 | Piilonen, P. C., Rowe, R., Poirier, G., Grice, J. D., McDonald, A. M. (2014) Discreditation of thorogummite. The Canadian Mineralogist, 52 (4) 769-774 doi:10.3749/canmin.1400058 | Journal (article/letter/editorial) | | name “thorogummite” for any hydrated, metamict thorite or unidentified alteration product of a Th-bearing...“thorogummite” and other alteration products of thorite were performed on heterogeneous mixtures of mostly...proposed (SiO4)4– ↔ (OH)44– substitution between thorite and thorogummite was examined and shown to be an...are Th- and Si-dominant and must be considered thorite. Furthermore, the majority of the compositions...“thorogummite” are simply metastable hydrated or metamict thorite with varying volumes of other alteration products |  | | Journal (issue) | | collection. Photo: 5.1.Pekov. The Baringer Hill Pegmatite Llano County, Texas Art Smith artsmithite@msn.com...com Introduction This article on the Baringer Hill pegmatite does not contain new or addition historical...put together for two reasons. Recently some Baringer Hill specimens from the Philadelphia Academy of Natural...purchased along with other Texas minerals. Also a collecting field trip to the Llano area was carried out during...possibly similar rare-earth pegmatite collecting in Llano and Burnet counties. It was hoped that such a compilation |  | | Journal (article/letter/editorial) | | Geology Vol. 59, 1964, pp. 1348-1360 A NEW, BARINGER HILL-TYPE, FROM THE CENTRAL A. J. EHLMANN, RARE-EARTH...RARE-EARTH MINERAL PEGMATITE REGION, TEXAS J. L. WALPER, AND J. WILLIAMS CONTENTS PAGE Abstract ....Ranch pegmarite, in the Central Mineral Region of Texas has made possiblethe detailed study of an occurrencequite...occurrencequite similar to the famous Baringer Hill pegrnatite,now floodedby the waters of BuchananLake. The...apparently similar to the "red rock" of the Baringer Hill pegmatite. Cyrtolite and fergusoniteoccur disseminatedin |  | | Journal (article/letter/editorial) | | HYDROXYL SUBSTITUTION IN THORITE AND ZIRCON* Cr.rrrono FnoNoet, H araard lJ n'itersity, Cambr'idge...isostructural with thorite and has virtually the same unit-cell dimensions. It difiers from thorite in being secondary...alteration of primary thorium minerals including thorite itself, in occurring as fine-grained aggregates...thorogummite seems to be a hydroxyl-containing variant of thorite, ThSiO4, in which there is a serial substitution...an analogous relation to zircon. INrnorucrroN Thorite, like zircon, is surrounded by a difiuse nomenclatural |  | | Journal (article/letter/editorial) | | NEBRASKA NORTH DAKOTA, OKLAHOMA, SOUTH DAKOTA AND TEXAS BY MARGARET COOPER CONTENTS Page Page 1. Foreword...Part 2, and Part 3 258 Oklahoma, South Dakota, Texas and Section 2. Additional References 259 United...South Dakota, and Texas 262 souri, Nebraska, North Dakota, Oklahoma, South Dakota, and Texas 299 FOREWORD...Nebraska, North Dakota, Oklahoma, South Dakota, and Texas. It is Part 4 of a comprehensive bibliography planned...Nebraska, North Dakota, Oklahoma, South Dakota, and Texas; Index II, Geographical Index for Arkansas, Iowa |  | | Report (issue) | | Thorite (Th; U)SiO4 ° c 2001 Mineral Data Publishing, ver sion 1.2 Crystal Data: Tetragonal; commonly... 100.00 81.46 (1) Tuolumne River, California, USA; recalculated to 100.00% from original total of 97...elsewhere. In the USA, from the Baringer Hill pegmatite, 26 km west of Burnet, Llano Co., Texas; at St. Peters...Canada, as large but crude crystals from the McDonald mine, Hybla, and at Wilberforce, Ontario. Additional...structures of the ThSiO 4 polymorphs: huttonite and thorite. Acta Cryst., 34, 1074{1079. All rights reserved |  | | Report (volume) | | BULLETIN 450 MINERAL RESOURCES OF THE LLANO-BURNET REGION, TEXAS WITH AN ACCOUNT OF THE PRE-CAMBRIAN GEOLOGY........................ 14 Schists and gneisses (Llano series).................................. . 14 Divisions... ILLUSTRATIONS. Page. PLATE I. Geologic map of Texas............................................ 7 II...economic map showing locations of Burnet and Llano quadrangles, Texas.........................................Economic and geologic map of I/lano quadrangle, Texas........ In pocket IV. A, Assimilation of schist |  | | Journal (article/letter/editorial) | | uraninite in vein depositsin the copper King mine, Larimer county, colorado. It is also associatedwith asphaltic...asphaltic pellets from sediments in Texas and Oklaholna. In many Colorado Plateau mines cofiinite and uraninite...with zircon; material from the Arrowhead mine in Mesa County, Colorado, has ao:6'94 A, co:6.31A, oo:ro:1:0...entrance of quadrivalent uranium into minerals of the thorite group (e.g., uranium entering into ThSiO4 in replacement...highly radioactive ore from the La Sar No. 2 mine, Mesa County, Colorado, which gave a zircon-typ e tc-raydifiraction |  | | Report (volume) | | thorium and the rare earths. In this country, thorite is an important potential ore mineral of thorium...65 percent total rare-earth oxides plus thoria. Thorite is a silicate of thorium and contains from 25.2...percent thorium and as much as 9.0 percent uranium. Thorite or a hydrated thoritelike mineral is the main ore...Monazite deposits in calcareous rocks, northern Lemhi County, Idaho: Idaho Bur. Mines and Geology Pamph. 99... p. 76-77. Gadolinite from Llano County, Tex., and from Henderson County, N. C., has been mined and used |  | | Report (volume) | | for the following observation. At the W. Wilson mine, "a few secondary minerals, mainly metatorbernite...allanite (particularly if metamict and altered), thorite, and bastnaesite, contribute most of the radioactive... xenotime, allanite, zircon, apatite, sphene, thorite, and rarer refractory minerals of the niobate-titanate...dikes, in schists, in the Ohio City area, Gunnison County, Colo. The microlite, associated with lepidolite...found in several pegmatites in Georgia. In Lamar County, yellow and green secondary uranium minerals occur |  | | Report (volume) | | --------------- __ ------------ _______ _ 20. Thorite. A. Pyramidal habit. B. Prismatic habit----------21...(U0 3 ) from pitchblende from the Georg Wagsfort mine at J ohanngeorgenstadt in the Erzgebirge of Saxony...silicate mineral, ThSi0 4 , to which the name thorite was applied, found in a pegmatite on an island...additional species, autunite, johannite, zippeite, thorite, and liebigite, were recognized up to 1850. In...uranium and thorium. Well-known examples include thorite, zircon, allanite, gadolinite, monazite, euxenite |  | | Report (issue) | | which have been formed to exploit them. WASHINGTON COUNTY. AMERICAN MOLYBDENUM COMPANY'S PROPERTY. Location...deposit is situated on the south slope of a gentle hill 500 or 600 feet high, overlooking the stretch of...Molybdenum Company. HANCOCK COUNTY. The known deposits of molybdenum in Hancock County lie along the north and...high, known as Catherines Hill, has been prospected to some extent. The hill shows several benches with...to the top of the hill. Molybdenite is said to be found also at the foot of the hill. It occurs in flakes |  | | Journal (article/letter/editorial) | | considered to be attractive targets by Mountain Pass mine in California. Mountain Pass was for companies and...~1 wt% 1 48 Page Brook Road, Carlisle, MA 01741, USA E-mail: reomariano@aol.com to as high as 27 wt%....Kangankunde, 2 1134 North Road, Carlisle, MA 01741, USA Malawi; Wicheeda Lake, British Columbia, Canada)...(Australia), Araxá and Catalão I (Brazil), Mrima Hill (Kenya), Mabouni (Gabon), and several other carbonatite...(Idaho–Montana) occurs in quartz– biotite–hematite–thorite-bearing veins within metamorphic rock units. |  | | Journal (article/letter/editorial) | | S. Dak., and the Hyatt Beryl pegmatite,Larimer County, Colo.; and to JamesJ. Page,who furnishedmostof...1. Cross section,Hyatt Beryl pegrnatite,Larimer County, Colo. Fracture-filling units are tabular or veinlike...Na6giteis •pbParently sireon with ß Th, Y, U. Thorite, ThSiO•, resembles zircon. Urenothorite Er, Ce...(zone 4). The Hyatt Beryl pegmatite, * Larimer County, Colo. (Fig. 1) is an exo Cameron, E. N., Jahns....l Fro. 2. Plan of the Pidlite pegmatite,Mora County, N. Mex. the inner part of the perthite-quartz-plagioclase |  | | Journal (article/letter/editorial) | | earths. found in any thorium mineral such as thorite thorianite, or nor in titanium minerals like... N. C. states localities) Mt. Antero, — Texas, the Massachusetts and already been shown known... addition, N. C., Colorado, and Henderson County, Westchester (18), Pennsylvania (five localities)..., Rockport, Mass., Mitchell Counties, source County, Of the altered (17). more (16). a usually...Ashland, Va., near is OF and (19) Llano New York County, minerals have among the richest hafnium |  | | Book | | Mineralogy University of ~1ichigan .. 1958 McGRAW-HILL BOOK COMPANY, INC. NEvV YORK TORONTO LONDON ~...RADIOACTIVE RAW MATERIALS Copyright © 1958 by the McGraw-Hill Book Con1pany, Inc. Printed in the United States.... . . . . . . . . . . . . . . . . . . . . . . Thorite Veins and Breccia Pipes . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . . . . . . . Texas . . . . . . . . . . . . . . . . . . . . . . . ....thori te Priorite, thorite, xenotime, thalenite Thorianite, cerianite, eschynite, thorite Monazi t,e, cheralite |  | | Journal (issue) | | ................78 by Pete J. Dunn The snowbird Mine, Montana’s Parisite Loca lity.....................Pegmatite: A Rare Earth Pegmatite in Burnet County, Texas............................................... 112 by Anthony Robert Kampf The Harding Mine, Taos County, New Mexico......................... 115 by...between Minot and Auburn, Maine, in Androscoggin County. The Pulsifer quarry, along with the Keith and...STEVENS, J.P. (1972) Gems and minerals o f Oxford County. Published by Perham’s Maine Mineral Store, 136-153 |  | | Report (volume) | | Th) (Ti, Nb) 2 0 6 - - - - - - May be a high RE thorite or thorogummite - - - Also aeschynite - Poorly... Oak Ridge, Tenn. Nucleonics-Nucleonics. McGraw-Hill Publishing Co. New York, N.Y. Nuevo Cimento-11 Nuevo...Conservation. Nashville, Tenn. Texas Univ. Bur. Econ. Geology Rept. Inv.-University of Texas Bureau of Economic Geology...Monazite deposits in calcareous rocks, Northern Lehmi County, Idaho: Idaho Bur. Mines and Geology Pam ph. 99...Beryllium deposits of the Mount Antero region, Chaffee County, Colorado: U.S. Geol. Survey Bull. 982-D, p. 95-119 |  | | Report (volume) | | 3. 46 Sabugalite __ _____ ____ __ 9. 69 3. 537 Thorite _ __ _ ___ _____ 3. 56 3. 8. 3. 2. 1. 58 59 47...___ _ _ _ Davidite __ ___ ___ ____________ _ _ Thorite.. ____________ _ __ Davidite.. ________ _ __ _...material from the Fuemrol No. 2 mine, Temple Mountain, Emery County, Utah. d(A) I 9. 14 5.63 5. 11...Murata (1951) on material from the Hillside mine, Yavapai County, Ariz. d(A) I *(A) 13.0 9.51 7.97 6.56...Murata (1951)*on material from the Hillside mine, Yavapai County, Ariz. Bayleyite dehydrates readily, and |  | | Report (issue) | | Feldspar Group ALGODONITE Cu3 As Loe.: Ref.: Ahmeek Mine, Michigan, U . S . A. A.S . T.M., No. 2 - 1266....(1) Pieds des Monts, Quebec, Canada. (2) Amherst County, Virginia, U.S. A. Ref.: Kauffman, A.J. Jr., and...) 3 . 18HzO Loe.: Ref.: Springhill, Cumberland County, Nova Scotia, Canada. Gabinet, M.P.: Min. Sbornik...Glaucophane; Uto, Sweden. Hexagonite; St. Lawrence County, New York, U.S.A. Hornblende; Bilin, Bohemia. Kaersutite;... Greenland . Mountain Cork; Buckingham, Ottawa County, Quebec. Nephrite; New Zealand. Richte rite; Lang |  | | Journal (article/letter/editorial) | | elements in species of their own: uraninite UO2 and thorite (U,Th)SiO4, hence the AB–U subclass. The fourth...pegmatite minerals of the Wausau complex, Marathon County, Wisconsin. Memorie Soc. It. Sci. Nat. Museo Civico...Pegmatite–Aplite Dikes in the Mesa Grande District, San Diego County, California. Ph.D. thesis, Stanford Univ., Stanford...(1964): A new, Baringer Hill-type rare-earth pegmatite from the Central Mineral Region, Texas. Econ. Geol...geochronologic and isotopic studies, Llano Uplift, central Texas. Contrib. Mineral. Petrol. 69, 361374 |  | | Report (volume) | | Bulletins, nos. 10-12. Hartford, Conn. Delaware County Institute of Science: Proceedings, vol. 3, nos...Mitchell Scientific Society: Journal, vol. 24. Chapel Hill, N. C. Engineering and Mining Journal, vols. 85...and Economic Survey: Bulletins nos. 16, 17. Chapel Hill, N. C. Nova Scotia Mining Society: Journal, vols...Washington, D. C. Texas Academy of Sciences: Transactions, vol. 10. Austin, Tex. Texas, University of:...Development Company's Survey. Charleston, Kanawha County, W. Va., 1907. 28 pp., 4 pis. Gives information |  | | Report (volume) | | ................. 75 Some minerals from Beaver County, Utah................................. 77 Introduction.......................... Thaumasite from Beaver County, Utah..................................... Introduction...belong to this group. Among these are zircon, thorite, and platnerite, but they are not included in the...constituent of the large pegmatite dike at Baringer Hill, Llano County, Tex.3 The minerals here considered as...Minerals of the rare-earth metals at Baringer Hill, Llano County, Tex.: Bull. U. S..Geol. Survey No. 340 |  | | Book | | the element thorium fro111 a silicate mineral, thorite (ThSiO4), Fig ure I. " Vaseline glass. " shown...vvastewater during environmental reclamation at a mine that has ceased production. The following statistical...Saskatchewan, is the world's largest high-grade uraniu1n mine. The ore from that ,nine is crushed and treated...to start production at the Talvivaara Ni-Zn-Cu-Co mine, ,vhere bio-heap leaching is used to extract metals...Production is expected to grow when the Four Mile ISL mine comes on strea1n, and planned expansion of Olympic |  | | Book (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture), dept...always included in text, except in the cases of the USA, UK, and the provinces Ontario and Quebec in Canada...Uintah County. Utah. and m (2.B. acanthite group). Monoclinic, C2/m, a,b,c Rio Blanco County. Colorado...Rice, Dolores co., both Colorado, at the Questa mine, Taos co., New 1994. Abernathyite K2[(UOJ 2l(AsO_J2]•6HzO |
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