 | | Journal (article/letter/editorial) | | ASSEMBLAGE OF PHOSPHATE MINERALS, KIBINGO GRANITIC PEGMATITE, RWANDA ANDRÉ-MATHIEU FRANSOLET AND FRÉDÉRIC HATERT... F-31000 Toulouse, France ABSTRACT A sample from the Kibingo granitic pegmatite, Rwanda, shows a striking...pegmatitic body differs from the amblygonite pegmatite of Mwaka and could be a poorly evolved neighboring...phosphate mineral assemblage, Kibingo granitic pegmatite, Rwanda. SOMMAIRE Un échantillon provenant de...littérature, le gisement de Kibingo ne serait pas la pegmatite à amblygonite de Mwaka, mais une lentille pegmatitique |  | | 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 |  | | Journal (issue) | | deposits, and consequently with such severely limited field collecting opportunities, should foster a hot-bed...Paul Bordovsky photo. Fluorite with barite and sphalerite, 20 cm, from the Elmwood mine, Smith County,...locations and contemporary deposits developed by field collectors. Size is not the main focus, as quality...Roberts, and subsequently discovered several new pegmatite minerals in the Black Hills of South Dakota; Bill...Almandine-spessartine on albite, 4.9 mm, Poaia pegmatite, Minas Gerais, Brazil. Beth Van Allen photo. |  | Mateo, Ester, Fanlo, Isabel, Subías, Ignacio, Recio, Clemente, Billström, Kjell (2010) Geological, mineralogical and geochemical constraints on the genesis of the Chinipí arsenopyrite-pyrite-invisible gold vein (Canfranc, Central Spanish Pyrenees) Neues Jahrbuch für Mineralogie - Abhandlungen, 187 (3) 313-327 doi:10.1127/0077-7757/2010/0182 | Journal (article/letter/editorial) | | bismuthinite, galenobismutite, kobellite, argentite and sphalerite and a second one consisting of chalcopyrite,...galenobismutite, native bismuth, argentite, kobellite, and sphalerite. The contact with the wall rocks is extremely...chloritization down to about one metre. There is no field or petrographic evidence for significant fluid penetration...rather insensitive to pH and ƒO2 changes in the field of low pH/ƒO2 along the pyrrhotite-pyrite boundary...the alteration halo plot in a distinctly separate field (Fig. 6a), with lower δ13CPDB but similar δ18OSMOW |  | | Journal (issue) | | of business for lack of enough profitable stock. Field collectors would leave behind almost every specimen...mined for about 20 years. Unfortunately, the gem field was eventually buried under extensive dumps from...floater with no damage), 7.8 cm, from an unknown pegmatite locality in Brazil (collected in the early 1900s)...111. Liddicoatite, 3.8 cm, from Anjanabonoina pegmatite, Ambohimanambola, Betafo, Vakinankaratra, Madagascar...Valzergues, Villefranchede-Rouergue, Aveyron, Occitanie, France. Will Johnson collection, ex Gilles Emringer; |  | 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...löllingite, chalcopyrite, Cd-bearing wurtzite or sphalerite, chalcocite or covellite, cuprite, native copper...Sowie Block, ~70 km SW of Wrocław, on a small pegmatite dump, a relic of excavation in the 19th century |  | | 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 |  | | Journal (article/letter/editorial) | | category of corundum-bearing anatectic felsic pegmatite formed in mantle peridotite earlier subjected...overprint by a mixed H2O + CO2 fluid. The bulk of the pegmatite bodies encountered are not obviously of anatectic...an LCT pegmatite also being affected by an LCT-type overprint, to form a “super-LCT pegmatite” is explored...economic potential of pegmatite occurrences. Keywords: granitic pegmatite, felsic pegmatite, classification...proposons comme alternative une classification fondée sur les processus pétrogénétiques responsables, et nous |  | Roza Llera, Ana, Fuertes-Fuente, Mercedes, Cepedal, Antonia, Martin-Izard, Agustín (2019) Barren and Li–Sn–Ta Mineralized Pegmatites from NW Spain (Central Galicia): A Comparative Study of Their Mineralogy, Geochemistry, and Wallrock Metasomatism. Minerals, 9 (12) 739 doi:10.3390/min9120739 | Journal (article/letter/editorial) | | (barren) and Li–Sn–Ta mineralized Presqueira pegmatite are established in this study. K-feldspar and...Li–Sn–Ta mineralized pegmatite. In both barren and mineralized bodies, the pegmatite-derived fluids that...and As. Keywords: wallrock signature; Li–Sn–Ta pegmatite; columbite–tantalite; tantaliferous cassiterite;...on a Li–Sn–Ta mineralized body, the Presqueira pegmatite, which is a non-outcropping body that has been...enriched pegmatites such as trace-elements in major pegmatite-forming minerals and explorationsignatures of |  | 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 (issue) | | Associate Editors Pierre Bariand Sorbonne Paris, France Bill Birch Museum of Victoria Melbourne, Australia...Schwab Orléans, France Associate Photographers Nelly Bariand Sorbonne Paris, France Dan Behnke Northbrook...calcite, from Wessels mine, Kalahari Manganese Field, South Africa. This specimen, from the Charles Key...collection over the years, not only by purchase but by field collecting. It had depth and historical interest...raud BRGM, B.P. 36009 F-45060-Orl ans cedex 2, France E-mail: j.feraud@brgm.fr Gani Mali i Chief geologist |  | | Journal (article/letter/editorial) | | penetration type. Associated minerals include sphalerite, galena, siderite, and quartz. Casts of quartz...octahedra from Chamonix, Haut-Savoie Department, France, are an example. The Mont Blanc–Chamonix area has...associates include siderite, quartz, galena, sphalerite, and calcite (Lucas 2006). In Italy there are...Rabestein mine was a lead-zinc mine—galena and sphalerite being the ore minerals—and some of the fluorite...cm high, from Chamonix, Haut-Savoie Department, France. Stonetrust specimen, Jeff Scovil photo. The mining |  | | Report (issue) | | including mines, mineral showings, deposits, and pegmatite fields. DATA SOURCES, PROCESSING, AND ACCURACY...publication. The table is divided into 3 parts; Pegmatite Fields, Named Sites & Deposits, and Sites and...The Locality/Deposit Name field contains the name of the mine, deposit, field, area, or occurrence being...spellings for the site. For a deposit or area, this field might also 5 include any specific mine or occurrence...Deposit or District Name field contains the name of any larger deposit, field, or district to which the |  | Popova, V. I., Popov, V. A., Sokolova, E. V., Ferraris, G., Chukanov, N. V. (2002) Kanonerovite, MnNa3P3O10·12H2O, first triphosphate mineral (Kazennitsa pegmatite, Middle Urals, Russia) Neues Jahrbuch für Mineralogie - Monatshefte, 2002 (3) 117-127 doi:10.1127/0028-3649/2002/2002-0117 | Journal (article/letter/editorial) | | 12H2O, first triphosphate mineral (Kazennitsa pegmatite, Middle Urals, Russia) V. I. Popova, V. A. Popov...12H 2O, first triphosphate mineral (Kazennitsa pegmatite, Middle Urals, Russia). – N. Jb. Miner. Mh. 2002...been found in the Kazennitsa pegmatite vein, the Alabashka pegmatite field, Middle Urals, Russia. Associated...and occurs in the Kazennitsa pegmatite vein, the Alabashka pegmatite field, Middle Urals, Russia (57Ê 47¢...Kazennitsa pegmatite vein is confined to the central part of the Alabashka pegmatite field, Middle Urals |  | | 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 |  | | Book (volume) | | 2“wi de Di ops i dewi t hPy r i t e Kar oMi ne,Mer el ani Hi l l s , Ar ushaRegi on,T anz ani a 41/...dex33/ 4”deep 51 52 T anz ani t ewi t hQuar t z Mer el ani Hi l l s,Ar us haRegi on,T anz ani a 4”t al...1, Cave-in-Rock Dist., Illinois, 62-63 (with Sphalerite) Taolin Lead-Zinc Mine, Taolin, Hunan Prov, China...Les Droites, Mont Blanc Massif, Near Chamonix, France, 66 Galena Gibraltar Mine, Naica, Saucillo Municipality... 12 Tourmaline (on Cleavelandite) Malkhan Pegmatite Field, Krasnyi Chikoy, Transbaikalia, Russia, 24 |  | | Journal (article/letter/editorial) | | of micas from the Fregeneda-Almendra pegmatitic field (Central-Iberian Zone, Spain and Portugal) Romeu...Vasco/EHU, Apdo. 644, 48080 Bilbao, Spain 2 abstRact Field, textural, paragenetic, and chemical data for micas...pegmatites of the Fregeneda-Almendra pegmatitic field (Central-Iberian Zone) are used to characterize...pegmatites. Representative micas from the different pegmatite types and from the leucogranite were analyzed...elements from the pegmatite melt into the minerals and volatile phases. However, some pegmatite types occurring |  | | Book (volume) | | Emberger and the following national chapters: France and Luxembourg by J. Bouladon Spain by F. Vazquez...Romania and Yugoslavia; and Southwest Europe embraces France, Spain, Portugal and Italy. Each volume has an...of large sedimentary basins Conclusions 30 31 France and Luxembourg by J. Bouladon Introduction 37...Volcanogenic-sedimentary manganese deposits Aplite---pegmatite deposits . Tin-tungsten quartz vein deposits ...the Kola Peninsula Pyrite deposits of Karelia . Pegmatite mica and ceramic deposits Metamorphic kyanite |  | | Journal (article/letter/editorial) | | RELATIONSHIPS AND PATTERN OF ALTERATION IN Li-RICH APLITE–PEGMATITE DYKES FROM NORTHERN PORTUGAL BERNARD CHAROY§ Ecole...CRPG–CNRS, BP 20, F-54501 Vandoeuvre-lès-Nancy Cedex, France FERNANDO NORONHA§ AND ALEXANDRE LIMA§ Centro de...feature. Such an association occurs in some aplite–pegmatite dykes of the Covas de Barroso district, northern...intrusion of biotite granites to the east of the pegmatite belt would seem to be responsible of the drop...western part of the belt. Keywords: granitic pegmatite, spodumene, petalite, eucryptite, replacement |  | | Book | | MineralogicalRecord.com I IIMORIITE-(Y) EUROPE FRANCE Trimouns quarry, Luzenac, Ariege. Operated for...by Dal'negorsk calcite, fluorite, pyrrhotite, sphalerite, galena, datolite, manganaxinite, etc. The highly...AFRICA SoumAFRicA N'Chwaning II mine, Kalahari field, Northern Cape [Cape] Province. Although not quite...mcdougallminerals.com, 2015). Wessels mine, Kalahari field, Northern Cape [Cape] Province. Mining began in...Swanson quarry, East Haddam, Middlesex County. The pegmatite of the Swanson quarry is locally famous for its |  | Galliski, M. A., Marquez-Zavalia, M. F., Cooper, M. A., Cerny, P., Hawthorne, F. C. (2001) Bismutotantalite from northwestern Argentina: description and crystal structure. The Canadian Mineralogist, 39 (1) 103-110 doi:10.2113/gscanmin.39.1.103 | Journal (article/letter/editorial) | | refinement, electron-microprobe analysis, granitic pegmatite, La Elvirita, Argentina. SOMMAIRE La bismutotantalite...dans le coeur riche en albite des massifs de pegmatite granitique de La Elvirita, dans le nordouest de...et montebrasite. Nous avons porté notre attention sur un cristal centimétrique non altéré, gris foncé,...cristalline, analyse à la microsonde électronique, pegmatite granitique, La Elvirita, Argentine. § E-mail...1957). The mineral was discovered in a granitic pegmatite at Gamba Hill, Kampala, Uganda (Wayland & Spencer |  | | Report (issue) | | Hudson's Bay Company trading post Joseph B. Tyrrell field party Souris gravel pit Selenite crystal, Morden...area and adjacent Ontario. The Winnipeg River pegmatite field presents a diverse mineral assemblage including...jusqu' a Winnipeg; la distance totale parcourue sur cette route est d' environ 1 700 km. Une partie du...du trajet suit un embranchement, la route 11, sur une distance de 285 km de son point de jonction ouest...rivages. La plupart de ces endroits apparaissent sur /es cartes locales qui accompagnent ces descriptions |  | | Journal (article/letter/editorial) | | progress towards future supply independence. Sphalerite is an important carrier of Co, In, Ga, Ge, and...(MELCHER & ONUK, 2019). Here, we present data of sphalerite (and chalcopyrite) from two contrasting vein...Rabenstein mine is a vein deposit with fluorite-sphalerite paragenesis, probably related to the Periadriatic...ores show contrasting textures and chemistry of sphalerite, which are primarily related to formation temperature:... the conditions are within the two-fluid phase field, and both should result in the formation of similar |  | 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 |  | | Book | | Kuranakh River Ryabinovyi massif Rangkul' pegmatite field Rangkul' Khibiny Karaminskii Range Central...Udachnaya Zapadnaya pipe Khachakchan Rangkul'skoye pegmatite field Zorburulyuk River Ploskaya Mt. Vyuntspakhk...Sudak Selbur Karlukskaya cave Altyn-Topkan ore field Kandzhol Kandzhol deposit Kansai deposit Kandzhol...Russia Aldan shield, Siberia, Russia Almalyskoye ore field, Uzbekistan Azerbaijan Baikal Lake Central Kazakhstan...Sargardon Nikitovka Kalbinskii Range Mika Mika pegmatite Aldan Eastern Transbaikal Kola Peninsula Transbaikal |
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