 | | Journal (article/letter/editorial) | | jahnsite–whiteite groups from the Mount Wills pegmatite field, Victoria, Australia WILLIAM D. BIRCH* Geosciences...Knocker dykes are the most fractionated in the pegmatite field derived from late-stage melts of the Late...jahnsite–whiteite; Fe–Mn phosphates; granite pegmatite; Mount Wills; Victoria. 40 km north of Omeo,...operations (Fig. S1 and Fig. 2). However, the pegmatite dyke field extends for nearly 60 km, between Glen...as more than 200 small leases over individual pegmatite dykes were taken up (Cochrane & Bowen, 1971). |  | 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 |  | | Journal (issue) | | CONTENTS Page Feature Articles: The Coolgardie pegmatite field, Western Australia Mark I. Jacobson .........European correspondent. Pierre-Nicolas is weU known in France as a writer on mineralogical topics and is the...Mineralogy Vol 3, No 2, December 1997 %e Coo(gardie Pegmatite :fie[� 'Western .9Lustrafia Mark I. Jacobson Chevron...70593 California, USA This n otable Australian pegmatite locality has produced a range of lithium minerals...the Western Australian outback, an abundance of pegmatite fields stretch from the fiercely hot and arid |  | 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...kryzhanovskite, ferrostrunzite, jahnsite-(CaMnFe), rockbridgeite, lipscombite, and whitmoreite. Petrographic...formation of the paragenesis jahnsite-(CaMnFe) + rockbridgeite + lipscombite. In a later episode of alteration...kryzanovskite by auto-oxidation as well. Keywords: pegmatite phosphates, graftonite + sarcopside alteration |  | | Journal (article/letter/editorial) | | of phosphates from the Fregeneda-Almendra pegmatite field, Central Iberian Zone (Spain and Portugal)...reflect compositional differences depending on the pegmatite type. The Fe/(Fe+Mn) ratio of phosphates tends...identified new phosphates and other types of pegmatite where phosphates are common (Roda et al. 2007)...Roda-Robles et al. Fig. 1 Distribution of the pegmatite types in the Fregeneda-Almendra area. Legend:...1). Most pegmatites from the Fregeneda-Almendra field are simple, poorly evolved, and can be grouped in |  | | 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 |  | 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 |  | 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 |  | 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...is very low in F. Rockbridgeite, whitmoreite, “ferrolaueite”, Al-bearing rockbridgeite, mitridatite, “metamitridatite”...des silicates de Sc. Contrairement au cas de la pegmatite de Hagendorf voisine, les assemblages magmatiques |  | 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 |  | Dill, H. G., Skoda, R., Weber, B., Berner, Z. A., Muller, A., Bakker, R. J. (2012) A Newly Discovered Swarm of Shear-Zone-Hosted Bi-As-Fe-Mg-P-Rich Aplites and Pegmatites in the Hagendorf-Pleystein Pegmatite Province, Southeastern Germany: A Step Closer to the Metamorphic Root of Pegmatites. The Canadian Mineralogist, 50 (4) 943-974 doi:10.3749/canmin.50.4.943 | Journal (article/letter/editorial) | | APLITES AND PEGMATITES IN THE HAGENDORF–PLEYSTEIN PEGMATITE PROVINCE, SOUTHEASTERN GERMANY: A STEP CLOSER...The Miesbrunn pegmatite–aplite swarm (MPAS), part of the Hagendorf–Pleystein pegmatite province, southeastern...in the pH range 5 to 10, whereas the stability field of Fe3+ phosphates extended toward lower values...of mineralization at the deepest parts of the pegmatite, close to its root zone, and on the other, within...pegmatites (i.e., not exposed). Keywords: shear zone, pegmatite–aplite swarm, phosphate, sulfide, arsenide, Miesbrunn |  | | 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 |  | | Journal (article/letter/editorial) | | OF RHODOCHROSITE MINERALIZATION AT THE EMMONS PEGMATITE, OXFORD CO., MAINE ALEXANDER U. FALSTER§ AND...Street, Bethel, Maine 04217, USA Keywords: Emmons pegmatite, lithiophilite, ball muscovite, rhodochrosite...rhodochrosite, anatexis. INTRODUCTION The Emmons pegmatite is located on the eastern slope of Uncle Tom Mountain...Emmons pegmatite has been referred to as the Uncle Tom Mountain quarry. The Emmons pegmatite is the species-richest...species-richest pegmatite in Maine with currently 112 species. LITHIOPHILITE CHEMISTRY AND SECONDARY |  | | 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) | | Batholith (Salamanca, Spain) and in the related LCT pegmatite dikes of the rare-element class. Moreover, abundant...crystallized in the Cruz del Rayo peribatholithic pegmatite dikes, cutting the pre-Ordovician low-grade metasedimentary...rutile developed locally in the intragranitic pegmatite dikes. Two types of peribatholithic pegmatites...assemblage in both types of the peribatholithic pegmatite dikes would have crystallized as a result of magmatic...important role, as well. Keywords: Jálama Batholith, pegmatite dikes, cassiterite, columbite-group minerals Received: |  | | 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...Ramik, and E. Fodi 11:00 C a c o x e n i t e , rockbridgeite, beraunite and strengite from the Fort Payne...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 |  | 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) | | 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...electronic field remains spherical. Of course, in both cases, asymmetry in the lattice field causes [6]Fe2+...Bavaria, Germany Tip Top pegmatite, Black Hills, South Dakota Serra Branca pegmatite, 12 km south of Pedra |  | Scholz, R., Chukanov, N. V., Filho, L. A. D. M., Atencio, D., Lagoeiro, L., Belotti, F. M., Chaves, M. L. S. C., Romano, A. W., Brandão, P. R., Belakovskiy, D. I., Pekov, I. (2014) Césarferreiraite, Fe2+Fe3+2(AsO4)2(OH)2·8H2O, from Eduardo mine, Conselheiro Pena, Minas Gerais, Brazil: Second arsenate in the laueite mineral group. American Mineralogist, 99 (4) 607-611 doi:10.2138/am.2014.4695 | Journal (article/letter/editorial) | | 2012-099) of triclinic symmetry, from Eduardo pegmatite mine, Conselheiro Pena municipality, Minas Gerais...Keywords: Césarferreiraite, new mineral, granitic pegmatite, Conselheiro Pena, Minas Gerais, Brazil, laueite...during the preparation of the Eastern Brazilian Pegmatite field trip for the 4th International Symposium on...many studies of the mineralogy of ores and in the field of geometallurgy. During the last 15 years, he was...cm3 miarolitic cavity in albite in the Eduardo pegmatite mine (“Lavra do Eduardo,” in Portuguese), near |  | | Journal (article/letter/editorial) | | columbite-group minerals from granitic aplite–pegmatite in the Gouveia area, central Portugal ANA M. R...composed of both aplite and rare-element-class pegmatite in the Gouveia area show different zonation patterns...granitic pegmatites has been studied by several pegmatite researchers (e.g., Lahti, 1987; Belkasmi et al...These minerals also occur in granitic aplite–pegmatite dykes and sills from central Portugal, which have... Dykes and sills composed of both aplite and pegmatite, which will be referred to in the paper as aplitepegmatites |  | | Journal (issue) | | Reno, Nevada photography Nelly Bariand Paris, France Werner Lieber Heidelberg, West Germany Olaf Medenbach...Enio pegmatite .............................. 67 by J. P. and J. O. Cassedanne The Urubu pegmatite and...March-April, 1981 Minerals of the Lavrad o Enio Pegmatite by J. and J. Cassedanne Federal University o f...Janeiro, Brazil INTRODUCTION Recently, a small pegmatite body in Minas Gerais has produced magnificent...vivianite crystals (J. and J. Cassedanne, 1978). This pegmatite contains an abundance of many minerals, mainly |  | Roda-Robles, Encarnación, Gil-Crespo, Pedro Pablo, Pesquera, Alfonso, Lima, Alexandre, Garate-Olave, Idoia, Merino-Martínez, Enrique, Cardoso-Fernandes, Joana, Errandonea-Martin, Jon (2022) Compositional Variations in Apatite and Petrogenetic Significance: Examples from Peraluminous Granites and Related Pegmatites and Hydrothermal Veins from the Central Iberian Zone (Spain and Portugal) Minerals, 12 (11) 1401 doi:10.3390/min12111401 | Journal (article/letter/editorial) | | during the evolution of granitic magmas and as a pegmatite exploration tool. With this aim, a detailed compositional...CIZ. Keywords: apatite; chemical composition; pegmatite; granite; hydrothermal veins; Central Iberian...petrogenetic indicator in igneous environments and as a pegmatite exploration tool. With this purpose, we compiled...distinguished in the CIZ [27,28]. According to the field, geochemical and geochronological data, only peraluminous...whereas most of the highly evolved, Li-rich aplite–pegmatite dykes are hosted by the metasediments (e.g., [28 |  | Roda-Robles, Encarnación, Pesquera, Alfonso, Simmons, William, Gil-Crespo, Pedro P., Webber, Karen, Nizamoff, James, Falster, Alexander (2020) Paragenetic relationships, geochemistry and petrogenetic significance of primary Fe Mn phosphates from pegmatites: The case study of Cañada (Salamanca, Spain) and Palermo (New Hampshire, USA) pegmatites. Lithos, 374. 105710pp. doi:10.1016/j.lithos.2020.105710 | Journal (article/letter/editorial) | | phosphates, pegmatites, trace elements, Cañada pegmatite, Palermo ABSTRACT Jo pegmatites, petrogenesis...the -p CHARAC (Charge-and-Radius-Controlled) field. This could indicate that such re associations...the latest associations plot outside the CHARAC field, suggesting that lP fluid activity became important... Journal Pre-proof E beryl-columbite-phosphate pegmatite subtype ( , 2005) have been used to a much lesser...to better understanding their behavior during pegmatite evolution. A preliminar study -p carried out |  | 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 |  | | Report (issue) | | Rhodizite rhodonite richterite riebeckite rockbridgeite romanechite rosasite rose quartz* ruby* rutile...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 |
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Pegmatite field, Collioure, Céret, Pyrénées-Orientales, Occitanie, France