 | 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) | | in Austria The Albera zoned pegmatite field, Eastern Pyrenees, France A. Mall61, F. Fontan 2, J.-C....Min6ralogie, Universit6 Paul Sabatier, Toulouse, France 3 Departament d'Enginyeria Minera i Recursos Naturals...Summary Four types of pegmatites comprise the zoned pegmatite feld in the eastern sector of the Albera Massif...graphite in the late pegmatite units and in the host-rock. The individual pegmatite types are distributed... Ta, Na, Li, P, Be and REE. According to the pegmatite distribution and their fractionation trends, we |  | | Journal (article/letter/editorial) | | AND EVOLUTION OF MICAS IN THE BARROSO–ALVÃO PEGMATITE FIELD, NORTHERN PORTUGAL Tânia MARTINS§ Geology Centre...IRD Observatoire Midi-Pyrénées, 14, avenue Edouard Belin, F–31400 Toulouse, France Abstract Micas from...granitic pegmatites found in the Barroso–Alvão pegmatite field and the Cabeceiras de Basto granite present...paragenesis. This pegmatite field in northern Portugal has numerous and varied aplite–pegmatite intrusions as...as well as diverse granitic bodies. The pegmatite bodies vary from barren to Li-rich ones with spodumene |  | Falster, Alexander U., Simmons, William B., Webber, Karen L., Dallaire, Donald A., Nizamoff, James W., Sprague, Raymond A. (2019) The Emmons Pegmatite, Greenwood, Oxford County, Maine. Rocks & Minerals, 94 (6) 498-519 doi:10.1080/00357529.2019.1641021 | Journal (article/letter/editorial) | | Emmons pegmatite in 1996. THE EMMONS PEGMATITE Greenwood Oxford County, Maine The Emmons pegmatite, noted...many phosphates, is Maine’s most species-rich pegmatite. T ALEXANDER U. FALSTER WILLIAM B. SIMMONS KAREN...Emmons pegmatite. For the past five years Alexander Falster has visited the Emmons pegmatite almost weekly...weekly. Laboratory studies of his field collection were supplemented by examination of Emmons specimens...Mongort Minerals and those of three prominent Maine field collectors: Gene T. Bearss, David M. Seaman, and |  | | Journal (issue) | | .................... 656 by Wu Huixin COVER: AUTUNITE on TOURMALINE, 11.9 cm, from the Golconda I mine...widely and field-collected at many localities in the U.S., Germany, Austria, Switzerland, France, Italy,...recently fine autunite crystals with tourmaline, have sustained the Golconda pegmatite field’s reputation...in all of Brazil. INTRODUCTION The Golconda Pegmatite Field is a familiar name to mineral collectors, but...for mica produced in Minas Gerais. A rich, new pegmatite deposit in the Brazilian Golconda area, best known |  | | Journal (article/letter/editorial) | | PEGMATITES FROM THE PAMPEAN PEGMATITE PROVINCE, ARGENTINA: IMPLICATIONS FOR PEGMATITE FRACTIONATION ADRIANA...Sin Nombre pegmatites) and Conlara (Nancy pegmatite) pegmatite districts, Argentina, was analyzed to investigate...relationship between its chemistry, pegmatite mineralogy, and pegmatite melt evolution. Based on the molecular...previously defined field for granitic pegmatites. Gahnite from the Nancy pegmatite has higher Mg and Mn...gahnite from the pegmatites of the Comechingones pegmatite district. Chemical variation within gahnite crystals |  | | Journal (issue) | | tom.gressman@minrec.org Articles The Malkhan Pegmatite District Krasny Chikoy, Transbaikalia, Eastern...TOURMALINE, 21 cm, from the Forgotten Pocket, Sosedka pegmatite, Malkhan district. The same specimen as shown...TEN3 (Theater) Rubellite, 25.5 cm Malkhan pegmatite field, Russia Rudolf Watzl Freistadt, Austria Visit...com - cell.: +43 (0)664 4047940 The Malkhan Pegmatite District Krasny Chikoy, Transbaikalia, Eastern...Wagner,6 and Philip Persson7 The Malkhan pegmatite field in Siberia represents the largest source of |  | Černý, P., Chapman, R., Chackowsky, L. E., Ercit, T. S. (1989) A ferrotantalite-ferrotapiolite intergrowth from Spittal a.d. Drau, Carinthia, Austria. Mineralogy and Petrology, 41 (1) 53-63 doi:10.1007/bf01164810 | Journal (article/letter/editorial) | | ferrotantalite and ferrotapiolite occur in a pegmatite in Spittal a.d. Drau, Carinthia. They are associated...Ostalpen in general, and specifically of the Spittal pegmatite, is probably responsible for the recrystallization...tantalite, tapiolite, mineralogy, geochemistry, pegmatite, Ostalpen, Austria. Zusammenfassung Eine Ferr...Mineralparagenese angenornmen werden. Introduction The pegmatite exposed in a feldspar quarry at Spittal a.d. Drau...numerous paragenetic and textural observations. The pegmatite body northeast of Spittal a.d. Drau is the most |  | Martins, T., Lima, A., Simmons, W. B., Falster, A. U., Noronha, F. (2011) GEOCHEMICAL FRACTIONATION OF Nb-Ta OXIDES IN Li-BEARING PEGMATITES FROM THE BARROSO-ALVAO PEGMATITE FIELD, NORTHERN PORTUGAL. The Canadian Mineralogist, 49 (3) 777-791 doi:10.3749/canmin.49.3.777 | Journal (article/letter/editorial) | | Li-BEARING PEGMATITES FROM THE BARROSO–ALVÃO PEGMATITE FIELD, NORTHERN PORTUGAL Tânia MARTINS§ Geology Centre...Portugal Abstract The Barroso–Alvão granitic pegmatite field, located in northern Portugal, is known for...petalite-bearing bodies. Recent work on this pegmatite field characterized other types of pegmatites, and...fractionation trend starts in the Mn-poor columbite-(Fe) field (spodumene pegmatites) toward Mn- and Ta-enrichment...Keywords: columbite-group minerals, Nb–Ta oxides, pegmatite, fractionation, lithium, Barroso–Alvão, Portugal |  | | Journal (article/letter/editorial) | | Topsham, Maine, Pegmatite District Topsham • Topsham, Maine's underappreciated pegmatite district, is...I (Rand, 1957) and Maine Mines and Minerals, a field guide by Phillip Morrill (1958). Mining History...(1780-1858), who described several of Topsham's common pegmatite minerals in his famous textbook (Cieaveland, 1822)...Tales of a Homemade Naturalist (Haven, 1966), the field trip diaries of Portland candymaker and collector...a Maine Mineralogical and Geo logical Society field trip to Porcupine Hill for schorl in 1936. Palache |  | | Book | | microscopic, is a fundamental discovery in the field of natural sciences and a contribution not only...details were omitted. The names of ore-bearing and pegmatite bodies, the numbers of mines, the depths of sampling...magnetite, zircon, and pyrochlore in an alkaline pegmatite. It forms w�ll shaped prismatic crystals. Kokscharpw...Tikhonenkov's collection) came from an alkaline syenite pegmatite of the Tatarskii Massif, Tatarka River, Enisei...place of aikinite discovery in the Berezovskoye ore field is now impossible to establish exactly. A.A Smirnov |  | | Journal (article/letter/editorial) | | bertrandite. Helvine-group minerals recovered from a pegmatite pocket in Cheyenne Canyon included distorted octahedra...alteration that occurs in the Mount Rosa Complex. Pegmatite melts and the hydrothermal fluids in the Mount...discovered in a 3–6-cm-thick garnet layer in pegmatite. Uraninite is the major component and forms black...silicate (possibly soddyite) and less common autunite/meta-autunite with intense yellow-green fluorescence...as the pegmatites of the Oxford field. Uranium content of this pegmatite is consistent with either orogenic |  | Dill, H. G., Melcher, F., Gerdes, A., Weber, B. (2008) THE ORIGIN AND ZONING OF HYPOGENE AND SUPERGENE Fe-Mn-Mg-Sc-U-REE PHOSPHATE MINERALIZATION FROM THE NEWLY DISCOVERED TRUTZHOFMUHLE APLITE, HAGENDORF PEGMATITE PROVINCE, GERMANY. The Canadian Mineralogist, 46 (5) 1131-1157 doi:10.3749/canmin.46.5.1131 | Journal (article/letter/editorial) | | NEWLY DISCOVERED TRUTZHOFMÜHLE APLITE, HAGENDORF PEGMATITE PROVINCE, GERMANY Harald G. DILL§ and Frank MELCHER...(THM) at the western border of the Hagendorf Pegmatite Province, Germany. We describe the sequence of...silicates. In contrast with the neighboring Hagendorf pegmatite, the magmatic and hydrothermal phosphate mineralization...cacoxenite, strengite, Pand Mn-bearing “limonite”, autunite, Sc-bearing vochtenite, Sc-bearing churchite-(Y)...des phosphates en six stades (I à VI) développés sur l’intervalle du Carbonifère tardif jusqu’à l’altération |  | | Journal (article/letter/editorial) | | kilometers south of Bancroft, near L’Amable, is a pegmatite locality well known for dravite specimens. Fodi...identification as phenakite was made. A follow-up field trip by muse- um staff yielded more samples of...cassiterite. This mineralization occurs in small aplite-pegmatite dikes and veins ranging in thickness from approximately...abstracts of contributed papers, 10. EXCAVATION OF A PEGMATITE DIKE ON THE BOWER POWERS FARM, PIERREPONT, ST...outcrop, however, had the appearance of a linear pegmatite dike. In the late 1950s and early 1960s, the late |  | | Show/Event (guide) | | Calcite by Terry E. Huizing 1 3 New York State Field Collecting: A Review of the Powers Farm and Treasure...Mountain pegmatite by]. Maloney and M. A Wise 2:15 S o l i d solution and epitaxy in autunite group and...and meta-autunite group minerals byA. J. Locock 2:30 M i n e r a l o g i c a l applications of synchrotron...and Shopping Break! 2:00-3:00 N E W YORK STATE FIELD COLLECTING: A REVIEW OFTHEPOWERSFARM AND TREASUREMOUNTAIN...ten weeks each year, Mike works as a full-time field collector of mineral specimens focusing on localities |  | Thompson, Woodrow B., Bearss, Gene T., Falster, Alexander U., Simmons, William B., Nizamoff, Jams W. (2000) The Estes Quarry, Cumberland County, Maine: A New Pegmatite Mineral Locality. Rocks & Minerals, 75 (6) 408-418 doi:10.1080/00357520009605667 | Journal (article/letter/editorial) | | 16 August 2013 Cumberland Countv. Mahe A New Pegmatite M ineral Locality T he Estes quarry in southwestern...southwestern Maine exposes a granite pegmatite hosting more than forty mineral species. This locality contains...to this pit during a Friends of the Pleistocene field conference (Thompson et al. 1995). Prof. Harold...on a bright purple mineral in one of the large pegmatite boulders scattered around the pit. The mineral...(fig. 2). Most of the exposed ledge was granite pegmatite, so the fresh rock pile was checked for interesting |  | | Book (edition) | | authors and a stud) of recent literature in the field of mineralogy. Current encyclopedic books mostly...Kellogg, Shoshone co., Idaho, and at Som(8E. sodium autunite group). Tetragonal. P4/ncc, a,c 7.18, 18.13. Z...Freiberg, Germany, H Abernathyite, 12 mm, Ririera/, France, H Abhurite Sn2 /•O6'OH) 14Cl 1,, (3.D). Trigona]...celestine, fluorite, and jarlite in cryolite pegmatite at Ivigtut, Greenland. MR 24, 36, 1993. Adamite...dolerite at St.-Pandelon, near Dax, Landes dept., France, also at Karakat, Karamazar Mts., Tajikistan. BM |  | | Journal (issue) | | terrain throughout much of the Pacific Northwest made field collecting more difficult than in areas to the south...community and dealers to serve them gradually evolved. Field collecting has flourished throughout the Northwest...1923, at the age of 27, and became an enthusiastic field collector along with his first wife Hilda. It was...Agate and Mineral Society (OAMS) and took part in field trips to collect more agates, thunder eggs, petrified...British Columbia (1960), and Guidebook for Geological Field Trips, San Juan Island, Washington (1965). He was |  | | Book | | profession he tried to become a leading figure in his field of electronic printing, a frontrunner in his business...and being located near Pleystein our “scientific field camp”. I could not imagine to see him without a...quartz at the core of the pegmatite is concerned. In comparison with other pegmatite deposits in the area...area, however, the Hagendorf-Pleystein Pegmatite Province (HPPP) is not only the largest concentration of...everything has been told about this prominent pegmatite. Professor Strunz was a generous and open-minded |  | | Journal (article/letter/editorial) | | British Columbia V6T 1Z4, Canada Abstract The pegmatite group on the northern slope of Mount Begbie, near...B.C., comprises more than 50 relatively small pegmatite bodies. The pegmatites have diverse ranges of...the individual dikes. Fractionation within the pegmatite group increases from the southeast to the northwest...Mn-rich elbaite in a beryl-columbite-phosphate pegmatite, and the relatively common presence of hübnerite...in the Mount Begbie pegmatite group are unusual compared to rare element pegmatite fields worldwide. Keywords: |  | | Journal (article/letter/editorial) | | LCT-family granitic pegmatites of the Pampean pegmatite province in Argentina are evaluated. In general...petalite-subtype pegmatites of the El Quemado pegmatite field carry more evolved CGM, from manganocolumbite...pegmatites, known to date from the El Totoral pegmatite field, contain CGM with oscillatory zoning, with...the Punilla pegmatite field corresponds to ferrocolumbite slightly enriched in high-field-strength trace...mineral group at different scales, from a single pegmatite to groups of cogenetic pegmatites, locally also |  | Černý, P., Roberts, W. L., Ercit, T. S., Chapman, R. (1985) Wodginite and associated oxide minerals from the Peerless pegmatite, Pennington County, South Dakota. American Mineralogist, 70 (9-10) 1044-1049 | Journal (article/letter/editorial) | | parent pegmatite to the virtual exclusion tities of amblygonite-montebrasite) The Peerless pegmatite near...this pegmatite: plagioclase, qvafiz, muscovite varieties, to Sheridan et al. (1957),the pegmatite has... rolls complicate the apparently side of the pegmatite,whereasthe crestis relativelysimple, mene,uraninite...fracture-filling units. A detailed descriptionof the zite, autunite, torbernite, siderite,malachite,azurite, loell-...describedin the presentpaper, and in the Herbb no. 2 pegmatite,Virginia in 1981 (Wise and eernf, 1984). r0-1044$02 |  | | Journal (article/letter/editorial) | | THE GEOLOGY AND PARAGENESIS OF THE LORD HILL PEGMATITE, STONEHAM, MAINE H. H. Wootrno, (lniaersityoJChicago...Chicago,Illinois Arsrnecr A field and laboratory study of the Lord Hill pegmatite, Stoneham, Maine, indicates...indicates that the pegmatite magma was mechanically injected into diorite country rock but that small amounts...producing a two-foot wide granitized halo around the pegmatite. Partial assimilation of the wall rock has contaminated...chemically altered at least the outermost zone of the pegmatite. The internai stlucture consists of zones, replacement |  | | Journal (issue) | | SWEDEN 5 Cover 1. Hambeigite. Ranglad 'skoye pegmatite field, E. Pamirs. 8x 4 cm. Specimen:A.M. Skrigitil'...probably, by the geologists' lack of knowledge in the field of jewelry stones. On the basis of the materials...concentrate thus obtained is subjected to so-called field enrichment. This process consists in the extraction...most interesting pegmatites of the Rangkul' pegmatite field are distributed over the area of the Muzkol-Rangkul'...gemstones are distinguished in the Rangkul' pegmatite field. The first type comprises miarolitic pegmatites |  | Menezes Filho, Luiz A. D., Chaves, Mário L. S. C., Cooper, Mark A., Ball, Neil A., Abdu, Yassir A., Sharpe, Ryan, Day, Maxwell C., Hawthorne, Frank C. (2019) Brandãoite, [BeAl2(PO4)2(OH)2(H2O)4](H2O), a new Be–Al phosphate mineral from the João Firmino mine, Pomarolli farm region, Divino das Laranjeiras County, Minas Gerais State, Brazil: description and crystal structure. Mineralogical Magazine, 83 (2) 261-267 doi:10.1180/mgm.2018.121 | Journal (article/letter/editorial) | | beryllonite, atencioite and zanazziite, in a granitic pegmatite. It occurs as colourless acicular crystals <10...a new Be–Al phosphate mineral from a granitic pegmatite in the Pomarolli farm region, Divino das Laranjeiras...was collected from a tabular- to lens-shaped pegmatite in the Pomarolli farm region, Divino das Laranjeiras...Laranjeiras County, Minas Gerais State, Brazil. This pegmatite body is known as the ‘João Firmino mine’, with...the northwest of the well-known Córrego Frio pegmatite, 262 Luiz A. D. Menezes Filho et al. from |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | Eric Asselborn, M.D.: Montrevel-en-Bresse, Ain, France. F. John Barlow: Appleton, Wisconsin. Peter Bayliss:...Hungary. Fabien Cesbron: B. R. G. M., Orleans, France. Graham Chinner: Dept. of Earth Sciences, Cambridge...Massachusetts. Gilbert Gauthier: Maisons Laffitte, Paris, France. Legrand A. Gould: Pebble Beach, California. George...Aguascaientes Baja California Norte Baja California Sur Campeche Chiapas Chihuahua Coahuila Colima Distrito...Ultrabasic and Basic Rocks of Yakutia Lapis LaChapelle, Field Guide to Snow Crystals Lithos Lapidary Journal Lunar |
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Pegmatite at altitude 560 m, Pegmatite field, Argelès-sur-Mer, Céret, Pyrénées-Orientales, Occitanie, France