| | Journal (article/letter/editorial) | IMA list. A third controversial species, the gadolinite-datolite group mineral calcybeborosilite-(Y)...Ca2oB2(Si2O8) (OH)2 (datolite), Y2FeBe2(Si2O8)O2 [gadolinite(Y)], and Y2oBe2(Si2O8) (OH)2 [hingganite-(Y)]...minasgeraisite-(Y) has been reported from the Krenn quarry, Matzensdorf/Tittling, Germany (Habel and Habel...Footemineite Fransoletite Friedrichbeckeite Gadolinite-(Ce) Gadolinite-(Y) Gainesite Genthelvite Glucine Greifensteinite...173, 137 c cf. Bavenite Oxide 4 Silicate 622 Gadolinite-Datolite Silicate Zeolite 409 Silicate cf. Liberite | | | Journal (article/letter/editorial) | beryl occurring in Hercynian NYF-miarolitic pink granite and granophyric leucogranite at Baveno and Cuasso...Y/Dy) reported in the literature for crystals of gadolinite-group minerals from the same localities. Two...Indeed, in view of the NYF geochemistry of the granite and the significant abundance of the associated...HFSE, Sc, and Y+REE were mainly incorporated by gadolinite-(Y) and siderophyllite crystallizing from residual...hydrous, F-rich fluids on the previously formed gadolinite-(Y) (liberating REE, Y, B, Be, Fe, Ca), siderophyllite | | | Journal (issue) | We have an extremely good major program I5 on Gadolinite and other minerals from Washington Pass presented...Please join us if you can. 2 A New Find of Gadolinite-(Ce) Washington Pass, Okanogan Co., Washington...Washington Saul Krotki CRYSTALS IN AN UNUSUAL ALKALI GRANITE AT WASHINGTON PASS Numerous, minute crystals appearing...2008. The crystals were found in unusual alkali granite, which appears blue-gray, especially when wet,...chutes above the road. Stull (1969) maps the alkali granite, in situ, ½ mile west, and 1000 feet above the | | | | 782–789, 1999 Chemical and paragenetic data on gadolinite-group minerals from Baveno and Cuasso al Monte...study was performed on gadolinite-group minerals occurring in miarolitic pink granite and granophyric leucogranite...Alps, Italy. In the localities investigated, gadolinite-group minerals are hosted in massive pegmatite...to hydrothermal conditions. At Baveno, Ce-rich gadolinite-(Y) (with ΣREE >Y) formed during the primitive...primitive stages of pegmatite crystallization. Gadolinite-(Y) (with ΣREE | | | Journal (article/letter/editorial) | 782–789, 1999 Chemical and paragenetic data on gadolinite-group minerals from Baveno and Cuasso al Monte...study was performed on gadolinite-group minerals occurring in miarolitic pink granite and granophyric leucogranite...Alps, Italy. In the localities investigated, gadolinite-group minerals are hosted in massive pegmatite...to hydrothermal conditions. At Baveno, Ce-rich gadolinite-(Y) (with ΣREE >Y) formed during the primitive...primitive stages of pegmatite crystallization. Gadolinite-(Y) (with ΣREE | | | Thesis/Dissertation | Be-bearing minerals, comprising mica, beryl, gadolinite-(Y) and bazzite, have been studied from 17 Tørdal...amphibolites of the Nissedal Outlier and the Tørdal granite, were evaluated in order to discuss possible sources...co-existing mica. Mapping of Be-minerals shows that gadolinite-(Y) occurs only in the wall zones of pegmatites...as Sc-enriched compared to the Sc-poor Tørdal granite (bulk mean 2 ppm Sc; Steffensen, 2018). IV In...average crustal compositions and to the Tørdal granite. These findings supports the most recent model | | | Journal (article/letter/editorial) | in a granitic pegmatite cutting the Karkonosze granite at Szklarska Poręba, southwestern Poland. The minerals...the Felbertal scheelite deposit, Hohe Tauern, Austria (Topa et al. 2003a); Pršek et al. (2005) recorded...mineralogist a granophyric granite in the Szklarska Poręba quarry, Karkonosze granite massif, southwestern...cuprobismutite. Geological Setting The Karkonosze granite is the largest Variscan pluton in the Western Sudetes...equigranular granite associated with a small volume of two-mica granite and subordinate granophyre granite, and | | | Journal (issue) | before present, whereas other stages, such as granite and pegma te forma on and plate tectonics, began...the zircon age of 2969 ± 17 Ma on the Discovery Granite (Poujol Peralkaline rocks are very rare in Archean... 1): 1. Metamorphic and metasoma c rocks and granite pegma tes both between ~ 1800 and ~1850 million...with the Tys ord granite, 1742 Ma, Nordland, Norway (Husdal 2008, 2011) and Harney granite, Black Hills,...regards jeffreyite, did it form in a rodingi zed granite dike cu ng an Ordovician ophiolite (Wares and Mar | | | Journal (issue) | served as The first probings in the Lengenbach quarry BINNA VALLEY. cook while Leopold Jentsch was the...operations. 99% of the material) was carried out of the quarry in wooden The contract with the Englishmen encountered...it hindered the work in the deeper parts of the quarry. iron, not minerals. Only later, at the beginning...from and the English Professor R. H. Solly to the quarry almost Binn participated in the company including:...redhead, not without personal ambition. Since newly quarry superintendent; Leopold Tenisch ran the forge (the | | | Catalog/List | _ . Pure black mica plate new Analysis , Saga Quarry. Tvedalcn near Ix I £3 I x2 £6 2x2 £ 12 7 AN!lilTE...- Creamy white micro crystals in cavirties Saga Quarry, Tvedalen, Norway Ix½ £3 59 BOEHl\lITE AIO OH inNatrolite...AMITE Rich brown fibrous in matrix. Found Meldon Quarry, lx2 £2 lxl £1 _ ~_Ca SJ2.._ __ __ some ycm ago...black plates in Axinite and or pink Meldon Aplite Quarry. lxl £2.50 lx2 CHLORITE _ _ __ __ ···· -·· _ __...Selasvatn. Fiane, Norway . - -· ___ . _ _ __ Lcngenbach Quarry, Binn Valley. near Fiesch __ . _ . .. Madagascar | | | Journal (article/letter/editorial) | (softbound). Today almost everyone is familiar with “granite” countertops and in particular that peculiar gray...pyrochlore, thorite, hambergite, eudidymite, gadolinite-(Ce), astrophyllite, and catapleiite. The book...Dietmar Jakely. Herausgeber and Verleger, Graz, Austria. 224 pages; 2010; $170 (hardbound). This attractive...specimens in other private and public collections in Austria. Each specimen is painted at a scale of 1:1 and...Finds from the Koralpe Mountain Range (Styria/Carinthia)” by Walter Post; a discussion of “A Picture Gallery | | | Journal (article/letter/editorial) | occur most commonly in gneisses, schists, and granite pegmatites. Often the garnets in these rocks have...rock; whereas the almandite-spessartites found in granite pegmatite are predominently trapezohedral crystals...inch diameter crystal was found in the Pulsifer quarry at Auburn, Maine. Six inch crystals have been found...found at West Bethel, Maine, and at the Ruggles quarry, Grafton Center, New Hampshire. Notable excellently...group, pyrope and uvarovite, are not found in granite pegmatite. FAYALITE, is an iron silicate. It is | | | Journal (article/letter/editorial) | ,Kola, Italy Germany Heftet , Norway Styria, Austria I eESCRIBED ~Allende-meteorite I 2009 History...the Heftetjern-pegmatite in Tørdal The numerous granite pegmatites of the Tørdal area are situated within...basement (15201500 Ma) are intruded by the Tørdal granite (960-850 Ma) which is regarded as the source of...Telemark is geochemically different from other granite pegmatites in south Norway, being characterized...common is beryl, mostly yellow in colour, and gadolinite-(Y). Next comes milarite. The secondary minerals | | | Journal (article/letter/editorial) | in a gadolinite-fergusonite-type pegmatite of the MI-REE subclass related to the Karkonosze granite, exposed...exposed in a quarry at Szklarska Por˛eba, Lower Silesia, Poland. Kristiansenite occurs in an association...the Italian Alps in the Baveno region (Locatelli quarry and Seula mine [2,3]), and in a granitic pegmatite...NYF-affiliated pegmatite in the Szklarska Por˛eba Huta quarry in Lower Silesia, southwestern Poland, related...in the Karkonosze granite intrusion. 2. Geological Setting The Karkonosze granite is the largest Variscan | | | Journal (issue) | petrogenetic monitor of the evolution of the Tres Arroyos-granite-pegmatite system (Badajoz, Spain)…………………………………...agardite-(Y) and Pb-rich agardite-(Nd) from miarolitic granite of Cuasso al Monte, Varese province, (Southern...characterization of an unknown metamict phase from Tuften quarry, Larvik area, S Norway…………………………………………………………………………………………………………...TOMAŠIC, N., ŠKODA, R., BERMANEC, V., ŠOUFEK, M. Gadolinite microfeatures constrained by pegmatite formation...LREE-mineralization associated with pegmatitic granite dykes in the central Grenville Province………………… | | | Journal (article/letter/editorial) | Leucocratic granite Quartz veinlets in biotite hornfels Quartz veinlet in leucocratic granite Quartz veinlets...Wulfenite, Bleiberg, Austria 7. Wulfenite, Bleiberg, Austria 8. Wulfenite, Bleiberg, Austria 9. Wulfenite, 10...the alvitevariety of zircon (up to 0.6 ppm Re), gadolinite(up to 1.1 ppmRe), thortveitite(0.6 ppm Re), columbite-tantalite...das Molybd/in auf den Blei-Zink-Lagerst/itten?: Carinthia II, p. 182. 15. Morgan, Gilbert, and Davi•s, G...Bleiberg-Kreuth in K/irnten: Geol. Bundesanstalt (Austria) Verhandl., 1949, 20 p. 20. Sen, Sujata, 1957 | | | Journal (article/letter/editorial) | OF THE MINERALOGICAL Vol.22 APRIL, 1937 THE GRANITE PEGMATITES B;f nrvrrn, , SOCIETY OF AMERICA...Norway. fNrnooucrroN The rare minerals of the granite pegmatites of southern Norway have been studied...this paper are based on field observations of the granite pegmatites of southern Norway made during the summers...of about 400 r-ray spectrogramsfrom Norwegian granite pegmatites have been made. The classification of...generally accepted that granite pegmatites carrying rare minerals represent residual granite liquors enriched | | | Journal (issue) | New York Famous Mineral Localities —The Pulsifer Quarry....................... 72 by Wende|| E Wi|son ...apatite H (actually fluorapatite), from the Pulsifer quarry near Auburn, Maine; H 3 x 3.8 x 4.3 cm, on display...newsletter, the Quarry. Some club newsletters are, frank ly, boring but the Quarry is alive and interesting...appeared in the Novem ber, 1976, issue o f the Quarry, and I asked to reprint it fo r Record readers...■ Write a Mineral o f the Month article for the Quarry and really get to know a mineral. ■ Put together | | | Journal (article/letter/editorial) | within the Tysfjord granite, northern Norway Tomas Husdal Introduction The Tysfjord granite hosts a number...area, but also "yttrofluorite" and non-metamict gadolinite-(Y) are examples of minerals probably present...from the pegmatites found within the Tysfjord granite, and includes descriptive data for the most interesting...interesting minerals. The Tysfjord granite and its pegmatites The Tysfjord granite covers an area of approximately...grey to pale red partly recrystallized gneiss granite with annite, Fe-rich "hastingsitic hornblende" | | | Catalog/List | Hallein, 9. L. Hallein, Lower Lower Austria. Fibrous. Austria. Lamellar, color sky blue and white...white. 10. L. Ischel, Upper 2 Austria. Color red. Mineralogical Cabinet. Genps V. Sp. ac. U. Ammoniac-Salt...Hungary. Triv. Pollyhallite. 26. L. Ischel, Upper Austria. CLASS ORDER Genus 28. L. 29. L. 30. L. HJILOIDE...Gypsum-Haloide. (efflorescing.) 31. L. Ischel, Austria. Prismatic crystals in groups. 32. L. France...Earthy. Primiatic Gypstm-Haloide. 46. L. Ischel, Austria. tables, intersecting 47. L. Montius, Italy. | | Schilling, Julian, Bingen, Bernard, Skår, Øyvind, Wenzel, Thomas, Markl, Gregor (2015) Formation and evolution of the Høgtuva beryllium deposit, Norway. Contributions to Mineralogy and Petrology, 170 (3) doi:10.1007/s00410-015-1179-7 | Journal (article/letter/editorial) | phenakite-bearing and beryl-free metaluminous granite at 1787 ± 57 Ma and of phenakite- and beryl (beryl-I)-bearing...(Grundmann and Morteani 2008) or Habachtal in Austria (Grundmann and Morteani 1989; Franz and Morteani...Markl and Schumacher 1997; Merino et al. 2013; gadolinite: Pezzotta et al. 1999; sapphirine supergroup...granitic complex is part of the Transscandinavian Granite Porphyry Belt (TGPB, or Transscandinavian Igneous...interpreted to constitute a stage I mineral. Gadolinite, monazite, pyrochlore, fergusonite and up to | | | Journal (article/letter/editorial) | MINERAL/TOW to be CRYSTALLISED GREENLAND, GADOLINITE. By supposed THOMAS ALLAN, ESQ. F. R. S. E...Cryolite, the other I believe a variety of the Gadolinite. The former, is accurately defcribed in the different...to the information contained in them. But the Gadolinite appears to be very imperfectly known, and has...Miilionary from Greenland to Copenhagen. T H E Gadolinite, from its extreme fcarcity, is a mineral to be...fpecies, by obferving, imbedded in a piece of granite, fome fmall fhapelefs mafles, whofe external characters | | | Journal (article/letter/editorial) | bipyramidal zircon II, xenotime-(Y), thorite, gadolinite-hingganite-(Y), Nb-Ta-Y-REE oxide phases [fergusonite-(beta)/...a younger Alpine metamorphic overprint of the granite. Thorite appears as a solid solution in the th...REE phosphates-silicates, thorite, hingganite-gadolinite, Y-REE-Nb-Ta minerals, A-type metagranite, Western...b; Förster, 2006), Y-REE-Be-silicate phases (gadolinite-hingganite solid solution), or Y-REE-Nb-bearing...indicates a hypersolvus character of the primary granite. However, subsolidus albitization connected with | | | Journal (article/letter/editorial) | Amygdule Minerals in Keweenawan Basalt, South Range Quarry, Douglas County, Wisconsin, W. S. Cordua, 412-415...Boudette, E . L . , The Geology of New Hampshire, the Granite State, 306-312 Bradshaw, J. J., Gemstones of New...Amygdule Minerals in Ke weenawan Basalt, South Range Quarry, Douglas County, Wisconsin, 412-415 Covellite,...the Prospector and Collector, 258 Chips from the Quarry, 5, 109, 197, 397, 493 Classified Advertisements...Kutnohorite, Colorado, 146 Gadolinite-(Ce), New Hampshire, 342 Gadolinite-(Y), New Hampshire, 342 Gait | | | Report (issue) | Y2 Fe2+ Be2 Si2 O10 Gadolinite-(Y) c 2001 ° Mineral Data Publishing, version 1.2 Crystal Data: Monoclinic;...]§=10:00 : Mineral Group: Gadolinite group. Occurrence: In granite and alkalic granite pegmatites. Association:...Rotondo, Val Bedretto, Ticino, Switzerland. In Austria, at BÄo ckstein, near Badgastein, Salzburg. In...(1984) A re¯nement of the crystal structure of gadolinite. Amer. Mineral., 69, 948{953. All rights reserved |
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