| | Journal (article/letter/editorial) | Massachusetts 02138 MAINE Minerals of the Topsham, Maine, Pegmatite District Topsham • Topsham, Maine's underappreciated...the Andros coggin River from Brunswick in Sagadahoc County. A mile-wide belt of granitic pegmatites runs...Androscoggin River, north-northeast through the town of Topsham. The belt extends southward into Brunswick and...but only the pegmatites actually in the town of Topsham are covered in this review. There are thirty or...named quarries and numerous unnamed prospects in Topsham. The quarries, all inactive, are usually named | | | Report (edition) | BULLETIN 41 Third Edition A Collector's Guide to Maine Mineral Localities by Woodrow B. 7KaSVRQ Donald...Vandall T. King Robert G. Marvinney, State Geologist Maine Geological Survey Natural Resources Information...OF CONSERVATION 1998 Copyright © 1998 by the Maine Geological Survey, Department of Conservation. All...5 cm tall; gem weighs 2 carats. From the Havey Quarry, Poland, MaifJ. e. Photo copyright 1995 by Wendell...crystals, 24 x JO mm;Jrom the Bennett Quarry, Buckfield, Maine. Mined in 1996 by Holden !Jrothers Mining | | | Journal (article/letter/editorial) | PEGMATITES OF THE BRUNSWICK AND OXFORD FIELDS, MAINE: DIFFERENTIAL TRENDS IN F-POOR AND F-RICH ENVIRONMENTS...field and the Central Maine Synclinorium of the Oxford pegmatite field, in Maine, are intruded by numerous...(Nb,Ta)-bearing phases. Generally, the CGM from Maine are hosted by pegmatites characterized by a LCT...pegmatites with NYF (Nb–Y–F) characteristics (e.g., Topsham area of the Brunswick pegmatite field). Significant...trends, fluorine, Brunswick field, Orford field, Maine. Introduction As the primary carriers of Nb and | | | Journal (article/letter/editorial) | of Natural History, 1957. PEGMATITE MINERALS OF MAINE phosphate, has been located as a rare, secondary...mine at Newry. Quarry at Poland; also at the Bennett RUTILE, one of the trimorphs of Quarry at Buckfield...the Consolidated No. 1 Quarry bonate, has been noted as a rare mineral at Topsham, but none has been found...ago Rumford many years ago. at Standpipe Hill in Topsham along with ROCKBRIDGEITE, a hydrous, iron, monazite...has been noted at the Dunton Gem Mine at Newry Maine. SCHEELITE, calcium tungstate, has together with | | | Book (volume) | Mineralogy by Vandall T. King and Eugene E. Foord Maine Geological Survey DEPARTMENT OF CONSERVATION Walter...Resources Information, Maine Geological Survey Walter A. Anderson, State Geologist Maine Geological Survey...DEPARTMENT OF CONSERVATION 1994 Copyright ©1994 by the Maine Geological Survey, Department of Conservation. All...Cover photograph: Fluorapatite, Pulsifer quarry, Auburn, Maine (2.2 cm specimen), Harvard Mineralogical...Wendell E. Wilson, ©1985. The laws and policies of Maine and the United States prohibit discrimination in | | | Book (volume) | 0 n101ercai o of Maine j f·~ ....__ :,,. . - .._"' ..;. .. ~ L-- -~ \. • .J_..::.; I Volume...History, Gems, and Geology edited by Vandall T. King Maine Geological Survey DEPARTMENT OF CONSERVATION Robert...Robert G. Marvinney, State Geologist of Maine Volume 2: Mining History, Gems, and Geology Edited by...Resources Information, Maine Geologi,cal Survey Robert G Marvinney, State Geologist Maine Geological Survey...DEPARTMENT OF CONSERVATION 2000 Copyright ©2000 by the Maine Geological Survey, Department of Conservation. All | | | Journal (issue) | Sapphires Benito County, California; the group of sapGems Found in the U.S. State of Maine phires is from...Daniel Bronfen, Brazil Evan Caplan, USA Rocco Gay, Italy Sushil Goyal, USA Shahina Hatta, Hong Kong Dwarka...Thailand Immediate Past President Benjamin Hackman, USA Chief Executive Officer Gary Roskin ICA General Manager...31 W. 47th Street, Suite 1103 New York, NY 10036 USA ica@gemstone.org T: 1.212.620.0900 F: 1.212.352.9054...century with the discovery of the Mica Mine in Maine. While gold was its primary focus, miners found | | | Journal (article/letter/editorial) | quartz, Manhan River mine, Easthampton, Hampshire County, Massachusetts. Marvin Rausch specimen, Jeff Scovil...branch of the Calumet and Hecla mine, Houghton County, Michigan. A. E. Seaman Mineral Museum (Michigan...JulyIAugust: Vanadinite and wulfenite, Old Yuma mine, Pima County, Arizona. Les Presmyk specimen, Jeff Scovil photo...Point claim, Lake George intrusive center, Teller County, Colorado. Dave Bunk specimen, Jeff Scovil photo...Rhodochrosite, area 28, level 20, Eagle mine, Gilman County, Colorado. Dave Bunk specimen on loan to the Colorado | | | Journal (article/letter/editorial) | and MacNeil, tr'. S. Gorceixite from Dale 688 County,Alabama.... with Milton, C., and Ingram, B. Bismutoferrite...t ) .. . 768 Biotite, chlorine-rich, from Lemhi County, Idaho (Lee) r07 Bismutoferrite, chapmanite and...F. A. Cerite from Mountain Pass, San Bernardino County, California 460 with Milton, C., MacNeil, F. S...S., and Axelrod, J. M. Gorceixite from Dale County, Alabama. 688 Mrose,M. E., and Murata, K. J. Relationof... 177 Cerite from Mountain Pass, San Bernardino County, Calif ornia (Glass, Evans, Carron, Hilde- 1228 | | | Book (edition) | HANDBOOK for A WEEK WITH MAINE MINERALS by NEIL A. WINTRINGHAM 1_� Cv1,_1'--A� __, SECOND EDITION...week collecting in the pegme.tite area ot Oxford county, !!Bine, Neil Wintr:lnghal'!l, a pa.st-president...field trial of the hambook during our ''Week with Maine Minerals" furnished additional information end resulted...characterized the evenings spent with members of the Oxford County Mineral & Gem Association. N. A. W. Mountainside...minerals. The geology of pegmatites, in general, and Maine pegmatites, in particular, is summarized briefly | | | Journal (volume) | Edgar (1965). )) 5. Melilite (gehlenite). Luna County, New Mexico. Contact metamorphic. Published by...Published by Bodlhder (1893). » 9. Melilite, Tulare County, California. Contact metamorphic. Published by...ESPERS. (1942) Alkalic rocks of Iron Hill, Gunnison County, Colorado. U. S. Geol. Surv. LARSEN, Prof. Paper...(1922) Veiardenite Gom a new locality in Tulare County, Califoinia. Proc. SHANNON, U. S. National Museum...Kanjarnalai, India B.M.34167 ............. Bedfoid Ca, USA B.M. 86189 ............. Ilmen, Urals, USSR B.M. | | | Journal (volume) | Edgar (1965). )) 5. Melilite (gehlenite). Luna County, New Mexico. Contact metamorphic. Published by...Published by Bodlhder (1893). » 9. Melilite, Tulare County, California. Contact metamorphic. Published by...ESPERS. (1942) Alkalic rocks of Iron Hill, Gunnison County, Colorado. U. S. Geol. Surv. LARSEN, Prof. Paper...(1922) Veiardenite Gom a new locality in Tulare County, Califoinia. Proc. SHANNON, U. S. National Museum...Kanjarnalai, India B.M.34167 ............. Bedfoid Ca, USA B.M. 86189 ............. Ilmen, Urals, USSR B.M. | | Coolbaugh, Mark F., McCormack, John K., Raudsepp, Mati, Czech, Edith, McMillan, Rhy, Kampf, Anthony R. (2020) Andymcdonaldite (Fe3+2Te6+O6), a new ferric iron tellurate with inverse trirutile structure from the Detroit district, Juab County, Utah. The Canadian Mineralogist, 58 (1) 85-97 doi:10.3749/canmin.1900060 | Journal (article/letter/editorial) | TRIRUTILE STRUCTURE FROM THE DETROIT DISTRICT, JUAB COUNTY, UTAH MARK F. COOLBAUGH§ AND JOHN K. MCCORMACK...Nevada, 1664 N. Virginia Street, Reno, Nevada 89557, USA MATI RAUDSEPP, EDITH CZECH, AND RHY MCMILLAN ...Department, Natural History Museum of Los Angeles County, 900 Exposition Boulevard, Los Angeles, California...Wildcat prospect in the Detroit district, Juab County, Utah. The mineral has a yellow-brown to brownish-black...trirutile structure, Wildcat, Detroit district, Juab County, Utah. INTRODUCTION Andymcdonaldite, with the | | Gonçalves, , Melgarejo, , Alfonso, , Amores, , Paniagua, , Neto, , Morais, , Camprubí, (2019) The Distribution of Rare Metals in the LCT Pegmatites from the Giraúl Field, Angola. Minerals, 9 (10) 580 doi:10.3390/min9100580 | Journal (article/letter/editorial) | an ESEM Quanta 200 FEI, an XTE 325/D8395 (Thermo Fisher Minerals 2019, 9, 580 10 of 37 semiquantitative...200 FEI, an XTE 325/D8395 (Thermo Fisher Scientific, Waltham, MA, USA) equipped with an INCA Energy 250...by Ercit et al. [7]. The structural formula of tapiolite and cassiterite were calculated on the basis of...generally it has very small pyrochlore supergroup, tapiolite, stibiocolumbite and stibiotantalite groups. The...also some minerals of the pyrochlore supergroup, tapiolite, stibiocolumbite and stibiotantalite groups. The | | | Book (volume) | Dahlonega Co. and Rabum Co., and the McDuffie County Belt extending through portions of McDuffie, Warren...Sphalerite. BALDWIN COUNTY MILLEDGEVILLE, at state farmjasper. BANKS COUNTY COMMERCE, along Hwy. 59...along adjoining Co. linerock crystal. BARROW COUNTY WINDER, along rd. to Jefferson and 1½ mi. inside...Guide for Rock Hounds in the United States BARTOW COUNTY AREA, Saltpeter Cave, as floatjasper. CARTERSVILLE:...(banded, various colors), jasper. BIBB COUNTY MACON: at Holton Quarry, 7½ mi. NWagate; N of Calloway | | | Journal (article/letter/editorial) | approximately 75oloof compositional space,and tapiolite, which is stableas a singlephaseover 5oloofcompositional...two-phase region separatesthe generally(Fe,Ta)rich tapiolite from members ofthe columbite-group (eern9 et al...ERCIT ET AL.: SYSTEMATICS OF THE COLUMBITE GROUP TAPIOLITE STRUCTURE 5 . 15 COLUMBITE STRUCTURE MnTarO...thecolumbitestructure:solidlinesfor coexisting taliteand tapiolite,dashedlinesfor singlephases(afterCerni'et al....experiments Heating experiments were perfbrrned using a Fisher Isotemp Model 186 muffie furnace. Ag-Pd foil was | | | Report (issue) | /7 Geology of the High Climb Pegmatite Custer County South Dakota GEOL.OGICAL SURVEY BULLETIN 1015-C...1015-C Geology of the High Climb Pegmatite Custer County South Dakota By DOUGLAS M. SHERIDAN A CONTRIBUTION...CUSTER COUNTY, S. DAK. By DOUGLAS M. SHERIDAN ABSTRACT The High Climb pegmatite, Ouster County, S. Dak...SURFACE FEATURES The High Climb pegmatite in Custer County, S. Dak., is near the section line between the...town of Custer, and just south of the Pennington County line (fig. 13). A road log from Custer to the pegmatite | | Xie, Lei, Tao, Xiangyuan, Wang, Rucheng, Wu, Fuyuan, Liu, Chen, Liu, Xiaochi, Li, Xingkui, Zhang, Rongqing (2020) Highly fractionated leucogranites in the eastern Himalayan Cuonadong dome and related magmatic Be–Nb–Ta and hydrothermal Be–W–Sn mineralization. Lithos, 354. 105286 doi:10.1016/j.lithos.2019.105286 | Journal (article/letter/editorial) | 29 rare-metal 30 columbite-group minerals, tapiolite, Nb–Ta-bearing rutile, cassiterite, and wolframite...mineralization at ca. 17 and 14 Ma (including tapiolite). It is 40 inferred that magmatism was related...mineralization. 43 44 45 Keywords 46 beryl; columbite; tapiolite; U–(Th)–Pb dating; differentiation of leucogranite;... Fe, and W for the columbite group minerals, tapiolite, wolframite 165 and rutile; and Sn, and Ti for...system (RESOlution S-155) was used with a Thermo Fisher Scientific i-CAP-Q ICP– 173 MS instrument. An | | | Journal (volume) | . . .... ATSO VORMA , Notes on Columbite and Tapiolite from the P egmatite Area of Tamrnela and Somero...18, Md., USA Edeby Gard, Ripsa, Sverige Dept. of Geology, Yale Univ., New Haven., Conn., USA Geo1. inst...Johns Hopkins Univ., Baltimore, Maryland - 21 218, USA Mineralog.Petrograph. Inst. d. Univ. Hei delberg...Alberta, Canada Univ. of Cincinnati, Cincinnati, Ohio, USA Norges geologiske undersök else, Trondheim , Norge...Geological Sciences, Blacskburg, Virginia 24061, USA Suite 2001, 80 Richmond Street West. Toronto 1, Ont | | | Journal (volume) | . . .... ATSO VORMA , Notes on Columbite and Tapiolite from the P egmatite Area of Tamrnela and Somero...18, Md., USA Edeby Gard, Ripsa, Sverige Dept. of Geology, Yale Univ., New Haven., Conn., USA Geo1. inst...Johns Hopkins Univ., Baltimore, Maryland - 21 218, USA Mineralog.Petrograph. Inst. d. Univ. Hei delberg...Alberta, Canada Univ. of Cincinnati, Cincinnati, Ohio, USA Norges geologiske undersök else, Trondheim , Norge...Geological Sciences, Blacskburg, Virginia 24061, USA Suite 2001, 80 Richmond Street West. Toronto 1, Ont | | | Report (issue) | Belo Horizonte, Frazil. (18) 20 (20) Rooke and Fisher (1962); Univ. Do..--.. -- - 27 ' Leeds, England...Granite, California _ __ _ ___ Granodiorite, Johnston County, Okla_ __ 9 99 39 25.4 31 68 20 37 . . __________...Okla. (20) _ _ _____ Riebeckite granite, Brewster County, Tex. (!)_____ _____ Mount Rosa, Colo. (3) _ ___...Riebeckite rhyolite, Brewster, County Tex. (7) ______ __ _ _ Jeff Davis County, Tex. (2)_ _ _ _____ 61 30...Wheatland County, Mont. (3)______-________Marathon County, Wis. (3)_________.________ Fremont County, Colo | | | Book (volume) | series of pegmatite dikes ranking with those in Maine and Southern California for their production of...beds, excavations, etc.Selenite roses. BRULE COUNTY AREA: in the Oacoma zone of the Pierre Fm. On Elm...gray Barite rosette up to 5 or 6 inches. CAMPBELL COUNTY MOUND CITY, W to the Missouri R., regional hillsides...gravels, etc.petrified wood, wood opal. CORSON COUNTY LITTLE EAGLE: area ridges, slopes, stream beds...Guide for Rock Hounds in the United States CUSTER COUNTY AREA: The November Mine, 1.2 mi. SE of the Needles | | | Journal (issue) | M. Pryce and J. Chester The Amity Area, Orange County, New Y o rk ............................... 85...Survey Uralolite from the Dunton Gem Mine, Newry, Maine: A Second O c c u rre n ce .......................115-year-old Oriental mine in Alleghany, Sierra County, California. In August, about five months after...Blount Little Rock, Arkansas 72209 The Jeffrey quarry, near North Little Rock, Arkansas, has produced...to come from the Arkan sas quartz region. The quarry is now closed but specimens of quartz, ankerite | | | Journal (article/letter/editorial) | muscovite, cassiterite, columbite, tantalite, tapiolite, ilmenite, rutile, apatite and, occasionally gold...feldspar and large cassiterite crystals with tapiolite inclusions (Fig. 3). During the final phase of...estimated using the experimental data for H20 (Fisher, 1976), CO2 (Bergman, 1982) and HzO-CO2-NaC1 (Gehrig...nodules from the lunar crater volcanic field, Nevada, USA. Ph.D. dissertation Princeton University. Princeton...circulation and ore genesis, Inst. Mining Metall. 87-98. Fisher, J. R. (1976) The volumetric properties of H 2 | | | Report (issue) | (Limonite) Magnetite Chromite Chrysoberyl Microlite Tapiolite Columbite Tantalite HALIDES Atacamite 1965]...prospects in the lower Ludlow lignites. Harding County: 1. Abemathyite has been identified as a component...Soluble In hydrochloric acid, yielding Custer County: 1. Allanite has been reported to occur as small...the Needles area. Runner (7) p 453. Pennington County: 1. Allanite occurs as microscopic inclusions in...H2O0.05 Insol. 1.12 Total 100.34± Occur. Custer County: 1. A greenish-black nodule of alluaudite 1 foot |
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