 | | Journal (article/letter/editorial) | | elsevier.com/locate/gr Intracontinental anorogenic alkaline magmatism and carbonatites, associated mineral...Editor: M. Santosh Keywords: Anorogenic granites Alkaline complexes Carbonatites Mineralisation Mantle plume...plume a b s t r a c t Intracontinental alkaline complexes and carbonatites commonly occur in rift-related...carbonatite, I have used examples of anorogenic alkaline complexes and carbonatites that are effectively...geological events. In this context, I report on two alkaline complexes and associated mineralisation in Namibia |  | | Journal (article/letter/editorial) | | hydrothermal fluid in pegmatitic systems, 447 ALPS, fluorite vein mineralization in, 325 Alstonite, from Brownley...from the Abercrombie beds, New South Wales, 381; - - manganian, from West Bengal, India, 75 ANDERSEN, T...lead oxycarbonate as a mine-fire product, 647; NEW SOUTH WALES,sapphire dating experiments, 113; TASMANIA...599 Black slate, from the Abercrombic beds, New South Wales, 381 Blueschist terrain, fluid inclusions...and Ksl~UT, J. R., rare minerals in Dalbeanie, South Scotland, 129 BRAZIL, blue tourmalines from, 553; |  | | Journal (article/letter/editorial) | | silicate-carbonate liquids at the Kruidfontein carbonatitic volcanic complex, Transvaal L.B. CLARKE AND M...Leicester, LE1 7RH, UK Abstract The Kruidfontein volcanic complex is a Proterozoic collapsed carbonatitic...of AI by Fe. K EYWORDS: carbonatite, Kruidfontein, South Africa, magma mixing, metasomatic reaction.... Introduction THE circular structure at Kruidfontein, some 100 km NW of Johannesburg, was shown to be...be the remnants of a carbonatitic volcanic complex by Verwoerd (1967). The structure is typical of many |  | | Journal (article/letter/editorial) | | Source and evolution of the alkaline Pilanesberg Complex, South Africa Marlina A. Elburg, R. Grant Cawthorn... Source and evolution of the alkaline Pilanesberg Complex, South Africa, Chemical Geology (2016), doi:...MANUSCRIPT Source and evolution of the alkaline Pilanesberg Complex, South Africa Marlina A. Elburg1, R. Grant...Johannesburg, P.O Box 524, Auckland Park 2006, South Africa; marlinae@uj.ac.za. School of Geosciences, University...2050, T 2 SC R IP South Africa Abstract The Pilanesberg Complex (South Africa) is one of the worldâs |  | Goff, B. H., Weinberg, R., Groves, D. I., Vielreicher, N. M., Fourie, P. J. (2004) The giant Vergenoeg fluorite deposit in a magnetite?fluorite?fayalite REE pipe: a hydrothermally-altered carbonatite-related pegmatoid?. Mineralogy and Petrology, 80 (3) 173-199 doi:10.1007/s00710-003-0012-6 | Journal (article/letter/editorial) | | 1007/s00710-003-0012-6 The giant Vergenoeg fluorite deposit in a magnetiteâfluoriteâfayalite REE pipe: a hydrothermally-altered...Kromdraai, Rust De Winter, SA, Pienaarâs River, South Africa Received February 5, 2003; revised version accepted...world-class Paleoproterozoic Vergenoeg fluorite deposit in South Africa is hosted in a breccia pipe comprising...magnetite, fluorite and siderite. The adjacent A-type Bushveld granites also have associated fluorite deposits...deposits containing fluorite with similar REE patterns, fluid inclusion and Sr isotope compositions to those |  | | Report (volume) | | iSP:~.,~r of'Atrica Fluorspar Resources of Africa By RALPH E. VAN ALSTINE and PAUL G. SCHRUBEN GEOLOGICAL...resources of Africa. (Geological Survey bulletin ; 1487) Bibliography: p. 1. Fluorspar-Africa. I. Schruben...17 18 18 21 ILLUSTRATIONS Page PLATE 1. Map of Africa showing the location of fluorspar and carbonatite...1 . Comparison of fluorspar production from South Africa with total African fluorspar production, 1918-76...14 15 16 TABLES Page TABLE 1. 2. 3. 4. Fluorite in Africa------------------------------------------Selected |  | | Report (chapter) | | S U M M A R Y : Carbonatites found in strongly alkaline intra-plate petrographic volcanic provinces are...largely through the impact of work in Scandinavia and Africa. Br6gger's work (1921), at Fen in S Norway, which...(1948) conducted a meticulous study of the Aln6 complex. He maintained that alkali carbonatite magma was...intrusive material at Aln6, that the associated alkaline silicate rocks were all metasomatic products of...(1935) were the first to identify carbonatites in Africa. Garson re-investigated the Malawi complexes of |  | Bolonin, A. V., Nikiforov, A. V., Lykhin, D. A., Sugorakova, A. M. (2009) The Chailag-Khem fluorite-barium-strontium rare earth carbonatite occurrence, the Western Sayan Range, Russia. Geology of Ore Deposits, 51 (1) 17-32 doi:10.1134/s1075701509010024 | Journal (article/letter/editorial) | | Vol. 51, No. 1, pp. 20â37. The Chailag-Khem FluoriteâBariumâStrontium Rare Earth Carbonatite Occurrence...35, Moscow, 119017 Russia b Tuva Institute of Complex Development of Natural Resources, Siberian Branch...strontianite, and quartz; impregnations of euhedral fluorite, ankerite, and bastnaesite crystals; and fine-grained...situated in the south of Krasnoyarsk krai close to the border of the Republic of Tyva, 68 km north of the large...large Karasug carbonatite deposit of complex FeâFâBaâSrâ REE ore. The geographic coordinates of the occurrence |  | | Book (edition) | | OF OF SOUTH AFRICA MINES GEOLOGICAL SURVEY MINERAL RESOURCES OF REPUBLIC OF THE SOUTH AFRICA...Second World War, and partly as a result of it, South Africa experienced vast industrial expansion. This...official âhandbook on the mineral resources of South Africa, it has become necessary to revise, or rather...great diversity and magnitude of South African mineral deposits and local mining operations, the Economic...Chamber of Mines of South Africa with Mr G. H. Grange as co-ordinator, and the South, African mining industry; |  | | Book | | springer.com To my wife Foreword The Earth is a complex and dynamic system that over 4.5 billion years...Corporation of South Africa, the Chair of Economic Geology at Rhodes University, South Africa, and since...appointments at the Astrobiology Centre, University of New South Wales, Sydney, and the China University of Geosciences...which has included work in Europe, southern Africa, South East Asia, New Zealand, the southwest Pacific...(GSWA) typed most of the tables, especially the complex ones. Jean Johnston and Chris Hocking performed |  | | Book (edition) | | Venezuela, Brazil, Paraguay, Angola and South-West Africa, i.a. Carbonatites are now the major sources...(Jacupiranga, Brazil). In addition deposits of fluorite, magnetite, vanadium, and vermiculite occur associated...Canada Brazil Greenland, Europe, and the U.S.S.R. Africa India APPENDICES REFERENCES LOCALITY INDEX SUBJECT...Society of South Africa and C. A. Strauss and F. C. Truter (1950A) : Geological Society of South Africa and...Society of South Africa and R. L. Johnson (1961) 6-12: Geological Society of South Africa and R. L. Johnson |  | | Journal (article/letter/editorial) | | rocks from the GrCnnedal-[ka Nepheline Syenite complex, South Greenland: C-O-Sr isotope evidence N. J. G...Abstract The Grcnnedal-Ika ring complex (1299 _ 17 Ma) in the Gardar province, South GreenLand is composed...xenolithic syenite and a plug of carbonatite. The complex was subsequently intruded by a variety of basic...KEVWO~OS:carbonatite, nepheline syenite, GrCnnedal-fka complex, Gardar, Greenland. Introduction MAGMATISMin the...the Mid-Proterozoic Gardar Province, South Greenland was related to repeated episodes of continental rifting |  | Le Bas, M. J., Xueming, Y., Taylor, R. N., Spiro, B., Milton, J. A., Peishan, Z. (2007) New evidence from a calcite-dolomite carbonatite dyke for the magmatic origin of the massive Bayan Obo ore-bearing dolomite marble, Inner Mongolia, China. Mineralogy and Petrology, 90 (3) 223-248 doi:10.1007/s00710-006-0177-x | Journal (article/letter/editorial) | | marble, but as that paper uncritically accepted local knowledge presented to us in 1988 that H8 was a...rock. Leaving out the limestones and dolomites north of the Kuangou Fault (Fig. 1) that are sedimentary...sedimentary in origin, the H8 dolomite marble south of the Fault was also originally interpreted as a sediment...the Main Ore Body at Bayan Obo and about 100 m north of the contact with the coarse-grained H8 dolomite...carbonatite) but it may be just another member of the local carbonatite dyke swarm (Le Bas et al., 1992). A |  | | Report (issue) | | Deposit/Site_Name, is meant to identify the area, deposit, district, mine, or occurrence to which the geologic, economic...duplicates, for some areas we report information for a district or area, as well as for specific deposits or mines...Age, Host/Associated Lithology, Host Formation/Complex, Minerals, and Geologic Comments/Deposit Description...the Asia-Pacific region: Honolulu, Hawaii, East -West Resource Systems Institute, p. 66-77. Atfeh, S....Berge, J.W., and Jack, J., 1989, The phosphorites of West Thaniyat, Saudi Arabia, in Notholt, A.J.G., Sheldon |  | Pirajno, Franco, GonzĂĄlez-Ălvarez, Ignacio, Chen, Wei, Kyser, Kurt T., Simonetti, Antonio, Leduc, Evelyne, leGras, Monica (2014) The Gifford Creek Ferrocarbonatite Complex, Gascoyne Province, Western Australia: Associated fenitic alteration and a putative link with the ~1075Ma Warakurna LIP. Lithos, 202. 100-119 doi:10.1016/j.lithos.2014.05.012 | Journal (article/letter/editorial) | | The gifford creek ferrocarbonatite complex, province, western australia: Associated fenitic...leGrass, Monica, The giďŹord creek ferrocarbonatite complex, province, western australia: Associated fenitic...MANUSCRIPT THE GIFFORD CREEK FERROCARBONATITE COMPLEX, T PROVINCE, WESTERN AUSTRALIA: ASSOCIATED RI... Abstract The Gifford Creek Ferrocarbonatite Complex (GFC), located in the NeoarcheanPaleoproteroic...Metamorphics. The ferrocarbonatites are associated with complex and irregularly distributed zones of fenitic alteration |  | | Journal (article/letter/editorial) | | sedimentary carbonate rocks (H8s) show weak deformation north of the Kuangou fault zone, this unit is not metamorphosed...dolomitic marbles (H8f and H8c) that occur to the south of the Kuangou fault zone are sheared, deformed...can be geologically divided into two parts: (1) north of the Kuangou fault zone, the lithology is represented...Sciences, 1988), where no mineralization occurs; (2) south of the Kuangou fault zone, the lithology in the...LCS-05 (this sample is taken from Lachaoshan, 50 km south of the Bayan Obo deposit, beyond the scope of map) |  | Yang, Kui-Feng, Fan, Hong-Rui, Santosh, M., Hu, Fang-Fang, Wang, Kai-Yi (2011) Mesoproterozoic carbonatitic magmatism in the Bayan Obo deposit, Inner Mongolia, North China: Constraints for the mechanism of super accumulation of rare earth elements. Ore Geology Reviews, 40 (1) 122-131 doi:10.1016/j.oregeorev.2011.05.008 | Journal (article/letter/editorial) | | magmatism in the Bayan Obo deposit, Inner Mongolia, North China: Constraints for the mechanism of super accumulation...Obo China a b s t r a c t The Bayan Obo mine in North China contains the largest rare-earth element (REE)...Obo ore deposit in the Inner Mongolia region of North China is one of the best known rare-earth element...carbonatite dykes at the Jianshan region to the north of the East Orebody (E 109°59â˛10.2âł, N 41°49â˛02...setting The Bayan Obo district is located at the northern margin of the North China Craton (NCC), bordering |  | | Journal (article/letter/editorial) | | hosted by a dolomite marble within the thrust complex of marbles, quartzites and slates that belongs...Bayan Obo in inner Mongolia, China (110~ 42~ 150 km north of the Huango Ho (Yellow River) and the city of...a Permian granite which crops out mainly to the south of the ore deposit (Fig. 1). The dolomite marble...the polyphase thrust system, but our field work north of the main ore body showed the contact to be intrusive...shale H1-7 quartzites & shales [ H 1-7 sediments to north of Kuanggou fault Wutai granitic gneiss, Archaean |  | | Journal (article/letter/editorial) | | rocks from the Igaliko Dyke Swarm, Gardar Province, South Greenland: field, geochemical and C-0-Sr-Nd isotope...June 1996 Abstract The Igaliko Nepheline-Syenite Complex of Gardar age (1300-l 120 Ma) includes carbonatite...series of dykes from the Igaliko Nepheline-Syenite Complex which are pertinent to the origin of these carbonatites...genesis, prior to the production of more voluminous alkaline lamprophyre and basalt magma during repeated rifting...geological occurs Nepheline-Syenite South Greenland carbonatite dykes Complex and as a late plug associated |  | Yang, X.-M., Yang, X.-Y., Zheng, Y.-F., Le Bas, M. J. (2003) A rare earth element-rich carbonatite dyke at Bayan Obo, Inner Mongolia, North China. Mineralogy and Petrology, 78 (1) 93-110 doi:10.1007/s00710-002-0220-5 | Journal (article/letter/editorial) | | carbonatite dyke at Bayan Obo, Inner Mongolia, North China X.-M. Yang1 , X.-Y. Yang2 , Y.-F. Zheng2 ...(REE), is reported from Bayan Obo, Inner Mongolia, North China. The REE content in the dyke varies from 1...Bas et al., 1992) at Bayan Obo, Inner Mongolia, North China, evidence is accumulating that the ore-bearing...thirty carbonatite dykes occurring within 0â3.5 km north-east of the East ore body of the deposit. The dykes...that it is more appropriate to term it a basement complex. There are also several carbonatite dykes recently |  | | Journal (article/letter/editorial) | | Edinburgh, West Mains Road, Edinburgh EH9 3JW, UK 3 British Geological Survey, Murchison House, West Mains...as dykes within the Igaliko Nepheline Syenite Complex, as eruptive rocks and diatremes at Qassiarsuk...K EY WORDS : carbonatite, lamprophyre, mantle, alkaline, Gardar, Greenland. Introduction * E-mail: ian...Greenland was formed during a period of intra-plate alkaline magmatism, related to continental rifting, between...Proterozoic mobile belt (the Ketilidian) and the South Greenland Archaean craton (Fig. 1). The country |  | Kruk, Mikhail Nikolaevich, Doroshkevich, Anna Gennadievna, Prokopyev, Ilya Romanovich, Izbrodin, Ivan Aleksandrovich (2021) Mineralogy of Phoscorites of the Arbarastakh Complex (Republic of Sakha, Yakutia, Russia) Minerals, 11 (6) 556 doi:10.3390/min11060556 | Journal (article/letter/editorial) | | Mineralogy of Phoscorites of the Arbarastakh Complex (Republic of Sakha, Yakutia, Russia) Mikhail Nikolaevich... Mineralogy of Phoscorites of the Arbarastakh Complex (Republic of Sakha, Yakutia, Russia). Minerals...Abstract: The Arbarastakh ultramafic carbonatite complex is located in the southwestern part of the Siberian...Keywords: phoscorites; Arbarastakh alkaline-ultrabasic carbonatite complex complex; mineralogy; chemical evolution;...creativecommons.org/licenses/by/ 1. Introduction Alkaline carbonatite complexes are composed of a unique |  | | Journal (article/letter/editorial) | | associated with exsolved dolomite, Phalaborwa, South Africa (Dawson and Hinton 2003); (2,3) Mg-rich calcite...associated with exsolved dolomite at Phalaborwa, South Africa (Dawson and Hinton 2003), and in the present...relatively few exceptions, carbonatite textures are a complex product of different processes involving the parental...melt, and potentially result in inverse or more complex zoning patterns (for possible examples, see Thompson...inequigranular rocks characterized by a bimodal or more complex grain-size distribution. The terms Bporphyritic^ |  | | Journal (issue) | | W.l, ENGLAND. - THE LIMITED Banker~ in South Africa to the United Kingdom Government. Bankers to...Bank has 500 Branches and Agencies in South, East and Central Africa, and Agents and Correspondents throughout...others wishing to develop trade with South, East and Central Africa. ----------------------' BANKING...SWEEPS and RESIDUES Containing GOLD, SILVER, PLATINUM, COPPER, TIN, ZINC, LEAD, [REFRACTORY GOLD CONCENTRATES...No. I ⢠,, 312 Fig. 5 Wolfram Workings, South-west Singo ⢠,, 316 ⢠⢠⢠⢠⢠⢠e X ' | | | Report (issue) | | Deposit/Site_Name, is meant to identify the area, deposit, district, mine, or occurrence to which the geologic, economic...duplicates, for some areas we report information for a district or area, as well as for specific deposits or mines...the Asia-Pacific region: Honolulu, Hawaii, East -West Resource Systems Institute, p. 66-77. Azevedo Branco...the Bijawar rocks of Hirapur-Bassia areas, Sagar District, Madhya Pradesh, India: Mineralium Deposita, v...phosphorite from Chelima-Pachcherla area, Kurnool District, Andhra Pradesh, India: Journal of the Geological |
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