 | | Journal (article/letter/editorial) | | CENTRAL A. J. EHLMANN, RARE-EARTH MINERAL PEGMATITE REGION, TEXAS J. L. WALPER, AND J. WILLIAMS CONTENTS........... 1348 1348 1350 Description of the pegmatite ........................................... Mineral...new rare-earth pegmatite,the Rode Ranch pegmarite, in the Central Mineral Region of Texas has made possiblethe...of BuchananLake. The dominant mass of the Rode Ranch pegmatite consistsof bodies of milky quartz and large...similar to the "red rock" of the Baringer Hill pegmatite. Cyrtolite and fergusoniteoccur disseminatedin |  | | Journal (article/letter/editorial) | | cracks in samples from a small lens of a mafic pegmatite. It forms colourless, pseudo-octahedral crystals...macroscopically, dark matrix consists mainly of biotite, dark pinkish to pink-orange danalite, dark greenish...2015) and the type locality at the Rode Ranch pegmatite, Texas, USA, where the forms {011} and {110} were...Behoite, beta-Be(OH)2, from the Rode Ranch pegmatite, Llano County, Texas. American Mineralogist 55, 1-9 |  | | Journal (article/letter/editorial) | | 1329 Arizona Economic geology Aluminum, Maricopa county, Wickenberg (Sheridan, Michael F , et al.) tt-t2...(Mclean, W. John, er a/.) 7-E 1103 Hemihedrite,Pinal county, Florencemine, Maricopacounty, Wickenburg,Rat Tail...a/.) 7-8 1088 Kinoite, SantaRita mountains,Pima county (Anthony, John W., er a/.) 5-6 7O9 Phoenicochroite...er a/.) 1.2 224 Breccia Intrusive Utah, San Juan county, MosesRock dike, kimberlite (McGetchin, Thomas...(Omori, Keiichi.) tt-12 1897 Wardsmithite,Inyo county, Death Valley, Tertiary, Furnace Creek formation |  | | Journal (article/letter/editorial) | | Texas mineral locality INDEX Whereas Texas is well known for its vastness, cattle industry, and oil...I T S T O P O G R A P H Y A N D G E O L O G Y , Texas, the second largest state, has produced relatively...famous localities. A s this article will show, Texas has hadāor currently hasānuĀ merous mineral occurrences...produce good specimens; yet when specimens from Texas are sought in collections and dealers' stocks, few...some basic facts that help explain the situation. Texas has very little federal land in its mineralized |  | | Journal (article/letter/editorial) | | mineral composition of the nepheline syenite pegmatite from the Sahar jok Intrusion has resulted in...identified in the Kola region for the first time. The pegmatite body at the contact between nepheline syenite...United States). Mimetite was found in the same pegmatite of the Saharjok intrusion. It forms unusual parallelfibrous...essexite with the formation of fenite halos and pegmatite veins. Syngenetic pegmatoid aggregates and veins...Belākov (1984) and (b) its north eastern part. The pegmatite outcrop (not to scale) in the contact zone between |  | | Journal (article/letter/editorial) | | Brookins, D. G. Metastibnite from The Geysers, Sonoma county, California Brown, F. H. Zoning in some volcanic...Butler, J. C. Rhcinite from Big Bend National Park, Texas C a b r i , L . J , C o s t i b i t e ( C o S b...Bend National Park, Texas Carman, M. F. Rhcinite from Big Bend National Park, Texas Carmichael, I. S. E...from Rode Ranch, Texas Ehlmann, Arthur J. Behoite, beta-Be(OH)1, from the Rode Ranch pegmatite' Llano...Llano county, Texas Einaudi. Marco T. An iron-sensitive stain for iron-rich sphalerite Einaudi, Marco T. |  | | Journal (article/letter/editorial) | | Fertile granites of Precambrian rare-element pegmatite fields" is geochemistry controlled by tectonic...Fertile granites of Precambrian rare-element pegmatite fields: is geochemistry controlled by tectonic...twenty fertile granites and their rare-element pegmatite aureoles was examined to correlate their tectonic... Tectonic control on geochemistry of granite-pegmatite suites is poor and secondary to the fundamental...genetically conditioned twofold subdivision of pegmatite categories: (i) A broadly diversified spectrum |  | | Journal (article/letter/editorial) | | ABSTRACTS SEVEN NEW BARIUM MINERALS FROM FRESNO COUNTY, CALIFORNIA EASTERN CaliJornia Dilision Joux...silicate minerals have been found in eastern Fresno County, California. The minerais occur in sanbornite-bearing...dynamothermal metamorphism, are invaded by mirocline-rich pegmatite and black silexite bodies loaded with innumerable...RARE-EARTH PEGMATITI, THE CENTRAL MINERAL REGION, TEXAS FROM A. J. Enr,nexr, J. L. ,Wer,rnn, Teras Chri...The discovery of a new rare-earth pegmatite, the Rode Ranch pegmatite, in the central Mineral Region of |  | | Journal (article/letter/editorial) | | radiotechnics and many other high-tech industries. USA is the main producer of beryllium ore from bertrandite-bearing...and small stocks of tourmaline granites. Six pegmatite fields, comprising Polmostundra, Kolmozero and...10ā35 m in thickness. Quartz-albite-microcline pegmatite bodies are extremely enriched in rare element...consisting by plagioclase and quartz with minor biotite, tourmaline, apatite, and epidote; (2) granoblastic...Kolmozero-Voronja belt are comparable to those from giant pegmatite-hosted Li-Ta-Be deposits, i.e., Greenbushes, Wodgina |  | | Journal (issue) | | e r a lo j g ic a l Volume Eight/Number Two PEGMATITE ISSUE #1 p u b lis h e r ls * h n Q n i. ā¢ ;...Lasmanis The Clear Creek Pegmatite: A Rare Earth Pegmatite in Burnet County, Texas.........................by Anthony Robert Kampf The Harding Mine, Taos County, New Mexico......................... 115 by Richard... Iores K IO i DITOR Here it is: our first Pegmatite Issue! Actually this accumulation is a happy accident;...our file of articles I realized we had enough pegmatite-related papers to fill an issue. One advantage |  | | Journal (issue) | | mountain lies about 40 km east of Montreal in Rouville County, Quebec, very close to and clearly visible from...JACUPIRANGITE, AMPHIBOLE GABBRO PAIN DU SUCRE SUITE BIOTITE TRACHYGABBRO, NEPHEUNE DIORITE NEPHELINE SYENITE...marble, presumably Grenvillian in age, are common. Pegmatite dikes, pipes and lenses, breccias, porphyritic...Zones of breccia and sodalite syenite, as well as pegmatite veins and miarolitic cavities in nepheline syenite...Astrophyllite Barylite Bastnasite-(Ce) Behoite Biotite Calcio-ancylite(Ce) Calcite Catapleiite Cerite-(Ce) |  | | Journal (article/letter/editorial) | | and R.E. Newnhan Toughness of jade Bikitaite, Biotite, (abstr.) structure Wyoming chenical analysis...with R.C. Ewing Yttrialite and uraninite frorn Texas 545 EHRLICH, ROBERT with T.A. Vogel and W.C. Luth...additional ninerals frorn the Rode Ranch pegmatite, Central Mineral Region, Texas 508 variation ce11 parameters...hetaerolite fron Rodna, Runania association fron Rode Ranch pegmatite uranyl oxides, rameauite and agfinierite |  | | Journal (article/letter/editorial) | | by the relatively low Kd values for albite and biotite (Aldahan et al. 1999). In addition, Fe and Mn-oxides...Distribution of beryllium between solution and minerals (biotite and albite) under atmospheric conditions and variable...Behoite, beta-Be(OH)(2), from the Rode Ranch Pegmatite, Llano County, Texas. American Mineralogist, 55(1-2):...weathering gradients and velocities: application to biotite weathering in saprolites. Chemical Geology, 190(1-4): |  | | Journal (volume) | | Yttrian epidote and allanite-(Y) from a granite pegmatite in Bamble, Telemark, Norway 33 Tomas Husdal...size, the mineralogical and chemical zoning of pegmatite bodies, the occurrence of massive, monophase quartz...rocks. In the following three aspects regarding pegmatite classification and genesis are taken up to illustrate...pegmatites ā is currently facing. Challenges of pegmatite classification The classification of rocks, which...within the pegmatite bodies comprising a distinct mineralogical and chemical zoning. In pegmatite bodies |  | | Book | | Iaria from the Howard-Montgomery quarry, Howard County, Maryland (by J. S. White) 25:53-54 AFGHANISTAN...Iron-manganese phosphates of the Williams pegmatites, Coosa County, Alabama (by P. B. Leavens & T. A. Simpson) 6:66-73...Bancroft, Ontario: an occurrence of large nepheline, biotite and albite-antiperthite crystals in calcite-cored...ALICE GLORY HOLE The Alice glory hole, Clear Creek County, Colorado (by T. A. Hanson & W. B. Craft) 18:185187...--and W. Hunt: The Tonopah-Belmont mine, Maricopa County, Arizona 19:139-144 ALLGOOD, GENNE MYERS --and |  | | Book (edition) | | (Brazil). Malcolm Back (Canada), Henry L. Barwood (USA). Dmitriy Belakovskiy (Russia). Fabio Bellatreccia...(Italy), T.S. Ercit (Canada). Alexander Falster (USA). Jeffrey de Fourestier (Canada). Robert Gault (Canada)...Henderson. Jr. (USA). D.D. Hogarth (Canada). J.L. Jam bor (Canada), Anthony R. Kampf (USA). Pave! M. Kartashov...Karnp-Moller (Denmark). Akira Kato (Japan). Lance E. Keams (USA). Elisabeth Kirchner (Austria), Uwe Kolitsch (Austria)...Republic). Per Nystcn (Sweden), David O'Hanlcy (USA). Filippo Olmi (deccased) (ltaly). Werner H. Paar |  | | Journal (article/letter/editorial) | | gradually towards the eastern boundary of the pegmatite field. Some of the primary aureoles have a cross-cutting...weathering zones on granitic pegmatities. A group of pegmatite dikes containing columbite, accessory beryl, and...1) 25 36 22 25 (7.2) 33 4.3 3.6 32 18 - Pegmatite vein containing rubellite and accessory beryl...tungsten deposits and particularly in rubellite pegmatite deposits (Table 63). Finally, there are mechanical...provided by an area composed of biotite granite-gneisses and of biotite, two-mica and muscovite granites |  | | Book (edition) | | Lincoln. Encyclopedia of minerals Sagiiache County Pu blic Library Saguache , Colorado DEMCO For...Photo Editor: Wendell E. Wilson Library Saguache County Public Saguache, Colorado VAN NOSTRAND REINHOLD...of weakness caused by deformation or twinning. pegmatite Very coarse-grained granitic rock representing...oil shale of the Green River Formation, Uintah County, Utah, associated with authigenic orthoclase, pyrite;...the Fuemrol No. 2 mine, Temple Mountain, Emery County, Utah; also sparsely disseminated in uraniferous |  | | Book (edition) | | of weakness caused by deformation or twinning. pegmatite Very coarse-grained granitic rock representing...the Fuernrol No. 2 mine, Temple Mountain, Emery County, Utah; also sparsely disseminated in uraniferous...in the Cave Hills and Slim Buttes areas, Harding County, South Dakota. BEST REF. IN ENGLISH: Thompson,...Little Emma mine, Clear Creek County; at the Enterprise n1ine, Dolores County; and at the Double Header lode...lode , Su1nmit County . rt is also found in Canada, Mexico, Czechoslovakia, and Germany. Acanthite is | | | Book (edition) | | Willard Lincoln. Encyclopedia of minerals ~~cbe County Public Library Saguache, Colorado OEMCO For Refere...of weakness caused by deformation or twinning. pegmatite Very coarse-grained granitic rock representing...the Fuemrol No. 2 mine, Temple Mountain, Emery County, Utah; also sparsely disseminated in uraniferous...in the Cave Hills and Slim Buttes areas, Harding County, South Dakota. SELECTED REFERENCES: Thompson, M...oil shale of the Green River Formation, Uintah County, Utah, associated with authigenic orthoclase, pyrite; |  | | Report (volume) | | George G. The Metaline district, Pend Oreille County, Washington, [Chap.] 6 in Lead-zinc deposits in...Hudspeth County, Texas, in Geology of the southern Quitman Mountains area, Trans-Pecos Texas- S.E.P.M...terraces along Maple River in northeastern Clinton County, Michigan, U.S.A. (their morphologic, genetic and...northwest quarter of Lemoine Township, AbitibiEast County [also French edition]: Quebec Dept. Nat. Resources...Iraq and of Antigo silt loam catena in 'Menominee County, Wisconsin [ abs.]: Dissert. Abs. Internat., Sec |  | | Book | | Enterprises, PO Box 213, Livermore, California, 94551, USA. Because of space limitations, only a subset of the...Hidden Valley Road, Kingsport, Tennessee, 37663, USA. The authors appreciate the advice and kind assistance...City, Nevada, USA; Peter Embrey, London, England; Jessie Hardman, Long Beach, California, USA; and Barbara...Barbara Nichols, Livermore, California, USA. All of these colleagues made helpful comments and substantive...Enterprises PC Box 213 Livermore California 94551 USA Elemental Table āElementā Aluminum Amide Ammonium |  | | Book | | NAIROBI DAR ES SALAAM CAPE TOWN Published in the USA by Oxford University Press, New York 2 Filmset...minerals in a serpentine quarry near Oxford, Llano Co., Texas, contains red-violet monoclinic crystals,...[2Mn0.Si02]. Named from the locality, Alleghany County, North Carolina. [M.A., 5, 50.] 13th List [Wales;...rectangular (tetragonal or orthoĀ¬ rhombic) prisms in pegmatite at Ampangabe, Madagascar. It approximates in composition...(Anhydrobiotit, Anhydromuscovit). Artificially dehydrated biotite and muscovite. Cf. Meta-. [M.A., vol. 2, p. 505 |  | | Book | | Roland Bouhelier in 1973 from the "Bouhelier pegmatite", and shortly thereafter acquired by the Canadian...data from his subsequent research. Dr. Peter Tice (USA) provided a copy of his M.Sc. and Ph.D. theses. Dr...discussion on MSH rock types with LH. Dr. Dave Richerson (USA) provided details of the collecting history of donnayite...specimens from its collection. Dr. Modris Baum (USA) generously provided specimens for research and photographs...Baum (USA), the late Henry Budgen (Canada), Gianfranco Ciccolini (Italy), the late Rock Currier (USA), Robert |  | | Book | | variety amethyst, sceptre habit, Denny Mountain, King County, Washington, U.S.A. / Photo by Ken Mayer Production...organic geochemistry. Green River Formation, Uinta County, Utah, U.S.A. Trudell, L.C. (1970): Lithologic...Poudrette quarry, Mont Saint-Hilaire, Rouville County, Quebec, Canada. McDonald, AM. & Chao, G.Y. (1994):...Abernathy, operator of the Fumerole mine, Emery County, Utah, U.S.A., who found the first braunite. Mount...agardite-Y. Ahlfeldite Red Cloud mine, Lincoln County, New Mexico, U.S.A. NiSeOQ3Ā¢2H20, mon., P2;/n |
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