 | | Journal (article/letter/editorial) | | pegmatites and associated wall rocks from ten pegmatite districts and individual occurrences of Precambrian-Late...pegmatites and pegmatite districts include the Evje-Iveland area, Norway; Harding pegmatite, New Mexico, U.S.A...Tanco pegmatite, Manitoba, Canada; Kiawa pegmatite, New Mexico, U.S.A.; and the Crestmore pegmatite, California...The 6 18 0 of quartz from a sanidine-bearing pegmatite in a sub-volcanic environment is +7.1%0' Late-stage...lower-temperature quartz is typically the heaviest in any pegmatite. The whole-rock isotopic compositions of the pegmatites |  | | Journal (issue) | | species once mined here. In the mid-1980's a rich zone 187 Figure 1. Location map showing the county...30 meters from the Sankt Goransgruvan mine. The zone contained many cerium minerals, as well as some...hematite ore belt, and sometimes adjoining it, runs a zone of amphibole skarn; the main amphibole species is...Magnetite occurs at several points in the skarn zone, and chalcopyrite has been found in some quantity...quantity. The cerium ore also belongs to the skarn zone, where it is associated with chalcopyrite. In the Sankt |  | | Journal (article/letter/editorial) | | Abstract Fluid inclusions have been studied in three pegmatite ®elds in Galicia, NW Iberian Peninsula. Based...°C (dissolution of daughter minerals). During pegmatite crystallization, this ¯uid evolved to a low-density... Martin-Izard Departamento de GeologõÂ a, Universidad de Oviedo, Arias de Velasco s/n, 33005 Oviedo,...Mangas Departamento de FõÂ sica, Universidad de Las Palmas de G.C., Apdo.550, 35080 Las Palmas, Spain sions...evolution associated with dierent stages of pegmatite crystallization (e.g. London 1986; Whitworth and |  | | Journal (article/letter/editorial) | | separate intrusion, and one in which no druse or pegmatite minerals were found. The granite of which that...142-la3 0877)2Villarella, Juan d.; Los granitos de las canteras "Leahy," "Redstone," and "Bienvenue,"...quarry wall. The sheet is in the nature of a pegmatite dike since it difiers in mineralogical compo,sition...section a wall of biotite with microcline, then a zone of graphic granite which is finer grained,on the...found in a few instances in the graphic granite zone. There is, then, a lining of large euhedral and |  | | Report (issue) | | and Mineral Resources of Rio Arriba County, New Mexico by E D W A R D C . B I N G L E R 1968 STATE BUREAU...& TECHNOLOGY CAMPUS STATION SOCORRO, NEW MEXICO NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY STIRLING...The HonorableDavid F. Cargo . . . Governor of New Mexico Leonard DeLayo . . . . . Superintendent of Public...William G. Abbott Mexico Mexico Mexico Mexico Mexico For sale by the New Mexico Bureau of Mines and...silver. T h e Petaca pegmatite district is the leading mica-producing area in New Mexico. Mica occurs in distinct |  | Zhang, A. C., Wang, R. C., Hu, H., Chen, X. M., Zhang, H. (2004) OCCURRENCES OF FOITITE AND ROSSMANITE FROM THE KOKTOKAY NO. 3 GRANITIC PEGMATITE DYKE, ALTAI, NORTHWESTERN CHINA: A RECORD OF HYDROTHERMAL FLUIDS. The Canadian Mineralogist, 42 (3) 873-882 doi:10.2113/gscanmin.42.3.873 | Journal (article/letter/editorial) | | AND ROSSMANITE FROM THE KOKTOKAY NO. 3 GRANITIC PEGMATITE DYKE, ALTAI, NORTHWESTERN CHINA: A RECORD OF HYDROTHERMAL...No. 3 granitic pegmatite dyke, Altai, northwestern China, a spodumene-subtype pegmatite. Foitite–schorl...Fe-rich dravite crystals in the endocontact zone between the pegmatite dyke and the metagabbro country-rock...evolution of the tourmaline crystals in the endocontact zone occurred in two stages. The first stage is typified...XCaY+ZR2(䡺Y+ZAl2)–1. Dravite may develop as a result of pegmatite-derived fluids reacting with fluids from the country |  | Wang, Zhen, Li, Jiankang, Chen, Zhenyu, Yan, Qinggao, Xiong, Xin, Li, Peng, Deng, Jingyi (2021) Evolution and Li Mineralization of the No. 134 Pegmatite in the Jiajika Rare-Metal Deposit, Western Sichuan, China: Constrains from Critical Minerals. Minerals, 12 (1) 45 doi:10.3390/min12010045 | Journal (article/letter/editorial) | | Evolution and Li Mineralization of the No. 134 Pegmatite in the Jiajika Rare-Metal Deposit, Western Sichuan...Evolution and Li Mineralization of the No. 134 Pegmatite in the Jiajika Rare-Metal Deposit, Western Sichuan...deposit in Asia, and the No. 134 pegmatite dike is the largest lithium pegmatite under mining conditions in...134 pegmatite, two zones (the barren Zone I and the spodumene Zone II) and three subzones (Zone II was...minerals and other indicator minerals from each zone were evaluated by EPMA for illustrating the magmatic–hydrothermal |  | Cao, Ming-Jian, Zhou, Qi-Feng, Qin, Ke-Zhang, Tang, Dong-Mei, Evans, Noreen J. (2013) The tetrad effect and geochemistry of apatite from the Altay Koktokay No. 3 pegmatite, Xinjiang, China: implications for pegmatite petrogenesis. Mineralogy and Petrology, 107 (6) 985-1005 doi:10.1007/s00710-013-0270-x | Journal (article/letter/editorial) | | the Altay Koktokay No. 3 pegmatite, Xinjiang, China: implications for pegmatite petrogenesis Ming-Jian...better constrain the evolution and petrogenesis of pegmatite, geochemical analysis was conducted on a suite...apatite crystals from the Altay Koktokay No. 3 pegmatite, Xinjiang, China and from the granitic and amphibolitic...amphibolitic wall rocks. Apatite samples derived from pegmatite zones show convex tetrad effects in their REE... Kensington, WA 6151, Australia N. J. Evans John de Laeter Center for Isotope Research, Department of |  | | Journal (article/letter/editorial) | | formation of miarolitic gem beryl from the Luumäki pegmatite, SE Finland Radoslaw Markus MICHALLIK1,*, Thomas...Abstract: Miarolitic pockets from the 1628 Ma Luumäki pegmatite in SE Finland contain gem-quality beryl (heliodor)...were observed, one in the intermediate zone of the pegmatite close to the contact with the quartz core...core, and the other at the border of the pegmatite body, at the contact with the host-rock rapakivi granite...formed in miarolitic pockets in the intermediate zone, when the last batches of highly fractionated melt |  | | Journal (article/letter/editorial) | | Mineralogist Vol. 44, pp. 599-623 (2006) THE TANCO PEGMATITE AT BERNIC LAKE, MANITOBA. XVI. ZONAL AND BULK...Manitoba R0E 1A0, Canada Abstract The Tanco pegmatite deposit at Bernic Lake, in southeastern Manitoba...and up to ~100 m thick. The highly fractionated pegmatite of the LCT family, rare-element class, petalite...shape. A 3D computer model representation of the pegmatite assisted in calculation of volumes and compositions...compositions of individual zones and of the whole pegmatite, based on 102 km of 1355 drill-hole intersections |  | | Journal (article/letter/editorial) | | afternoon. The abstracts follow. A REDISCOVERED PEGMATITE IN THE STETTIN COMPLEX, WAUSAU SYENITE COMPLEX...exposed a relatively large aplite/pegmatite dike. This dike may be a pegmatite originally reported by Weidman...intermediate zones of aplite and pegmatite bands, and a coarse pegmatitic core zone. 184 ROCKS & MINERALS Rochester...Rochester Mineralogical Symposium The albite-rich aplite bands of the intermediate zones contain numerous...Stettin Complex) often enclose small grains of albite. Other aplite-band minerals include pale blue xenotime-(Y) |  | Mall�, A., Fontan, F., Melgarejo, J. C., Mata, J. M. (1995) The Albera zoned pegmatite field, Eastern Pyrenees, France. Mineralogy and Petrology, 55 (1) 103-116 doi:10.1007/bf01162582 | Journal (article/letter/editorial) | | Springer-Verlag 1995 Printed in Austria The Albera zoned pegmatite field, Eastern Pyrenees, France A. Mall61, F....Mata 3 1Departament de Cristallografia, Mineralogia i Dip6sits Minerals, Universitat de Barcelona, Spain...Spain 2 Laboratoire de Min6ralogie, Universit6 Paul Sabatier, Toulouse, France 3 Departament d'Enginyeria...Minera i Recursos Naturals, Universitat Polit6cnica de Catalunya, Manresa, Catalonia, Spain With 5 Figures...Summary Four types of pegmatites comprise the zoned pegmatite feld in the eastern sector of the Albera Massif |  | | Report (issue) | | Geology and Beryl Deposits of the Peerless Pegmatite Pennington County South Dakota GEOLOGICAL SURVEY... Geology and Beryl Deposits of the Peerless Pegmatite Pennington County South Dakota By DOUGLAS M. SHERllDAN...scovite pegmatite, undifferentiated _____________________________________ Peerless pegmatite _______...5 5 6 17 17 Page Geology Continued Peerless pegmatite Continued Chemical composition......____________...4-7 in pocket] PLATE 1. Wall rock, Peerless pegmatite. A, Quartz-mica schist containing staurolite partially |  | | Report (issue) | | Geology of the Hugo Pegmatite Keystone, South Dakota GEOLOGICAL SURVEY PROFESSIONAL PAPER 297-B Geology... Geology of the Hugo Pegmatite Keystone, South Dakota By J. J. NORTON, L. R. PAGE, and D. A. BROBST PEGMATITES...detailed structural and petrologic study of a pegmatite containing seven zones and two replacement bodies..._______________ Pegmatite units ____________________________________ Zone 1 : Albite-quartz-musco vite...vite pegmatite ________ Zone 2: Quartz-albite-muscovite pegmatite. _______ Zone 3: Perthite-quartz-albite |  | | Journal (article/letter/editorial) | | Printed in Austria Nb-Ta-Minerals from the Cap de Creus pegmatite field, eastern Pyrenees: distribution and...Draper 1 1Departament de Cristallografia, Mineralogia i Dip6sits Minerals, Universitat de Barcelona, Spain...mineralogy facilitate distinction of four main pegmatite types at the eastern end of the Pyrenees. Three...trend, with similar enrichment toward the late pegmatite units; a single-crystal trend, with zoning related...expected for a beryl-columbite pegmatite type. In a single pegmatite, the evolution depends on the simultaneous |  | | Journal (article/letter/editorial) | | Mineralogist Vol. 38, pp. 877-891 (2000) THE TANCO PEGMATITE AT BERNIC LAKE, MANITOBA. XIV. INTERNAL TOURMALINE...ABSTRACT The zoned petalite-subtype Tanco granitic pegmatite, located about 180 km east-northeast of Winnipeg...the pegmatite zones. Tourmaline is black, brown or rarely green in the border zone (10), wall zone (20)...(20), aplitic albite zone (30) and central intermediate zone (60); it is pink and rarely green in the petalite-bearing... which is controlled by fractionation of the pegmatite-forming melt. Magnesium and Ti incorporated from |  | | Journal (article/letter/editorial) | | (No. 1) 105-184 Mar./Apr. (No. 2) Barite: New Mexico, 57; Washington, 318 185-256 May/June (No. 3) Bastnkite-(Ce)...361440 Sept./Oct. (No. 5) Bearss, G., The Weeks Pegmatite Mine, Wakefield, Carroll County, New Hamp441-512...Yttrium Mineralizaspecimen and photo. tion in a Pegmatite in Bethlehem, S. M. MayIJune: Vivianite, Rapid...specimen, Harold and Erica Van Bromargyrite, New Mexico, 61 Pelt 0 photo. November/December: Quartz and...ington; Lanny R. Ream specimen and Caledonite, New Mexico, 62 photo. California: World Museum of Natural |  | Roda-Robles, E., Galliski, M. A., Roquet, M. B., Hatert, F., de Paeseval, P. (2012) Phosphate nodules containing two distinct assemblages in the Cema granitic pegmatite, San Luis province, Argentina: Paragenesis, composition and significance. The Canadian Mineralogist, 50 (4) 913-931 doi:10.3749/canmin.50.4.913 | Journal (article/letter/editorial) | | TWO DISTINCT ASSEMBLAGES IN THE CEMA GRANITIC PEGMATITE, SAN LUIS PROVINCE, ARGENTINA: PARAGENESIS, COMPOSITION...SIGNIFICANCE Encarnación RODA-ROBLES§ Departamento de Mineralogía y Petrología, Univ. País Vasco (UPV/EHU)...Argentina M. Belén ROQUET Departamento de Geología, Universidad Nacional de San Luis, Chacabuco y Pedernera...Laboratoire de Minéralogie, B18, Université de Liège, B–4000 Liège, Belgium Philippe de PARSEVAL Université...Université de Toulouse, UPS (OMP), CNRS, IRD–GET, 14, avenue Edouard Belin, F–31400 Toulouse, France Abstract |  | Rao, Can, Wang, Rucheng, Yang, Yueqing, Hatert, Frédéric, Xia, Qunke, Yue, Xuege, Wang, Wumengyu (2017) Insights into post-magmatic metasomatism and Li circulation in granitic systems from phosphate minerals of the Nanping No. 31 pegmatite (SE China) Ore Geology Reviews, 91. 864-876 doi:10.1016/j.oregeorev.2017.08.017 | Journal (article/letter/editorial) | | from phosphate minerals of the Nanping No. 31 pegmatite (SE China) Can Rao, Rucheng Wang, Yueqing Yang...from phosphate minerals of the Nanping No. 31 pegmatite (SE China), Ore Geology Reviews (2017), doi: http://dx...from phosphate minerals of the Nanping No. 31 pegmatite (SE China) Can Raoa,*, Rucheng Wangb, Yueqing...Beijing, 100037, China d Laboratoire de Minéralogie, B18, Université de Liège, B–4000 Liège, Belgium ABSTRACT...constraints on the post-magmatic behaviour of Li in pegmatite systems that remain to be explored, although Li |  | | Journal (article/letter/editorial) | | Mapa Geol°glop de Cuba, Repdblica de Cuba, Ministerio de Industrias, Institut° Cubano de Recursos Minerales...Croquis geolcigico de Cuba, authored by Ings. Jorge Brodermann, Jesds Francisco de Albear, and Armando...Ministerio de Agricultura, and published in June, 1946, by the Seccian de Geologia, Instituto Nacional de Hidrologia...Hidrologia y Climatologi'a Medicos, Ministerio de Salubridad y Asistencia Social, Havana. The usual approach...discussed. Certain "contributors," notably J. F. de Albear, J. Brodermann, P.J. Ber- The oldest rocks |  | Li, Peng, Li, Jiankang, Chou, I-Ming, Wang, Denghong, Xiong, Xin (2019) Mineralization Epochs of Granitic Rare-Metal Pegmatite Deposits in the Songpan–Ganzê Orogenic Belt and Their Implications for Orogeny. Minerals, 9 (5) 280 doi:10.3390/min9050280 | Journal (article/letter/editorial) | | Mineralization Epochs of Granitic Rare-Metal Pegmatite Deposits in the Songpan–Ganzê Orogenic Belt and...2019 Abstract: Granitic pegmatite deposits, which are usually products of orogenic...Xuebaoding, Zhawulong, and Ke’eryin rare metal pegmatite deposits are located in the southern, western...muscovite Ar–Ar age of 159.0 ± 1.4 Ma from spodumene pegmatite of the Ke’eryin deposit. Combining these ages...that the crystallization of the corresponding pegmatite ceased at approximately 199–196, 195–190, 189–187 |  | Soares, D. R., Beurlen, H., Barreto, S. d. B., Da Silva, M. R. R., Ferreira, A. C. M. (2008) COMPOSITIONAL VARIATION OF TOURMALINE-GROUP MINERALS IN THE BORBOREMA PEGMATITE PROVINCE, NORTHEASTERN BRAZIL. The Canadian Mineralogist, 46 (5) 1097-1116 doi:10.3749/canmin.46.5.1097 | Journal (article/letter/editorial) | | BORBOREMA PEGMATITE PROVINCE, NORTHEASTERN BRAZIL Dwight Rodrigues SOARES§ Centro Federal de Educação...Hartmut BEURLEN Programa de Pós-Graduação em Geociências, Universidade Federal de Pernambuco (UFPE), Rua... Brazil Sandra de Brito BARRETO and Marcelo Reis Rodrigues DA SILVA Departamento de Geologia, Universidade...Universidade Federal de Pernambuco, Rua Acad. Hélio Ramos s.n., 54740-530, Recife, State of Pernambuco, Brazil...Brazil Ana Claudia Mousinho FERREIRA Centro Federal de Educação Tecnológica, PB/ UNED, Rua Tranquilino Coelho |  | Hulsbosch, Niels, Boiron, Marie-Christine, Thomas, Rainer, Van Daele, Johanna, Dewaele, Stijn, Muchez, Philippe (2019) Evaluation of the petrogenetic significance of melt inclusions in pegmatitic schorl-dravite from graphic tourmaline-quartz assemblages: Application of LA-ICP-QMS analyses and volume ratio calculations. Geochimica et Cosmochimica Acta, 244. 308-335 doi:10.1016/j.gca.2018.10.023 | Journal (article/letter/editorial) | | Celestijnenlaan 200E, 3001 Leuven, Belgium b c Université de Lorraine, CNRS, CREGU, GeoRessources, 54000 Nancy...tourmaline, melt inclusions, graphic intergrowth, pegmatite, heterogeneous trapping, residual melt, differentiation...series tourmaline from the early-Neoproterozoic pegmatite dykes of the Gatumba-Gitarama field in Rwanda...have been studied, representing three regional pegmatite zones showing an increasing bulk regional degree...internal mineralogical zonation within these pegmatite dykes. The melt inclusions dominantly contain |  | Rao, Can, Wang, Ru-Cheng, Hatert, Frédéric, Wu, Run-Qiu, Wang, Qi (2020) Mineralogy and Geochemistry of Sr-Bearing Phosphates from the Nanping No. 31 Pegmatite (SE China): Implications for Sr Circulation and Post-Magmatic Processes in Granitic Systems. Minerals, 10 (6) 541 doi:10.3390/min10060541 | Journal (article/letter/editorial) | | Sr-Bearing Phosphates from the Nanping No. 31 Pegmatite (SE China): Implications for Sr Circulation and...China; rcwang@nju.edu.cn Laboratoire de Minéralogie, B18, Université de Liège, B-4000 Liège, Belgium; FHatert@ulg...Sr-bearing phosphates from the Nanping No. 31 pegmatite in Southeastern China, helping to characterize...recirculations of Sr are proposed in the Nanping No. 31 pegmatite: (1) breakdown of the “primary Sr mineral” (K-feldspar...emplacement and consolidation processes of the Nanping pegmatite involved the participation of externally derived |  | | Report (volume) | | Exploration of the Beecher No. 3Black Diamond Pegmatite Custer County, South Dakota GEOLOGICAL SURVEY...Exploration of the Beecher No. 3Black Diamond Pegmatite Custer County, South Dakota By J. A. REDDEN CONTRIBUTIONS...___________________________________ ________ Description of pegmatite units_____________________ _____.-__ Structural...TABLE TABLE 1. Diamond-drill logs, Black Diamond pegmatite.____________ m Page E3 CONTRIBUTIONS TO ECONOMIC...EXPLORATION OF THE BEECHER NO. 3-BLACK DIAMOND PEGMATITE, CUSTER COUNTY, SOUTH DAKOTA By J. A. REDDEN ABSTRACT |
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