 | | Journal (article/letter/editorial) | | GEOCHEMISTRY OF PHOSPHATES AND SILICATESIN THE SAPUCAIAPEGMATITE, MINAS GERAIS, BRAZIL: GENETIC IMPLICATIONSMaxime...The Sapucaiapegmatite is located in the well-known Eastern Brazilian PegmatiticProvince (EBPP), Minas...Minas Gerais, Brazil.Detailed mapping of thepegmatite body revealed five zones, showing distinct mineral...quartz core (Q). Phosphate massesfound in thepegmatite contains two different assemblages: assemblage...reactionsbetween triphylite and albite to formmontebrasite and garnet rims. These textures formed during |  | | Journal (article/letter/editorial) | | Rare-Metal Pegmatites from theSoutheastern Desert,Egypt: Geology,Geochemistry, and PetrogenesisGehad M...M. SalehaaNuclear Materials Authority,EgyptPublished online: 06 Aug 2010.To cite this article:...Rare-Metal Pegmatites from the Southeastern Desert,Egypt: Geology, Geochemistry, and Petrogenesis, International...Rare-Metal Pegmatites from the Southeastern Desert,Egypt:Geology, Geochemistry, and PetrogenesisGEHAD M...P.O. Box 530, El-Maadi, Cairo,EgyptAbstractThepegmatite province of the Southeastern Desert (SED) |  | Hatert, Frédéric; Philippo, Simon; Ottolini, Luisa; Dal Bo, Fabrice; Scholz, Ricardo; Chaves, Mário L.S.C.; Yang, Hexiong; Downs, Robert T.; Menezes Filho, Luiz A.D. (2017) Wilancookite, (Ba,K,Na)8(Ba,Li,[])6Be24P24O96·32H2O, a new beryllophosphate with a zeolite framework.European Journal of Mineralogy, 29 (5). 923-930doi:10.1127/ejm/2017/0029-2661 | Journal (article/letter/editorial) | | from the Lavra Ponte do Piauícomplex graniticpegmatite, Minas Gerais, Brazil. It occurs as tiny dodecahedral...fibres.Associated primary minerals are albite,montebrasite, Li-bearing micas, cassiterite, elbaite and...beryllophosphate; zeolite framework; crystal structure;pegmatite; Minas Gerais; Brazil.351. Introduction36...most importantpegmatiteprovinces in the world, the Eastern BrazilianPegmatiteProvince (EBPP). This...Thisprovince is located at the East side ofthe Saõ Francisco craton, mainly in the state of MinasGerais |  | | Journal (article/letter/editorial) | | from phosphate minerals of the Nanping No. 31pegmatite (SE China)Can Rao, Rucheng Wang, Yueqing Yang...from phosphate minerals of the Nanping No. 31pegmatite (SE China), Ore Geology Reviews (2017), doi: http://dx...from phosphate minerals of the Nanping No. 31pegmatite (SE China)Can Raoa,*, Rucheng Wangb, Yueqing...constraints on the post-magmatic behaviour of Li inpegmatite systems that remain tobe explored, although Li...of phosphate minerals from the Nanping No. 31pegmatite insoutheastern of China, which provides new evidence |  | 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) 103-110doi:10.2113/gscanmin.39.1.103 | Journal (article/letter/editorial) | | uranmicrolite, bismutomicrolite, hafnian zircon andmontebrasite. A fresh, cm-sized crystal, dark grey with a...refinement, electron-microprobe analysis, graniticpegmatite, La Elvirita, Argentina. SOMMAIRE La bismutotantalite...dans le coeur riche en albite des massifs depegmatite granitique de La Elvirita, dans le nordouest de...uranmicrolite, bismutomicrolite, zircon hafnifère etmontebrasite. Nous avons porté notre attention sur un cristal...cristalline, analyse à la microsonde électronique,pegmatite granitique, La Elvirita, Argentine. § E-mail |  | | Journal (article/letter/editorial) | | crystallized to form agroup of intra-graniticpegmatite dykes, which are hosted by its outermost facies...fractures to form the Cruz del Rayo field ofpegmatite dykes, which are hosted by pre-Ordovician low-grade...the amblygonitemontebrasite series. Astrong albitization of the granitic andpegmatite rocks led to the...minerals and feldspars and depositing goyazite,montebrasite and childreniteeosphorite. The interaction...interaction.IntroductionSECONDARY granite andpegmatite phosphateshave been extensively documented (e |  | | Journal (article/letter/editorial) | | LCT-family graniticpegmatites of the Pampeanpegmatite province in Argentina are evaluated. In general, the...petalite-subtype pegmatites of the El Quemadopegmatite field carry more evolved CGM, from manganocolumbite...pegmatites, known to date from the El Totoralpegmatite field, contain CGM with oscillatory zoning, with...postorogenic beryl-type pegmatites fromthe Punillapegmatite field corresponds to ferrocolumbite slightly enriched...éléments rares de la famille LCT provenant de laprovince Pampéenne d’Argentine. En général, cesminéraux |  | Faulstich, Fabiano R.L., Schnellrath, Jurgen, De Oliveira, Luiz F.C., Scholz, Ricardo (2014) Rockbridgeite inclusion in rock crystal from Galileia region, Minas Gerais, Brazil.European Journal of Mineralogy, 25 (5) 817-823doi:10.1127/0935-1221/2013/0025-2307 | Journal (article/letter/editorial) | | carried out by Fisher (1958), whodivided thepegmatite phosphates according to the stage ofcrystallization...supergenic). Later,Moore (1973) divided thepegmatite phosphates as primaryor magmatic, metasomatic...in substitution of triphylite in the Tip Toppegmatite, USA. According to Dill et al. (2008), in the...PenaPegmatitic District.The Conselheiro Penapegmatite district (CPPD) islocated in the northeast portion...lithiumbearing with spodumene, triphylite ormontebrasite2. Geological settingThe Galileia region is |  | | Journal (article/letter/editorial) | | complex type graniticpegmatite of an Li-Cs-Ta enriched (LCT) family from Nagatarepegmatite, Fukuoka Prefecture...type-A. The mineral species from the Nagatarepegmatite were schorl, fluor-schorl, elbaite, fluor-elbaite...and schorl. The tourmaline from the Nagatarepegmatite has similar major chemical components but different...11-0.38 apfu)is characteristic of the Nagatarepegmatite. In type-E, the rim showed greater Fe and Mn contents...of thepegmatite formation.Keywords: Elbaite, Fluor-elbaite, Rossmanite, Nagatare, LCTpegmatiteINTRODUCTION |  | Galliski, M. A., Marquez-Zavalia, M. F., Cerny, P., Martinez, V. A., Chapman, R. (2008) THE Ta-Nb-Sn-Ti OXIDE-MINERAL PARAGENESIS FROM LA VIQUITA, A SPODUMENE-BEARING RARE-ELEMENT GRANITIC PEGMATITE, SAN LUIS, ARGENTINA.The Canadian Mineralogist, 46 (2) 379-393doi:10.3749/canmin.46.2.379 | Journal (article/letter/editorial) | | VIQUITA,A SPODUMENE-BEARING RARE-ELEMENT GRANITICPEGMATITE,SAN LUIS, ARGENTINAMiguel Angel GALLISKI§ and...in the La Viquita spodumene-bearinggraniticpegmatite, San Luis, Sierras Pampeanas, Argentina, evolved...minerals, ferrotapiolite, cassiterite, graniticpegmatite, San Luis,Argentina.SommaireLa paragenèse...chimique des oxydes primaires de Ta–Nb–Sn–Ti dans lapegmatite granitique à spodumènede La Viquita, à San Luis...de la columbite, ferrotapiolite, cassitérite,pegmatite granitique, San Luis, Argentine.Introduction |  | | Journal (article/letter/editorial) | | The Li-Bearing Pegmatites from the PampeanPegmatite Province, Argentina: Metallogenesis and Resources...The Li-Bearing Pegmatites from the PampeanPegmatite Province, Argentina: Metallogenesis and Resources...pegmatites of the PampeanPegmatite Province (PPP) occur in a rareelementpegmatite belt developed mainly...rare-element pegmatites present in the PampeanPegmatite Province (PPP) that possess discrete mineralization...Li-bearing pegmatites [19], and some syntheses of thepegmatite lithium mining in Argentina, became outdated [20] |  | | Journal (article/letter/editorial) | | Porto, May 2007Geochemistry of granitic aplite-pegmatite sills and their mineralsfrom Arcozelo da Serra...de Infesta, PortugalAbstract: Granitic aplite-pegmatite sills intruded a granodiorite-granite and a biotite...granite; b) biotite≈muscovite granite andaplite-pegmatite sills. REE patterns and δ18 O of rocks, anorthite...modelling of traceelements indicate that aplite-pegmatite sills were derived from biotite ≈ muscovite granite...is responsible for the Sn enrichment of aplite-pegmatite sills andSn is retained in micas.Electron microprobe |  | 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) 261-267doi:10.1180/mgm.2018.121 | Journal (article/letter/editorial) | | beryllonite, atencioite and zanazziite, in a graniticpegmatite. It occurs as colourless acicular crystals<10...a new Be–Al phosphate mineral from a graniticpegmatite in the Pomarolli farm region, Divino das Laranjeiras...was collected from a tabular- to lens-shapedpegmatitein the Pomarolli farm region, Divino das Laranjeiras...Laranjeiras County,Minas Gerais State, Brazil. Thispegmatite body is known as the‘João Firmino mine’, with...the northwest of the well-known Córrego Friopegmatite, 262Luiz A. D. Menezes Filho et al.from |  | | Journal (article/letter/editorial) | | TELLURIUM-BEARING MINERALSIN THE EL QUEMADO GRANITICPEGMATITE, NEVADOS DE PALERMO,SALTA, ARGENTINAMaría Florencia...tellurium-bearing minerals in the El Quemadopegmatite, Salta, Argentina, representslate-stage mineralization...spodumene-subtype, rare-element class graniticpegmatite. The minerals occur in an irregular,volumetrically...pressure in the range 2–3 kbar.Keywords: graniticpegmatite, bismuth, bismuthinite, emplectite, hodrušite...isolated grains oftetradymite were described in apegmatite of probableNYF affiliation at Cerro Blanco, Córdoba |  | | Journal (article/letter/editorial) | | Sourcesof Colored GemstonesSimmonsite, Zapotpegmatite, Gillis Range,Mineral Co., Nevada,USA. Named...miarolitic cavities found near the centers ofpegmatitebodies or in reaction zones between pegmatites...occur in pegmatites (Simmons 2007).Historically,pegmatite deposits in Brazil, Madagascar,Russia, and the...quartz or feldspar inthe core or core marginof apegmatiteAquamarine (green-blue toblue beryl variety)...massivequartz or feldspar of the centrallylocatedpegmatite core zone or inthe core margin, the region around |  | | Journal (issue) | | in southwestern Fennoscandia: Backdrop to thepegmatite fields of southern Norway……………………………………………………………………………………...rare-element class pegmatitesin the BorboremaProvince in NE-Brazil?...................................paleoclimate controls of lithium-cesium-tantalum (LCT)pegmatite genesis,exhumation, and preservation……………………...earth element mineralization in a rediscoveredpegmatite in the Stettin Complex,Wausau Syenite Compley...REIMER, W.Mineralogical study of the Gonçalo Li-pegmatite deposit, Portugal……………………………………..23FALSTER, |  | Breiter, K., Ackerman, L., Ďurišova, J., Svojtka, M., Novák, M. (2014) Trace element composition of quartz from different types of pegmatites: A case study from the Moldanubian Zone of the Bohemian Massif (Czech Republic)Mineralogical Magazine, 78 (3) 703-722doi:10.1180/minmag.2014.078.3.17 | Journal (article/letter/editorial) | | patterns of quartz during crystallization ofpegmatite melt wasinvestigated using laser ablation inductively...The materialinvestigated originates from thepegmatite district of the Strážek Unit, Moldanubian Zone...(Li-Cs-Ta)pegmatite from Rožná; berylcolumbite LCTpegmatite from Věžná; anatecticpegmatite from Znětı́nek;...Znětı́nek; and intragranitic NYF (NbY-F)pegmatite Vladislav from the Třebı́č Pluton. The abundances...Ti and an increase in Al, Li and Ge from thepegmatite border to the core. In comparisonwith the most |  | Andrade, M. B., Atencio, D., Filho, L. A. D. M., Ellena, J. (2011) TThe structure of a microlite-group mineral with a formula near NaCaTa2O6F from the Morro Rendondo Mine, Coronel Murta, Minas Gerais.The Canadian Mineralogist, 49 (2) 615-621doi:10.3749/canmin.49.2.615 | Journal (article/letter/editorial) | | Morro Redondopegmatite is located in thenorthern part of the OrientalPegmatite Province ofMinas Gerais...millionyears ago. Thepegmatite is located inside the CoronelMurtapegmatite field, which comprises...the production of gem-grade elbaite (green,blue,red and multi-colored), gem-grade beryl (mostly“morganite”)...glass industries).Morro Redondo is the largestpegmatite foundin this field: it has a length of 400 meters...centimetric muscoviteplates, schorl, albite,montebrasite and beryl crystals.The inner zone consists |  | | Journal (article/letter/editorial) | | and zircon U-Pb dating of the NanpingNo. 31pegmatite vein in northeastern Cathaysia Block, SE China...NanpingpegmatiteColumbite-(Fe)U-Pb datingZircon Hf isotopea b s t r a c tThe Nanpingpegmatite deposit...Columbite-group minerals from zone I in the Nanping No. 31pegmatite vein belong to columbite-(Fe).The compositions...thispegmatite vein to approximately 387 Ma. Zircon eHf(t) values from theNanping No. 31pegmatite range...from 2107 to2246 Ma, implying that the Nanpingpegmatite-forming melts are derived from Paleoproterozoic |  | Bermanec, V., Horvat, M., Zigovecki GOBAC, Z., Zebec, V., Scholz, R., Skoda, R., Wegner, R., Brito Barreto, S. d., Dodony, I. (2012) Pseudomorphs of Low Microcline After Adularia Fourlings from the Alto Da Cabeca (Boqueirao) and Morro Redondo Pegmatites, Brazil.The Canadian Mineralogist, 50 (4) 975-987doi:10.3749/canmin.50.4.975 | Journal (article/letter/editorial) | | low microcline, adularia, pseudomorph, graniticpegmatite, Brazil.IntroductionThe evolution of alkali...Si order in adularia crystals taken from twopegmatite bodies. The aim is to discuss original symmetry...of the SamplesThe Alto da Cabeça (Boqueirão)pegmatite is located3 km east of the city of Parelhas in...2008) (Fig. 1).It belongs to the BorboremaPegmatite Province, whichextends over an area of approximately...(Scorza 1944). The Alto da Cabeça (Boqueirão)pegmatite extends over 410 m WNW–ESE, with amaximal width |  | Frost, Ray L., Xi, Yunfei, Scholz, Ricardo, Belotti, Fernanda M., Lagoeiro, Leonardo E. (2012) Chemistry, Raman and infrared spectroscopic characterization of the phosphate mineral reddingite: (MnFe)3(PO4)2(H2O,OH)3, a mineral found in lithium-bearing pegmatite.Physics and Chemistry of Minerals, 39 (10) 803-810doi:10.1007/s00269-012-0535-7 | Journal (article/letter/editorial) | | (MnFe)3(PO4)2(H2O,OH)3,a mineral found in lithium-bearingpegmatiteRay L. Frost • Yunfei Xi • Ricardo Scholz •Fernanda...on ahomogeneous sample from a lithium-bearingpegmatitenamed Cigana mine, near Conselheiro Pena, Minas...structure Reddingite–phosphoferrite Phosphate PegmatiteIntroductionReddingite is an uncommon manganese...pure, monomineral reddingitefrom the Ciganapegmatite, located in the municipality ofConselheiro Pena...Claim), a lithium-bearingpegmatite located in the Conselheiro PenaPegmatite district(CPD), one of the |  | Siegel, Karin, Wagner, Thomas, Trumbull, Robert B., Jonsson, Erik, Matalin, Gabriella, Wälle, Markus, Heinrich, Christoph A. (2016) Stable isotope (B, H, O) and mineral-chemistry constraints on the magmatic to hydrothermal evolution of the Varuträsk rare-element pegmatite (Northern Sweden)Chemical Geology, 421. 1-16doi:10.1016/j.chemgeo.2015.11.025 | Journal (article/letter/editorial) | | hydrothermal evolution of the Varuträsk rare-elementpegmatite (Northern Sweden)Karin Siegel a, Thomas Wagner...online 25 November 2015Keywords:Rare-elementpegmatiteBoron isotopesTourmalineSIMSFluid exsolution...internal evolution of the Varuträsk rare-elementpegmatite (Skellefte District, Northern Sweden) has been...and intermediate zones and a quartz core. Thepegmatite displays considerable rare-element enrichment...element variations in tourmaline from the mainpegmatite zones correlate well with the internal zoning |  | | Journal (issue) | | coverageto Africa, including major occurrences inEgypt, Malawi,Madagascar, Morocco, Namibia, South Africa...Quatermain.Ed.EGYPTSt. John’s Island, 7:310-314MADAGASCARThe Anjanabonoinapegmatite, 20:191-200MALAWI...volume 31, November-December, 2000Mozambiquepegmatite province, that is, an area within approximately...of Alto Ligonha. This encompasses almosteverypegmatite in Mozambique except those in or near theMozambican...as a result of theirwork in the area.Rubellite (red to pink tourmaline) was the first gemstone to be |  | Beurlen, Hartmut, de Moura, Odúlio J. M., Soares, Dwight R., Da Silva, Marcelo R. R., Rhede, Dieter (2011) Geochemical and geological controls on the genesis of gem-quality "Paraiba Tourmaline" in granitic pegmatites from northeastern Brazil, inTourmaline: An ideal indicator of its host environment.The Canadian Mineralogist, 49 (1) 277-300doi:10.3749/canmin.49.1.277 | Journal (article/letter/editorial) | | granitic pegmatites of the Borborema PegmatiticProvince (BPP). These PT-bearing pegmatites are rich in...of color-zoned elbaite crystals having a pink tored core and agreen to dark green rind. The PT-bearing...are rare, and occur enveloped in quartz of thepegmatite core or in vug fillings. Accordingto electron-microprobe...that PT formed by direct crystallization from apegmatite-forming melt rich inB, Li and F, at the early...of mafic minerals in the wallrock and in thepegmatite-forming melt itself.Keywords: “Paraíba tourmaline” |  | | Journal (issue) | | MINE."Iii[!iil"Jwww.tandfonline.com/vramPegmatiteMinerals &Gems WILENSEXQUISITEMINERALI...Cook10Southern CaliforniaPegmatite GemsMark Mauthner16ThePegmatite Interest Group (PIG) Is Hog...Hog Heaven!David LondonPegmatite gems, p. 7018PegmatitesWilliam B. Simmons, Karen L. Webber, and...Cliff Trebilcock, Lifelong Field Collector ofPegmatite Minerals,Recipient of the Maine Mineral & Gem...Heritage AwardDonald A. Dallaire56MainePegmatite Workshop: Sponsored by the Maine Mineral &Gem |
|