 | 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...during which triphylite was only replaced by hureaulite (rarely associated with barbosalite) along its...Fe2+-Mn2+-bearing hydrated species (colorless hureaulite); ferrisicklerite is altered to Fe2+-, Mn2+- |  | | Report (issue) | | N’Chwaning and Wessels mines in the Kalahari Manganese Field near Kuruman, but Dan’s specimens, which are generally...are his three small-cabinet-size specimens of hureaulite from “a recent find” at the Jocão (Cigana) claim...7-cm specimen shown here is priced at $950. Hureaulite, 7 cm, from the Jocão (Cigana) claim, Conselheiro...Trimouns talc mine, Luzenac, Ariège, Midi-Pyrénées, France (see Freddy Marty’s article on this unusual...Trimouns mine, Luzenac, Ariège, Midi-Pyréeées, France. Fabre Minerals specimen and photo. Jordi Fabre’s |  | | 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...a hydration stage transforms triphylite into hureaulite, barbosalite, and tavorite, and (iii) a final |  | | Journal (article/letter/editorial) | | 3190/jgeosci.185 Original paper A phosphate-bearing pegmatite from Lutomia and its relationships to other pegmatites...geochemically primitive, moderately fractionated, LCT pegmatite from Lutomia (Góry Sowie Block, SW Poland) has...primary and secondary phosphate assemblages. The pegmatite crystallized from anatectic granitic magmas mobilized...phosphoferrite–kryzhanovskite + ludlamite + vivianite ± hureaulite + earlshannonite–whitmoreite + strunzite–ferrostrunzite...together, the Lutomia pegmatite has been compared to the phosphate-bearing pegmatite at Michałkowa and the |  | 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...lithiophilite–sicklerite-rich (LS), with varulite and hureaulite among the main secondary products, lower Fe/(Fe...enrichment observed in these phosphates, in a pegmatite that is not highly fractionated, could be explained |  | Pieczka, Adam, Hawthorne, Frank C., Ball, Neil, Abdu, Yassir, Gołębiowska, Bożena, Włodek, Adam, Żukrowski, Jan (2018) Graftonite-(Mn), ideally M1MnM2,M3Fe2(PO4)2, and graftonite-(Ca), ideally M1CaM2,M3Fe2(PO4)2, two new minerals of the graftonite group from Poland. Mineralogical Magazine, 82 (6) 1307-1322 doi:10.1180/minmag.2017.081.109 | Journal (article/letter/editorial) | | et al., 2017). Graftonite-(Mn) was found in a pegmatite outcropping in a small abandoned quarry at Lutomia...SE of Świdnica and ~ 60 km SW of Wrocław. The pegmatite forms a relatively large, discordant vertical...2 m across, and a few smaller offshoots. The pegmatite is of the beryl-columbite-phosphate subtype of...phosphoferrite, ludlamite, vivianite, fairfieldite, hureaulite, earlshannonite, whitmoreite, strunzite, ferrostrunzite...Sowie Block, ~70 km SW of Wrocław, on a small pegmatite dump, a relic of excavation in the 19th century |  | 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) | | 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 |  | 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+...1.1.1 triphylite DD193-B triphylite, quartz, hureaulite, whiteite, and minor tavorite and lipscombite |  | Galliski, M. A., Oyarzabal, J. C., Marquez-Zavalia, M. F., Chapman, R. (2009) THE ASSOCIATION QINGHEIITE - BEUSITE - LITHIOPHILITE IN THE SANTA ANA PEGMATITE, SAN LUIS, ARGENTINA. The Canadian Mineralogist, 47 (5) 1213-1223 doi:10.3749/canmin.47.5.1213 | Journal (article/letter/editorial) | | QINGHEIITE – BEUSITE – LITHIOPHILITE IN THE SANTA ANA PEGMATITE, SAN LUIS, ARGENTINA Miguel Angel GALLISKI §...beryl–columbite–phosphate subtype of rare-element pegmatite, and in the closely related La Empleada dike....crystallization of the border and wall zones of the pegmatite. The exsolution of this precursor led to the formation...beusite, lithiophilite, exsolution, granitic pegmatite, Santa Ana, Sierras Pampeanas, Argentina. Sommaire...trouvée dans une nouvelle association dans la pegmatite affleurant à la mine Santa Ana (32°53’32” S, 65°55’43” |  | | Journal (issue) | | Associate Editors Pierre Bariand Sorbonne Paris, France Joel A. Bartsch Houston Museum of Nat. Sci. Houston...Schwab Orleans, France Associate Photographers Nelly Bariand Sorbonne Paris, France Dan Behnke Northbrook...Island, 7:310-314 MADAGASCAR The Anjanabonoina pegmatite, 20:191-200 MALAWI Zomba district, 25:29-35, 38...28:109-130, 157 SOUTH AFRICA The Kalahari Manganese Field, 9:137-153 The Messina mining district, 22:187-199...Palabora mine, 22:255-262 The Kalahari Manganese Field, an update, 22:279-297 Gold in South Africa, 23:209-225 |  | | Journal (article/letter/editorial) | | Rauenthal, Sainte Marie-aux-Mines, Haut-Rhin, France Nicolas Meisser*, Jakub Plášil, Thierry Brunsperger...Radek Škoda *E-mail: nicolas.meisser@unil.ch Hureaulite group Monoclinic: C2/c; structure determined...Tetezantsio pegmatites, Tetezantsio-Andoabatokely Pegmatite Field, Betafo District, Antananarivo Province, Madagascar...Heyerdahlite Na3Mn7Ti2(Si4O12)2O2(OH)4F(H2O)2 Bratthagen pegmatite, Larvik Plutonic complex, Lågendalen, Hedrum, |  | | Journal (article/letter/editorial) | | Rauenthal, Sainte Marie-aux-Mines, Haut-Rhin, France Nicolas Meisser*, Jakub Plášil, Thierry Brunsperger...Radek Škoda *E-mail: nicolas.meisser@unil.ch Hureaulite group Monoclinic: C2/c; structure determined...Tetezantsio pegmatites, TetezantsioAndoabatokely Pegmatite Field, Betafo IMA No. 2016-106 Lagalyite Ca2xMn1−xO2·1...Heyerdahlite Na3Mn7Ti2(Si4O12)2O2(OH)4F(H2O)2 Bratthagen pegmatite, Larvik Plutonic complex, Lågendalen, Hedrum, |  | | 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: |  | 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) | | graftonite-group mineral from the Yellowknife pegmatite field, Northwest Territories, Canada: Description...and granodiorite in the Archean Yellowknife pegmatite field, located between Upper Ross Lake and Redout...phosphoferrite, ludlamite, vivianite, fairfieldite, hureaulite, earlshannonite, whitmoreite, strunzite, ferrostrunzite |  | Roda-Robles, Encarnación, Pesquera, Alfonso, García De Madinabeitia, Sonia, Gil Ibarguchi, José-Ignacio, Nizamoff, Jim, Simmons, William, Falster, Alexander, Galliski, Miguel Angel (2014) ON THE GEOCHEMICAL CHARACTER OF PRIMARY Fe-Mn PHOSPHATES BELONGING TO THE TRIPHYLITE-LITHIOPHILITE, GRAFTONITE-BEUSITE, AND TRIPLITE-ZWIESELITE SERIES: FIRST RESULTS AND IMPLICATIONS FOR PEGMATITE PETROGENESIS. The Canadian Mineralogist, 52 (2) 321-335 doi:10.3749/canmin.52.2.321 | Journal (article/letter/editorial) | | TRIPLITE-ZWIESELITE SERIES: FIRST RESULTS AND IMPLICATIONS FOR PEGMATITE PETROGENESIS Encarnación RODA-ROBLES and Alfonso...trace elements are not simply related to the pegmatite type, its paragenesis or its geological setting...particularly in the beryl-columbite-phosphate pegmatite subtype of Černý & Ercit (2005). They also occur...Argentina) Beryl type pegmatite El Criollo (Córdoba, Argentina) Beryl type pegmatite Hagendorf Süd (Bavaria...Germany) Beryl type pegmatite Black Beauty (Colorado, USA) Beryl type pegmatite Mica Lode (Colorado, |  | | 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) | | hollandite hollingworthite hi.ibnerite 54 humite hureaulite 62 hydroxypetschekite hydrozincite Ilmenite ilmenorutile...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 |  | | Journal (volume) | | Finland has been reviewed and combined with recent field work. The four localities of pollucite in the Finnish.... . .. ...... . ... . ..... . . . The parent pegmatite .... .. .... .. .......... ... ........ . ...... . . . ... ... . ..... . ...... . The parent pegmatite .. ... . . ......... .... . ...... .... . . ......... . .. . . ............ . . . The parent pegmatite ............... ...... . . ................ .... ....... ... . . ... .. . . . . . The parent pegmatite .............. . . .... ... . ............... |  | | 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) |  | | 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 | | 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 |
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