 | | Show/Event (guide) | | beryllium phosphates from the Collins Quarry, Georgetown, Maine - J. W. Nizamoff, A. U. Falster, D. Leavitt...largest reddingite crystal from the Bennett Quarry, Oxford Co., Maine? - M. Felch, A. U. Falster. & W. B. Simmons...Glastonbury, Hartford County, Connecticut - A. J. Albini & H. Moritz. 2:30 Chernikovite, Fe-free warwickite...warwickite, and dissakisite-(Ce) from New York State, USA - M. V. Luoulescu. R. Rowe, D. G. Bailey, & M. Hawkins...crystals in the Lockport Dolostone, Cicero, Onondaga County, NY - S. C. Chamberlain. D. G. Bailey, & R. Lyons |  | | Journal (article/letter/editorial) | | mostly Ca (causing a miniflood of Ca), but also Sr, Fe, Mg, Sc, Li and B. Other elements are efficiently...micas of the lepidolite series, pollucite, tantalite-(Fe) and tantalite-(Mn), i.e., super-LCT deposits. Keywords:...generation of pyrochlore, betafite, fersmite and columbite, as well as a very late Ta-dominant mineral, microlite...end-member composition Ca(Li2Al)Al6(Si6O18)(BO3)3(OH)3F (Dunn et al. 1977, Dirlam et al. 2002). Zoned crystals...substitution: XCa + YLi → XNa + Y(Fe + Mg), YLi + YAl → 2 Y(Fe + Mg) and, where Fe and Mg have fallen to 0, XCa |  | | Journal (issue) | | Kristiansand, Norway Number 2, 2017 Abstracts and Proceedings of the Geological Society of Norway 8th International...publishing channel Of all scientific meetings held in Norway with a geological content. Editors: Axel Müller...Norges Geologiske Undersøkelse N-7491 Trondheim, Norway E-mail: ngf@geologi.no www.geologi.no NGF Abstracts...Fennoscandia: Backdrop to the pegmatite fields of southern Norway……………………………………………………………………………………..1 BADANINA, E...Complex, Wausau Syenite Compley, Marathon County, Wisconsin, USA……………………………………………..21 DOLGOPOLOVA, A., |  | | Thesis/Dissertation | | löllingite, gadolinite-(Y), biotite, zircon, columbite-(Fe), pyrochlore group minerals, and fluorite occur...alkali granite intrusive complexes in the Oslo Rift, Norway. The aim is to investigate the mineralogy and petrogenesis...Bakstevalåsen in the øvre-Eiker district of Buskerud county. The pegmatite was discovered approximately 15...pyrochlore, which indicates LCT characteristics. In Norway, the nepheline syenite pegmatites of the Langesund...other places in Norway. A short list and description is presented in Table 1 below. Columbite and gadolinite |  | | Journal (article/letter/editorial) | | PEGMATITE MIAROLITIC CAVITY IN CHEYENNE CANYON, EL PASO COUNTY, COLORADO GARY ZITO Colorado School of Mines, Metallurgical...addition to the genthelvite/danalite, accessory columbite-(Fe), ilmenite, and bastnäsite-(Ce) are present...trace element abundances as well as an increase in Fe/Mn ratios. This increase is indicated by the change...from earlier-formed red genthelvite overgrowths with Fe . Mn as compared to the more Fedepleted late stage...a pegmatite pocket in Cheyenne Canyon, El Paso County, Colorado. This location is about 2 km north of |  | | Book (edition) | | AMSTERDAM • BOSTON • HEIDELBERG • LONDON NEW YORK • OXFORD • PARIS • SAN DIEGO SAN FRANCISCO • SINGAPORE •...Langford Lane, Kidlington, Oxford OX5 1 GB, UK 225 Wyman Street, Waltham, MA 02451, USA Copyright © 2015, 2008...Cairncross (2004), Cook (1979), Dobrovolskaya (1999), Dunn (1995), Dyuzhikov et al. (1999), Excursion-Participants...overgrowth by its darker colour that relates to its higher Fe content and its hexagonal shape, while it is completely...end-member compositions; another example is Mg and Fe in olivine. Crystallographic System & Point Group |  | | Book | | Saint-Hilaire pluton 36 Geology of the Poudrette quarry Miarolitic cavities in nepheline syenite Sodalite...progressed well through repeated visits to the operating quarry and collaborations with visiting professionals...chiseling away at the quarry walls. Intrigued, they later ventured into the quarry and discovered what...the search continues; their latest visit to the quarry took place in July 2018. Additions were made to... This small unassuming hill with a dusty stone quarry on its north flank, which some enthusiastic collectors |  | | Journal (issue) | | $324/three years, (Canada) $186/one year, (outside USA other than Canada) $265 for one year Subscription...northern shore, Sebastião Fernandes Tourinho found a quarry of emeralds and another Figure 2. Location map...dikes in which beryl, mica, tourmaline and columbite-(Fe) are found. The rocks are usually decomposed...these we must add beautiful crystals of tantalite-(Fe) up to 6 cm. Around the year 2000 there was a cave-in...on (100) and (001), viewed down the b-axis (from Dunn et al., 1979). Figure 54 (top right). Hydroxylherderite |  | Yakovenchuk, V. N., Keck, E., Krivovichev, S. V., Pakhomovsky, Y. A., Selivanova, E. A., Mikhailova, J. A., Chernyatieva, A. P., Yu. Ivanyuk, G. (2012) Whiteite-(CaMnMn), CaMnMn2Al2[PO4]4(OH)2·8H2O, a new mineral from the Hagendorf-Süd granitic pegmatite, Germany. Mineralogical Magazine, 76 (7) 2761-2771 doi:10.1180/minmag.2012.076.7.09 | Journal (article/letter/editorial) | | following ten secondary phosphates: jungite, Ca 2 Z n 4 Fe 8 (PO 4 ) 9 ( OH ) 9 ·1 6 H 2 O ; keckite, C a M...the M1 and M2 sites are occupied by divalent Mn, Fe, Mg and Zn (Grice et al., 1989, 1990). In addition...arsenopyrite, bismuth, bismuthinite, chalcopyrite, columbite-(Fe), covellite, greenockite, hematite, molybdenite...orange aggregates of triplite– zwieselite, (Mn 1.00 Fe 2+ 0.93 Ca 0.05 Mg 0.01 ) S1.99 [P1.01O4]F, and fluorapatite...(U0.96Pb0.07)1.03O2; and tabular grains of columbite-(Fe), (Fe 0.76 Mn 0.29 ) S1.05 (Nb 1.81 Ta 0.12 Ti |  | | Journal (article/letter/editorial) | | software (version 3.1.4, FEI Company, Hillsboro, OR, USA) versions involve: (1) (2) (3) (4) Background removal...hardware, such as the vendors of EDS spectrometers as Oxford Instruments and Bruker. Summaries of software at...such as the vendors of EDS in spectrometers as Oxford Instruments and software suites, in hardware, common...terminated icro sp y (F E I (FEI Company, Hillsboro, OR, USA) is the oldest of all AM C However, QEMSCAN o m p...software (version 5.3.2., FEI Company, Hillsboro, OR, USA), BMA (Bulk Mineral Analysis), PMA (Particle Mineral |  | | Book | | searching for silver near Lake Sanford in Essex County discovered magnetite in 1826, but an excess of...identified as other members of the tourmaline group (Dunn et al.-1977). A century and a half ago there were...Brian Mason read the section on meteorites. Pete J. Dunn read the section on tourmaline, and Donald D. Hogarth...Rochester; the main Public Library of Buffalo and Erie County; and the Crandall Public Library (Holden Research...ciifce—Westchester County.................. Tne McLear pegmatite—5t. Lawrence County.................. |  | | Journal (article/letter/editorial) | | 5 cm (DM 23387), from the White King mine, Lake County, Oregon, the type locality. His label states that...× 9.5 × 7.5 cm (DM 23095), from Bisbee, Cochise County, Arizona. the life of Professor Heinrich and his...from the Fanny Gouge mine, Spruce Pine, Yancey County, North Carolina, pegmatite matrix with black uraninite...his time in New Mexico that he met his wife, Edith Dunn of Taos, whom he married on 29 July 1944. After...quartz, 17 × 12.5 × 8 cm (DM 23629), from Washington County, Missouri, a good example of Heinrich’s eye for |  | | Journal (issue) | | ..................................22 by Pete J. Dunn Minerals of the Tui Mine, New Zealand.............makes quarry managers nervous. Col lectors abuse privileges, insurance companies worry, quarry managers...frequent? How much longer before there are no more quarry doors to be closed? What can we do NOW to reverse...relative stability relationships of m inerals in the Fe-Ni —S system I am interested in acquiring specim...Crystallographer, Educator and Philosopher Pete J. Dunn Department of Mineral Sciences Smithsonian Institution | | | Book | | searching for silver near Lake Sanford in Essex County discovered magnetite in 1826, but an excess of...identified as other members of the tourmaline group (Dunn et al.-1977). A century and a half ago there were...Brian Mason read the section on meteorites. Pete J. Dunn read the section on tourmaline, and Donald D. Hogarth...Rochester; the main Public Library of Buffalo and Erie County; and the Crandall Public Library (Holden Research...pegmatite-Westchester County .......... . The Mclear pegmatite-St. Lawrence County .......... . Minerals |  | Lykova, I. S., Varlamov, D. A., Chukanov, N. V., Pautov, L. A., Ksenofontov, D. A. (2018) Phosphates of the Chalotskoe Pegmatite Deposit, Transbaikal Region. Geology of Ore Deposits, 60 (7) 636-642 doi:10.1134/s1075701518070036 | Journal (article/letter/editorial) | | muscovite, beryl, schorl, almandine-spessartine, columbite-(Fe), and bertrandite are associated minerals. Väyrynenite...parascholzite CaZn2[PO4]2 · 2H2O and messelite Ca2(Fe,Mn)[PO4]2 · 2H2O, was found in specimens from the...schorl, and columbite–tantalite [all specimens available at the Fersman Museum are columbite(Fe)], bertrandite...rare autunite and torbernite associated with columbite–tantalite. Also, eosphorite, found for the first...(MgKα), Al2O3 (AlKα), wollastonite (CaKα), Mn (MnKα), Fe (FeKα), Zn (ZnKα), GaP (PKα), CaF2 (FKα). Contents |  | | Journal (issue) | | Maureen G., Geology and Mineral Deposits of Pershing County, Nevada, Nevada Bureau of Mines and Geology, Bulletin...copper sulfide in the bomite matrix. Since there is no Fe present in the chalcanthite or on the surface of...a pale beige silicate vein found from a basalt quarry at Mount Rothenberg, Eifel district, Germany. Associated...eifelite (the second occurrence after the Caspar quarry at Bellerberg volcano, Eifel region), tridymite...G. (2017): Ferri-obertiite from the Rothenberg quarry, Eifel volcanic complex (Germany): mineral data |  | | Journal (issue) | | Museum of Victoria Melbourne, Australia Pete J. Dunn Washington, DC Peter G. Embrey London, England Richard...cm in length, some of them partially gemmy (see Dunn et al., 1979; and Cassedanne and Lowell, 1982)....Lapa pegmatites. Mineralogical Record, 13, 19-28. DUNN, P. J., WOLFE, C. W., LEAVENS, P. B., and WILSON...cleavage on the intergrown crystal domains. Columbite (Fe,Mn)(Nb,Ta)20 6 M. Rossi reported to Lacroix...crystal fragment of columbite having a density of 5.497. Since that time, columbite has been divided into |  | | Journal (article/letter/editorial) | | (Horn et al., 1983). Based upon U/Pb dating of columbite-(Fe), the pegmatitic mineralization has been correlated...abundant but mainly altered to rhipidolite (23.5 at% Fe, 11.4 at% Al, and 2.4 at% Mg) (Table 1). Tourmaline...dominated either by schoerl or by dravite (1.7 at% Fe and 5.3 at% Mg). In a garnet-enriched border facies...spessartite–almandine garnet s.s.s. was determined (5.9 at% Fe, 4.6 at% Mn, and 10.5 at% Al) (Fig. 4a). 4.3. Mineralization...conspicuous phosphate minerals (Fig. 4b). One of the latest Fe phosphates in this mineral association is cacoxenite |  | | Book | | book. Br0gger was able to describe eight that Norway is today a country without an academic chair in...was not possible to publish the present book in Norway. 5 ..., Introduction Alf Olav Larsen It is...natrolite with pale green diaspore from the Saga I quarry, M0rje, Porsgrunn. Field height 7 mm. Collection...Edy ( 1820). Courtesy of the National Library of Norway, picture collection. 8 The history Alf Olav...Petersburg, as well as In Italy; yes, even here in Norway it has been found. Mr. Esmarch, who on Mr. Assessor |  | Bonazzi, P., Lepore, G. O., Bindi, L., Chopin, C., Husdal, T. A., Medenbach, O. (2014) Perbøeite-(Ce) and alnaperbøeite-(Ce), two new members of the epidote-tornebohmite polysomatic series: Chemistry, structure, dehydrogenation, and clue for a sodian epidote end-member. American Mineralogist, 99 (1) 157-169 doi:10.2138/am.2014.4593 | Journal (article/letter/editorial) | | F-75005 Paris, France 3 Veslefrikk 4, N-8028 Bodø, Norway 4 Institut für Geologie, Mineralogie und Geophysik...fluorite from pegmatites of the Tysfjord granite, Norway, grayish-green to very pale green gatelite-like...crystal annealed step-wise in air confirm that most of Fe in M3 is divalent before heating and show that o...perbøeite-(Ce), alnaperbøeite-(Ce), Tysfjord granite (Norway), polysomatic series, epidote supergroup, crystal...composition, CaCeAlMg2Si2O7(SiO4)F(OH) (Peacor and Dunn 1988) in västmanlandite-(Ce). Moreover, the gatelite-like |  | | Journal (article/letter/editorial) | | “mineral species” and “mineral” to be identical (Dunn & Mandarino 1987, Nickel & Grice 1998). The criteria...the A site and Nb5+ ↔ Ta5+ at the B site in the columbite group lead to four end members (using the new...nomenclature: Burke 2008): columbite-(Fe) (FeNb2O6), tantalite-(Fe) (FeTa2O6), columbite-(Mn) (MnNb2O6), and...5)(PO4) (Linthout 2007). Example 2: The substitution Fe 2+ → 0.5 Li 1+ + 0.5 Al3+ at the Y sites of the tourmaline...site). But this is erroneous: the divalent ions (Fe + Mg + Mn) are still dominant (S = 1.60), with Fe2+ |  | | Journal (article/letter/editorial) | | bbirch@museum.vic.gov.au Abstract: Complex assemblages of Fe–Mn phosphate minerals occur in several granitic pegmatites...nomenclature schemes for the three main groups of Fe–Mn phosphates present in the pegmatites. Key-words:...Key-words: arrojadite; alluaudite; jahnsite–whiteite; Fe–Mn phosphates; granite pegmatite; Mount Wills; Victoria...https://pubs.geoscienceworld.org/eurjmin/). Specifically, Fe–Mn phosphate minerals have been collected from the...fluorite, topaz and 1. Introduction A suite of rare Fe–Mn phosphate minerals, including members of the arrojadite |  | | Journal (issue) | | $324/three years, (Canada) $186/one year, (outside USA other than Canada) $265 for one year Subscription...volume 50, May–June, 2019 Gold | Eagle’s Nest Mine, USA 11.0 x 8.5 x 2.0cm 239 Azurite and Cerussite...drone photo. Figure 5. Aerial view of the Sosedka quarry, showing the size of the pegmatite as well as contacts...freshly-opened pocket in the floor of the Sosedka quarry. Note water pump hose leading into the pocket,...tourmaline from the Electric Pink Pocket at the Sosedka quarry. Jan Kynický photo. ibly, more than 100 tons of |  | | Journal (issue) | | Fluorapatite, 3.3-cm crystal, from the Pulsifer quarry, Maine. Collected by Terry Szenics; Jeff Scovil photo...rosette, with prehnite, 14 cm, from the Centreville quarry, Fairfax, Virginia. Smithsonian Institution collection...C6649; Lee Boltin photo. Fairfax Quarry, Virginia, 1967 The Fairfax quarry in Virginia is a classic locality...northeastern corner of the Fairfax quarry in Centreville, Virginia. I visited the quarry the next weekend. Nothing...15 feet to the left, parallel to the wall of the quarry. This tube varied from 6 inches to 2 feet wide |  | Pieczka, Adam, Hawthorne, Frank C., Gołębiowska, Bożena, Włodek, Adam, Grochowina, Anna (2017) Maneckiite, ideally NaCa2Fe2+2(Fe3+Mg)Mn2(PO4)6(H2O)2, a new phosphate mineral of the wicksite supergroup from the Michałkowa pegmatite, Góry Sowie Block, southwestern Poland. Mineralogical Magazine, 81 (3) 723-736 doi:10.1180/minmag.2016.080.127 | Journal (article/letter/editorial) | | pp. 723–736 3+ Maneckiite, ideally NaCa2Fe2+ 2 (Fe Mg)Mn2(PO4)6(H2O)2, a new phosphate mineral of the...Kampf ] ABSTR ACT 3+ Maneckiite, ideally NaCa2Fe2þ 2 (Fe Mg)Mn2(PO4)6(H2O)2, was found in a pegmatite at Michałkowa...sphalerite), extraordinarily rare beryl and columbite-(Fe) (Łodziński, 2007; Szełeg̨ , pers. comm.),...the pegmatite as a representative of the beryl–columbite– phosphate subtype of the REL–Li subclass of rare-element...0.03), rhodonite – Mn (Kα, LIF, 0.06), hematite – Fe (Kα, LIF, 0.06) and celestine – Sr (Lα, LPET, 0.07) |
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