 | 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 |  | Baijot, Maxime, Hatert, Frédéric, Dal Bo, Fabrice, Philippo, Simon (2014) Mineralogy and petrography of phosphate mineral association from the Jocão pegmatite, Minas Gerais, Brazil. The Canadian Mineralogist, 52 (2) 373-397 doi:10.3749/canmin.52.2.373 | Journal (article/letter/editorial) | | PHOSPHATE MINERAL ASSOCIATIONS FROM THE JOCÃO PEGMATITE, MINAS GERAIS, BRAZIL Maxime BAIJOT, Frédéric...Grand-Duché de Luxembourg Abstract The Jocão pegmatite (or Cigana) is located in the well-known Eastern...mineral masses were collected from the dumps of the pegmatite: association I is composed of dendritic triphylite...genetic sequence, secondary phosphates, Jocão pegmatite, Brazil § E-mail address: fhatert@ulg.ac.be...the most important pegmatite provinces in the world, the Eastern Brazilian Pegmatite Province (EBPP), is |  | Vignola, P., Diella, V., Ferrari, E. S., Fransolet, A.-M. (2011) COMPLEX MECHANISMS OF ALTERATION IN A GRAFTONITE + SARCOPSIDE + TRIPHYLITE ASSOCIATION FROM THE LUNA PEGMATITE, PIONA, LECCO PROVINCE, ITALY. The Canadian Mineralogist, 49 (3) 765-776 doi:10.3749/canmin.49.3.765 | Journal (article/letter/editorial) | | SARCOPSIDE + TRIPHYLITE ASSOCIATION FROM THE LUNA PEGMATITE, PIONA, LECCO PROVINCE, ITALY Pietro VIGNOLA§...Abstract Phosphate masses have been found in a pegmatite rich in oligoclase, with minor muscovite and schorl...ferrostrunzite, jahnsite-(CaMnFe), rockbridgeite, lipscombite, and whitmoreite. Petrographic observations of...paragenesis jahnsite-(CaMnFe) + rockbridgeite + lipscombite. In a later episode of alteration, whitmoreite...kryzanovskite by auto-oxidation as well. Keywords: pegmatite phosphates, graftonite + sarcopside alteration |  | 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...IRD–GET, 14, avenue Edouard Belin, F–31400 Toulouse, France Abstract Nodules of Fe–Mn phosphates are common...common in the outer core zone of the Cema pegmatite, San Luis Range, Argentina. Two different complex phosphates...enrichment observed in these phosphates, in a pegmatite that is not highly fractionated, could be explained...schorl, in the border and wall zones of this pegmatite. The crystallization of this silicate would have |  | Dyar, M. D., Jawin, E. R., Breves, E., Marchand, G., Nelms, M., Lane, M. D., Mertzman, S. A., Bish, D. L., Bishop, J. L. (2014) Mössbauer parameters of iron in phosphate minerals: Implications for interpretation of martian data. American Mineralogist, 99 (5) 914-942 doi:10.2138/am.2014.4701 | Journal (article/letter/editorial) | | analyses at the Viking, the Pathfinder (PF), and both MER landing sites indicate that P is present in the typical...Water-lain reworked sulfate-rich bedrock at the MER Meridiani site is thought to contain a phosphate...expressed in velocity units by convention in this field. Isomer shift is caused by overlap between the nucleus...moment and the gradient of the surrounding electric field, which cause the I = 3/2 level to split into two...and a large contribution to Δ from the electronic field. In high-spin Fe3+, which has electronic 3 2 configuration |  | | 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...cathodoluminescence to the evolution of the Black Mountain pegmatite by]. Maloney and M. A Wise 2:15 S o l i d solution...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...as he could about mineralogy and began serious field collecting to hone his identification skills. The |  | | Journal (article/letter/editorial) | | GEOCHEMISTRY OF PHOSPHATES AND SILICATES IN THE SAPUCAIA PEGMATITE, MINAS GERAIS, BRAZIL: GENETIC IMPLICATIONS Maxime...Grand-Duché de Luxembourg Abstract The Sapucaia pegmatite is located in the well-known Eastern Brazilian...Minas Gerais, Brazil. Detailed mapping of the pegmatite body revealed five zones, showing distinct mineral...quartz core (Q). Phosphate masses found in the pegmatite contains two different assemblages: assemblage...geochemically primitive LCT-type pegmatite. The degree of differentiation of the pegmatite increases from the border |  | Roda, Encarnación, Pesquera, Alfonso, Fontan, François, Keller, Paul (2004) Phosphate mineral associations in the Cañada pegmatite (Salamanca, Spain) : Paragenetic relationships, chemical compositions, and implications for pegmatite evolution. American Mineralogist, 89 (1) 110-125 doi:10.2138/am-2004-0114 | Journal (article/letter/editorial) | | Phosphate mineral associations in the Cañada pegmatite (Salamanca, Spain): Paragenetic relationships... chemical compositions, and implications for pegmatite evolution ENCARNACIÓN RODA,1,* ALFONSO PESQUERA...Toulouse, Allées Jules-Guesde 39, F-31400, Toulouse, France 3 Institut für Mineralogie und Kristallchemie,...ABSTRACT The Cañada pegmatite (Salamanca, Spain), a Li-P-(Sn-Nb ± Ta)-bearing granitic pegmatite, is intruded...ferrocolumbite, and cassiterite, typical of an evolved pegmatite facies. As a result of the decrease of Mg, the |  | | 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 (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 |  | | 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 |  | | Report (issue) | | leucophosphite liandratite liddicoatite linnaeite lipscombite lithiophilite londonite 46, 81 44, 50, 52,56...and villains from all over the world, i ncluding France, Holland, Portugal, Great Britain and even the...mineralogy. First Came the Soldiers .... In 1 890 France and Britain signed a treaty del i miting their...already possessed specimens. In par ticular, h is field activity focused on the highlands in the Antsirabe...1 029 kg. The average annual weight was 282 kg. France was the principal customer, but Germany and rantsoa |  | | Book (edition) | | Fumade, near Castelnau-de-Brassac, Tame dept., France, with matulaite from the Bachman mine, Hellertown...late-stage hydrothermal mineral in a syenite pegmatite at Tvedalen, Langesundsfjord, Vestfold, Norway...Intergrown in thaleniteM crystals from the NYF-pegmatite at Askagen quarry, Viirmland, Sweden, in tiny...82, (+). In tiny secondary cavities in aplite-pegmatite veins within pink granite at Baveno, Novara prov...alluaudite, scorzalite and fluorapatite, in beryl-rich pegmatite at Angarf-Sud, near Tazenekbt,Ouarzazate prov |  | | Book (edition) | | authors and a stud) of recent literature in the field of mineralogy. Current encyclopedic books mostly...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...from talc in the Trimouns open pit, Ariege dept., France. Dokl. Earth Sci. 142, 107, 1962. Aeschynite-(Nd) |  | | Report (volume) | | wt % H2O-) 25: cesanite from Cesano geothermal field, Latium, Italy (Cavaretta et al. 1981) 26: melanocerite...sodalite foyaite and quartz-bearing peralkaline pegmatite reflect progressively increasing importance of...1991b; Takahashi et al. 1998) and a possible crystal field contribution for Nd. Substitution mechanisms. Fleet...forcing the REEs into a Ca1 equivalent site. Crystal field contribution. Fleet et al. (2000b) noted that progressive...crystal field effect should be stronger for the Ca2 position because of its asymmetrical crystal field, more |  | | Book | | scientistsfrom Freiberg and Namibia.Thereare regular field trips to Namibia and several companies from Freiberg...magnificentcollectionof ErikaPohl, who frequently undertook field trips to Namibia, this collection has multiplied...Pomona Area. Reuningdiscovered the Hoffnungstrahl pegmatite attheRossing Mountain,sourceof the gemvarietyof...1965.His research die Wiiste". Hoffnungsstrahl Pegmatite in the Rossing included topicssuchascontinental...Anglo-BoerWar concentration camps Stiepelmann Pegmatite. invited to assesthe ArandisTin Mine. and muchof |  | | Book | | zinkenite] occurrence at Saint-Pons, Haute-Provence, France (by J.M. Fourcault) 24:41-44 ALPS Rare-earth minerals...Strontian crandallite from the Alto Benedeto pegmatite, Parai'ba, Brazil (by J.P. Cassedanne & L. Barreto)...21:409-412 --with J. P. Cassedanne: The Jaguara~u pegmatite, Minas Gerais, Brazil 25:165-170 9 AUTHOR/TITLE...23:209-225. 23:228 Al 'JAJ\ABO~OINA The Anjanabonoina pegmatite. Madagascar (by W. E. Wilson) 20:191-200 A.'\...'\llMO~-Y PEAK Antimony Peak [California]: a rerun of a field trip I JO years later (by H. E. Pembenon) 3:78-8 |  | | Book (volume) | | dynamics in gases, in matrix isolation studies, in the field of semiconductor microelectronics, etc. (see Barnes...yegorovite Na4[Si2O4(OH)2]2·7H2O from the Palitra pegmatite, Lovozero massif, Kola peninsula hydrated proton)...Locality: Ampanodiana North pegmatite, Tetezantsio-Andoabatokely Pegmatite Field, Andrembesoa Commune, Betafo...Locality: Ministerskaya Yama Pit, Sarapulka pegmatite field (near Sarapulka village), Murzinka district...Be2(BO3)(OH,F) Locality: Fantaziya (Fantasy) pegmatite, Kukurt river, Eastern Pamir, Tajikistan. Description: |  | 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 |  | | Journal (volume) | | (Hungary) (Hungary) (Hungary) (Romania) (Hungary) (France) (Czech Republic) (Croatia) (Hungary) (Poland)...(Slovakia) (Serbia) (South Africa) (Austria) (France) (Hungary) (Hungary) (Hungary) (Croatia) (UK) (Slovakia)...(see the inside of the front cover for members) Field trip Subcommittee Friedrich Koller, Co-Chairman...the front cover of the field trip guides, Acta Mineralogica-Petrographica, Field Guide Series, Vol. 1–29...AM15 Gas storage in minerals: Experimental and field studies ....................................... |
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