 | | Journal (issue) | | 50 • NUMBER 5 Publisher & Editor-in-Chief Wendell E. Wilson minrecord@comcast.net Associate Publisher............. 519 by C. Cornejo, A. Bartorelli & W. E. Wilson Columns Notes from the Editor Obituary: Werner......................................... 508 By W. E. Wilson What’s New in Minerals Rochester Mineralogical...AUTUNITE on TOURMALINE, 11.9 cm, from the Golconda I mine, Minas Gerais, Brazil Brice Gobin (Mineral Art)...(2012–2018) George K. Hickox, Jr. (2012–2019) David E. Ellis (2012–2019) Alex & Laura Schauss (2012–2018) |  | | Journal (article/letter/editorial) | | mineralization potential of the pegmatites of the Eastern Brazilian Pegmatite Province Received: 27 October 1998 /...well as for precious stones for the Eastern Brazilian Pegmatite Province (EBPP) has been evaluated on...on the basis of 530 K-feldspar and 550 muscovite major and trace element analyses. The EBPP is situated...is the largest pegmatite province of South America. It was divided into the pegmatite districts of ItambeÂ...versus Ta/(Ta+Nb), and U, Na2O versus K/Cs for the pegmatite districts of AracËuaõÂ and Sa®ra show the widest |  | | Journal (issue) | | 2024 Vol.99, No.1 ROCKS MINE ."Iii[! iil"J www.tandfonline.com/vram Pegmatite Minerals & Gems WILENS...com I mineralauctions.com Editor-in-Chief Marie E. Huizing Production Editor Rebecca A. Corpier Graphic...NY Merrill W. Foster, Bradley University, ll Terry E. Huizing, Cincinnati Museum Center, OH Mark I. Jacobson...Please send address changes to Rocks &-Minerals, do The Sheridan Press, PO Box 465, Hanover, PA 17331...Minerals is the official publication of both the Eastern Federation of Mineralogical and Lapidary Societies |  | | Journal (article/letter/editorial) | | occur in the western, central and subordinately eastern portions of QF, while submicaceous, micaceous and...and schistose ores are predominant at the eastern part. Brecciated ores exist mainly at the western part...silicate minerals are also substituted by hematite. Muscovite, tourmaline, talc, chlorite, apatite and kaolinite...Precambrian erosion surface and concluded that both ‘do not seem acceptable’. Rosière19 rejected the previous...considering that microscopic studies of Pico do Itabirito hard ore ‘do not show any evidence of metasomatic replacement |  | | Journal (issue) | | RK. Mitchell Honorary Fellows R.T. Liddicoat [nr., E. Miles, K. Nassau Honorary Life Members D.}. Callaghan...Sadler, B.Sc., FGA, DGA RD. Ross, B.Sc., FGA DGA E. Stem, FGA, DGA Prof. 1. Sunagawa, D.Sc. M. Tilley...Glasgow Santa Monica DrJ.E.Shigley Cambridge London E. Stern Paris Milan Dr M. Superchi Tokyo London Any...rubellite crystal, 75 mm long, from the Cruzeiro mine, Minas Gérais, Brazil. See 'The location, geology...Brazil' on pp. 263-98 ISSN: 1355-4565 262 J. G e m m , 1996, 25, 4 New President Professor Howie |  | | Report (issue) | | FRONTISPIECE: Historic pump at the Wodgina tantalum–tin mine. Brought from Port Hedland by camel train about........................ 24 Regional rare-metal pegmatite zoning and lithogeochemical anomalies ................................................... 25 Pegmatite dimensions and structure .............................. 63 Bernic Lake tantalum–lithium–caesium mine ............................................................................................ 87 Portugal ............................................. |  | Melo, M.G., Stevens, G., Lana, C., Pedrosa-Soares, A.C., Frei, D., Alkmim, F.F., Alkmin, L.A. (2017) Two cryptic anatectic events within a syn-collisional granitoid from the Araçuaí orogen (southeastern Brazil): Evidence from the polymetamorphic Carlos Chagas batholith. Lithos, 277. 51-71 doi:10.1016/j.lithos.2016.10.012 | Journal (article/letter/editorial) | | Federal de Ouro Preto, Campus Universitário Morro do Cruzeiro s/n, Private Bag X1, Matieland 7602, South...7 mm) aligned with the regional foliation (Fig.4a,e). Zircon is a common inclusion in TE D these biotite...minor grossular and spessartine. Individual crystals do not display any significant major element zonation...(assemblage 3) because the available a-x models for spinel do not include Zn and the Zn content of the spinel in...chemical evidence of partial melting (Figs. 4d,e and 5c,e,f,g,h). In addition, the peritetic garnet produced |  | Gomes, Sylvio D., Berger, Sarah, Figueiredo e Silva, Rosaline C., Hagemann, Steffen G., Rosière, Carlos A., Banks, David A., Lobato, Lydia M., Hensler, Ana-Sophie (2018) Oxide chemistry and fluid inclusion constraints on the formation of itabirite-hosted iron ore deposits at the eastern border of the southern Espinhaço Range, Brazil. Ore Geology Reviews, 95. 821-848 doi:10.1016/j.oregeorev.2018.03.025 | Journal (article/letter/editorial) | | formation of itabiritehosted iron ore deposits at the eastern border of the Southern Espinhaço Range, Brazil...Sylvio D. Gomes, Sarah Berger, Rosaline C. Figueiredo e Silva, Steffen G. Hagemann, Carlos A. Rosière, David...article as: S.D. Gomes, S. Berger, R.C. Figueiredo e Silva, S.G. Hagemann, C.A. Rosière, D.A. Banks, L...formation of itabiritehosted iron ore deposits at the eastern border of the Southern Espinhaço Range, Brazil...formation of itabirite-hosted iron ore deposits at the eastern border of the Southern Espinhaço Range, Brazil |  | | Report (volume) | | Tel. þ44 (0)20 7434 9944; Fax þ44 (0)20 7439 8975; E-mail: enquiries@geolsoc.org.uk. For information about...Orders: Tel. þ1 800-972-9892 Fax þ1 802-864-7626 E-mail: gsl.orders@aidcvt.com For individual and corporate...Orders: Tel. þ1 918-584-2555 Fax þ1 918-560-2652 E-mail: bookstore@aapg.org Website: http://bookstore...þ91 11 2327-9113/2326-4180 Fax þ 91 11 2326-0538 E-mail: affiliat@vsnl.com This volume brings together...the main granite-related ore systems: granite-pegmatite, skarn and greisen-veins, porphyry, orogenic gold |  | | Journal (article/letter/editorial) | | southeast Ireland: LA-ICP-MS chemical mapping of muscovite and columbite– tantalite David Kaeter, Renata...southeast Ireland: LA-ICP-MS chemical mapping of muscovite and columbite– tantalite, Geochimica et Cosmochimica...southeast Ireland: LA-ICP-MS chemical mapping of muscovite and columbite–tantalite David Kaetera,b,*, Renata...Dublin, Dublin 2, Ireland b *Corresponding author. E-mail address: david.kaeter@icrag-centre.org Abstract...magmatic–hydrothermal transition in rare-element pegmatite crystallization are obscure, and the role of hydrothermal |  | | Report (issue) | | Pegmatite Investigations 1942-45 New England By EUGENE N. CAMERON and OTHERS GEOLOGICAL SURVEY PROFESSIONAL...McNair, James J. Page, Glenn W. Ste1-vart, and Vincent E. Shainin UNITED STArEs GOVERNMENT PRINTING OFFICE...INTERIOR Douglas McKay, Secretary GEOLOGICAL SURVEY W. E. Wrather, Director For sale by the Superintendent...______________________________________ _ Location of pegmatite districts ___________________ _ Previous work...Acknowledgments ______________________________ _ History of pegmatite mining inN ew England _______ _ Mica mining _ |  | | Journal (article/letter/editorial) | | 3749/canmin.AB00026 THE ARCHEAN MT. CATTLIN SPODUMENE PEGMATITE GROUP AND 3D GEOCHEMICAL MAPPING OF LARGE ‘‘UNZONED’’...Keywords: albite spodumene, Yilgarn Craton, LCT pegmatite, 3D geochemical modelling, Archean, lithium. ...INTRODUCTION MORPHOLOGY The Mt. Cattlin spodumene pegmatite group is located on the southernmost edge of the...be resolved into two major sheets, designated eastern and western. Drill intercepts of the pegmatites...INTERNAL STRUCTURE AND MINERALOGY The Mt. Cattlin pegmatite group shows petrological characteristics and internal |  | | Journal (article/letter/editorial) | | de Metalogênese, Centro de Pesquisa em Geofísica e Geologia, Universidade Federal da Bahia, Campus Universitário...Corresponding author. Tel./fax: +55 71 3203 8501. E-mail address: jbgteixeira@gmail.com (J.B.G. Teixeira)...dos Remédios Group in Bahia; (iii) the Conceição do Mato Dentro felsic volcanic rocks, besides the later...Gondwana Research 11 (2007) 346–361 chlorite and muscovite (Tallarico et al., 2004). Gangue assemblage includes...quartz veins, in a mineral assemblage of topaz, muscovite, tourmaline, pyrite, pyrrhotite and chalcopyrite |  | | Journal (article/letter/editorial) | | include the Big Whopper and Big Mack petalite pegmatite systems which potentially represent the world's...F. W. Breaks Die wichtigsten Seltene-Element-Pegmatite von Ontario liegen im Gebiet des Separation Lake...zweitgroÈûte LithiumlagerstaÈtte dieses Typs. Die Pegmatite treten in zwei Gangsystemen in der NaÈhe des Separation...BeryllPegmatite, sowie komplexe Pegmatite des Petalit-Subtyps und, untergeordnet, Pegmatite È hnlichkeiten mit dem...columbite-tantalite group minerals from the Separation Rapids pegmatite group in N.W. Ontario ± a suite of beryl-type |  | Szuszkiewicz, Adam, Pieczka, Adam, Gołębiowska, Bożena, Dumańska-Słowik, Magdalena, Marszałek, Mariola, Szełęg, Eligiusz (2018) Chemical Composition of Mn- and Cl-Rich Apatites from the Szklary Pegmatite, Central Sudetes, SW Poland: Taxonomic and Genetic Implications. Minerals, 8 (8) 350 doi:10.3390/min8080350 | Journal (article/letter/editorial) | | of Mn- and Cl-Rich Apatites from the Szklary Pegmatite, Central Sudetes, SW Poland: Taxonomic and Genetic...that pieczkaite-like apatites in the Szklary pegmatite formed from small-volume droplets of P-rich melt...melt that unmixed from the LCT-type (Li–Cs–Ta) pegmatite-forming melt with high degree of Mn-Fe fractionation...Mn-rich apatite; apatite supergroup; granitic pegmatite; Szklary; Sudetes 1. Introduction The apatite...Mn > Ca and Cl-dominated X site is a granitic pegmatite at Szklary, Lower Silesia, Poland, from which |  | | Report (issue) | | Pegmatite Investigations 1942-1945 Black Hills, South Dakota By LINCOLN R. PAGE and OTHERS GEOLOGICAL...INTERIOR Douglas McKay, Secretary GEOLOGICAL SURVEY W. E. Wrather, Director For sale by the Superintendent...Erickson, Peter Joralemon, Robert F. Stopper, and Wayne E. Hall. m CONTENTS Abstract._-__--_-_________...mines and prospects___________________ 60 Addie tin mine._________________________________ 60 Ajax claim...___________60 Aladin mica mine by J. W. Adams____________ 60 Ann mica mine by T. A. Steven_________________ |  | | Journal (article/letter/editorial) | | inclusions in a wafer of spodumene from the Tanco pegmatite reported to contain the type samples of diomignite...spodumene during the late stages of pegmatite evolution; therefore, they do not represent the products of a...borosilicate melt as suggested previously. § ¶ E-mail address: aanderso@stfx.ca Present address: Biogeochemistry...Keywords: zabuyelite, lithium carbonate, granite pegmatite, spodumene, spodumene–quartz intergrowths after...fluides dans une lame mince de spodumène de la pegmatite de Tanco réputée contenir les échantillons-types |  | | Report (issue) | | Georgia Part 10. Outlying Deposits in Georgia By E. WM. HEINRICH, MONTIS R. KLEPPER, and RICHARD H. JAHNS...PROFESSIONAL PAPER 248-F Distribution and structure of pegmatite bodies in the areas^ their mineralogical characteristics^...economic possibilities of the mica and other pegmatite minerals UNITED STATES GOVERNMENT PRINTING OFFICE...INTERIOR Douglas McKay, Secretary GEOLOGICAL SURVEY W. E. Wrather, Director For sale by the Superintendent..._____________________ Economic aspects of the pegmatite minerals _ _____ Miea____ _______ -____________•_____-_-______ |  | | Journal (issue) | | London EC1N 8TN Tel: 020 7404 3334 Fax: 020 7404 8843 e-mail: gagtl@btinternet.com Website: www.gagtl.ac.uk...Harding, I. Mercer, J. Monnickendam, M.J. O'Donoghue, E. Stern, I. Thomson, J-P. van Doren, V.P. Watson Members'...J. A l l n u t t , M.Sc, Ph.D., FGA, L. B a r t l e t t , B.Sc, M.Phil., FGA, DGA, S. Coelho, B.Sc, FGA... Li Li Ping, FGA, DGA, M . N e w t o n , B.Sc, D.Phil., C.J.E. O l d e r s h a w , B.Sc. (Hons), FGA...Ross, B.Sc, FGA, DGA, P.A. Sadler, B.Sc, FGA, DGA, E. Stern, FGA, DGA, S.M. Stocklmayer, B.Sc. (Hons), |  | | Journal (article/letter/editorial) | | Cotta Str. 2, D-09596 Freiberg, Germany a r t i c l e i n f o Article history: Received 27 May 2015 Received...that mobilize elements hosted in feldspar and muscovite and may generate granites and pegmatites with...author. Tel.: +49 331 288 1405; fax: +49 331 288 1474. E-mail address: romer@gfz-potsdam.de (R.L. Romer). ...6. Pan-African and younger isolated LCT-type pegmatite and W and Sn occurrences . 4. Discussion . . ...cesium–tantalum (LCT) type pegmatites, which generally do not show significant Sn and W mineralization (for |  | | Journal (issue) | | C. Geol. A.}. Allnutt, M.Sc., Ph.D., FGA P. J. E. Daly, B.Sc., FGA R Fuller, FGA, DGA B. Jackson, FGA...Ph.D., FGA L. Bartlett, B.Sc., M.Phil., FGA, DGA E. M. Bruton, FGA, DGA C. R Cavey, FGA S. Coelho, B...FGA, DGA A.T. Collins, B.Sc., Ph.D B. Jackson, FGA E. A. Iobbins, B.Sc., C. Eng., FIMM, FGA G. H. Jones...FGA, DGA E. Stern, FGA, DGA Prof. I.Sunagawa, D.Sc. C. Woodward, B.Sc., FGA, DGA Editor: E. A. Jobbins...NUMBER SIX APRIL 1993 Cover Picture The Hematita mine in Minas Gérais in 1987 - probably the richest alexandrite |  | | Field Trip Notes | | Vermont Valley sequence 38 5. Formations of eastern Vermont sequence 39 6. Metasedimentary and metavolcanic...planning a trip to study the bedrock geology of eastern New York, New Hampshire, and Vermont, the authors... E o E 1- or o. J^^ o X m u. c I Q...manuscript of the text describing the geology of eastern New York has also been greatly improved as a result...criticized the map and manuscript as it applied to eastern New York. «, Thompson, who is responsible for |  | | Journal (article/letter/editorial) | | LCT-family granitic pegmatites of the Pampean pegmatite province in Argentina are evaluated. In general...Quemado pegmatite field carry more evolved CGM, from manganocolumbite to manganotantalite, as do those...pegmatites, known to date from the El Totoral pegmatite field, contain CGM with oscillatory zoning, with...postorogenic beryl-type pegmatites from the Punilla pegmatite field corresponds to ferrocolumbite slightly enriched...éléments rares, chaînes Pampéennes, Argentine. § E-mail address: galliski@lab.cricyt.edu.ar 646 the |  | Potter, E. G., Taylor, R. P., Jones, P. C., Lalonde, A. E., Pearse, G. H.K., Rowe, R. (2009) SOKOLOVAITE AND EVOLVED LITHIAN MICAS FROM THE EASTERN MOBLAN GRANITIC PEGMATITE, OPATICA SUBPROVINCE, QUEBEC, CANADA. The Canadian Mineralogist, 47 (2) 337-349 doi:10.3749/canmin.47.2.337 | Journal (article/letter/editorial) | | AND EVOLVED LITHIAN MICAS FROM THE EASTERN MOBLAN GRANITIC PEGMATITE, OPATICA SUBPROVINCE, QUEBEC, CANADA...By Drive, Ottawa, Ontario K1S 5B6, Canada André E. LALONDE Department of Earth Sciences, University...recorded from the main pegmatite body in the Eastern block of the Moblan pegmatite cluster, located within...Opatica Subprovince in Quebec. The main pegmatite body of the Eastern block comprises a near-vertical dyke...surrounding an extensive zone of quartz–spodumene pegmatite. Within this extensive unit, irregular quartz- |  | | Journal (issue) | | 53 • NUMBER 3 Publisher & Editor-in-Chief Wendell E. Wilson minrecord@comcast.net Associate Publisher...Daniel J. Record Richard A. Olsen Rob Lavinsky David E. Ellis Wilbert A. Danner (bequeathed) Alex & Laura...thematic exhibits prepared by the mineral club. Since we do not have to worry about heirs, we have arranged to...collection, when we are done playing with it, to the A. E. Seaman Mineral Museum in Houghton, Michigan. In High...Clifford estate was pledged in 2003 to go to the A. E. Seaman Mineral Museum at Michigan Tech. The first |
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