and Its Weathered...the development and utilization of weathered phosphorite resources, we investigated the geochemical and...weathered phosphorite, and Ce and Eu have obvious negative anomalies. The primary phosphorite is a dolomitic...dolomitic phosphorite containing rare earth elements, which are naturally enriched by weathering, and its...ore has obvious residual enrichment, while the deposit was characterized by normal marine sedimentation |  | | Journal (article/letter/editorial) | | Apatite: Implications for Ore Genesis of the Zhijin Phosphorite Liu Xiqiang 1,2 , Zhang Hui 1, *, Tang Yong 1...November 2020 Abstract: Phosphorite-type rare earth deposits, which are one of the...mechanism for the genesis of the Zhijin phosphorite deposit is the apatite crystallizes during the mixing...apatite REY geochemistry; redox; phosphorite genesis; sedimentary phosphorite; Gezhongwu formation 1. Introduction... but are low in HREE and Y; (2) sedimentary phosphorite-type deposits of South China, which dominate |
|
