 | Grew, Edward S., Hystad, Grethe, Hazen, Robert M., Krivovichev, Sergey V., Gorelova, Liudmila A. (2017) How many boron minerals occur in Earthâs upper crust?. American Mineralogist, 102 (8) 1573-1587 doi:10.2138/am-2017-5897 | Journal (article/letter/editorial) | | Carnegie Institution, 5251 Broad Branch Road NW, Washington, D.C. 20015, U.S.A. 4 Department of Crystallography...faces from Douglashall, Westereglen, Stassfurt District, Saxony-Anhalt, Germany. Werner (1789) reported...of kernite [Na2B4O6(OH)2·3H2O] from Boron, Kern County, California. Characterization of this borate involved...in the Na2O-MgO-Al2O3-SiO2-B2O3-H2O system plus schorl (e.g., von Goerne et al. 1999; London 2011), â...Sussex County, New Jersey; (5) the Chicagon and Bengal mines east of Iron River, Iron County, Michigan |  | Roberts, A. C., Grice, J. D., Dunning, G. E., Venance, K. E. (2001) Fencooperite, Ba6Fe3+3Si8O23(CO3)2Cl3 · H2O, a new mineral species from Trumbull Peak, Mariposa County, California. The Canadian Mineralogist, 39 (4) 1059-1064 doi:10.2113/gscanmin.39.4.1059 | Journal (article/letter/editorial) | | NEW MINERAL SPECIES FROM TRUMBULL PEAK, MARIPOSA COUNTY, CALIFORNIA ANDREW C. ROBERTS§ Geological Survey...barium-silicate-rich lenses at Trumbull Peak, Mariposa County, California. It is a primary phase, formed after... biotite, diopside, fluorapatite, pentlandite, schorl, vesuvianite and three undefined species. Individual...infrared spectroscopy, Trumbull Peak, Mariposa County, California. SOMMAIRE La fencooperite, nouvelle... biotite, diopside, fluorapatite, pentlandite, schorl, vĂ©suvianite et trois espĂšces mĂ©connues. Les grains |  | | Journal (article/letter/editorial) | | al. in 1993, is the alkali-deficient analogue of schorl, the common tourmaline. A magnesian counterpart...illustrates the very large range of Al and R, from almost schorl through foitite to âoxy-foititeâ (Fig. 6A). A leastsquares...compositions of foitite, âoxy-foititeâ, magnesiofoitite, schorl, and dravite plot at the corners of the diagram...and FeAlâ1, and condensing the compositions of schorl and foitite to a common point. A linear least-squares...Those data points that plot to the left of the schorlâfoitite point will represent a minimum contribution |  | | Journal (article/letter/editorial) | | mineral collection. Three of the samples (dravite, schorl, elbaite) have been analyzed by several authors...danburite danburite axinite axinite spodumene spodumene schorl Harvard collection no. DC DC DC DC DC DC Crystallographic...crystals from La Bafa Mine, Charcas; San Luis Potosi, Mexico. Luning, Nevada, USA Gem fragment from Pala...California, USA Black nodule from Alto Lighona pegmatite field, Zambezia, Mozambique a schorl DC HS-112566...OF THREE TOURMALINE SAMPLES schorl 15 34.13 10.60 10.29 10.24 schorl 16 34.07 9.80 10.26 10.25 dravite |  | | Journal (article/letter/editorial) | | analyses show that all of the tourmaline consists of schorl. Skeletal tourmaline shows an early brown to late...microsonde Ă©lectronique, la tourmaline correspond au schorl ayant un plĂ©ochroĂŻsme, brun dans les zones prĂ©coces...in the mid-crustal Spruce Pine (North Carolina, USA) plutons to crystallization at high undercoolings...core. Tourmaline shows extensive zoning from early schorl toward an alkali-free tourmaline. Crystallization...Ms: muscovite, Qtz: quartz, Pl: plagioclase, Srl: schorl, Zo: zoisite. 345 crystal faces, but a few prismatic |  | | Journal (article/letter/editorial) | | Tourmaline from a post-D2 , but, pre-D3a , vein at King was dated at 1528 ± 51 Ma. Although there is evidence...(Duncan and Wilde, 2004). Sample RD03024 is from the King Cu deposit, 25 km south of Mount Isa (Connors, 1992)...0.005 0.131 0.869 0.994 0.876 0.147 4.000 0.507 Schorl 3.000 5.987 0.000 5.761 0.000 5.761 0.000 0.111...0.006 0.092 0.908 0.992 0.793 0.114 4.000 0.510 Schorl formulaa Calculated structural formulae based...7685015 mN) hosted by micaceous quartzite close to King; it exhibits overturned, asymmetrical meso-scale |  | | Book (volume) | | .::.; I Volume 2: Mining History, Gems, and Geology edited by Vandall T. King Maine Geological Survey... of Maine Volume 2: Mining History, Gems, and Geology Edited by Vandall T. King Walworth, New York 14568..................................... i Vandall T. King Acknowledgments .......................................... 9 Carl A. Francis Selected of Maine Mining and Minerals . .................................................... 17 Vandall T. King Early Hist01y of Maine Mining and Minerals ................... |  | | Journal (article/letter/editorial) | | is intermediate between feruvite and schorl. Crystal 2 is schorl, and crystal 3 is fluor-elbaite. V and...silicates and oxide minerals: Comparison of Monte Carlo, ZAF and Phi-Rho-Z procedures, Microbeam Analysis...(1999) Linking the structure and chemistry of the schorl-dravite series. American Mineralogist, 84, 922â928...Mineralogy, Mineralogical Society of America, Washington, D.C. Hawthorne, F.C. (1995) Light lithophile...Mineralogy, Mineralogical Society of America, Washington, D.C. Henry, D.J. and Guidotti, C.V. (1985) Tourmaline |  | | Book (edition) | | Wu!fenite. Red Cloud mine, Si/district, Trigo Mountains, La Paz County, Arizona. Smithsonian Institution...and Second Editions PART 2 HISTORY OF ARIZONA MINING AND MINERALOGY The Prehistoric Period 20 Arizona...Deposits 63 The Bisbee District, Cochise County 64 The Tombstone District, Cochise County 70 The Mammoth-St...Mammoth-St. Anthony Mine, Tiger, Pinal County 78 Uranium and Vanadium Deposits 80 Monument Valley 81 - âą Vll...Breccia Pipes 87 Pegmatites 88 "Mine Fire" Minerals, United Verde Mine, Jerome Arizona Meteorites PART |  | | Journal (issue) | | importance of putting geological data relating to mining on the Ordnance Survey maps of Devon and Cornwall...vaste materials and the aftercare of land used for mining. This expertise, \.Vhich is most powerful when...of minewater pollution Minimising the impact of mine waste The construction industry UK energy Information...Distlicl Natio1wl Pf.uk. John Mortimer 30 31 Mining and tourism Cover illustration 4-5 Ti111 Col...and the quality of life of its population. B Mining and quarrying, including the e>,..'traction of |  | Bast, R., Scherer, E. E., Mezger, K., Austrheim, H., Ludwig, T., Marschall, H. R., Putnis, A., Löwen, K. (2014) Boron isotopes in tourmaline as a tracer of metasomatic processes in the Bamble sector of Southern Norway. Contributions to Mineralogy and Petrology, 168 (4) doi:10.1007/s00410-014-1069-4 | Journal (article/letter/editorial) | | Oceanographic Institution, MS #8, Woods Hole, MA 02543, USA Hydrous fluids play a key role during metamorphic...complete solid solution series, with intermediate schorl [NaFe32+Al6Si6O18(BO3)3(OH)3(OH)] to dravite [...being the most common. Solid solutions between schorl and elbaite [Na(Li1.5Al1.5)Al6Si6O18(BO3)3(OH)3(OH)]...as a tracer in hydrothermal alteration processes (King and Kerrich 1989; Mueller et al. 1991). Owing to...Rb (â€3 ÎŒg/g) typically has an 87Rb/86Sr of â€0.01 (King and Kerrich 1989; Klemme et al. 2011, Marks et al |  | | Report (issue) | | Director UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON : 1994 Free on application to U.S. Geological... Sonora, Mexico Greg E. McKelvey, Phelps Dodge Mining Company Brenda B. Houser, Past-President, Arizona...explore the mining history and mineral deposits of one of the country's most important mining regions; further...cyanide and toxic metals released from the Summitville mine on downstream water supplies and crops. The distribution...distribution and movement of metals from mining districts of Coeur D'Alene, Idaho, and Rio Tinto, Spain | | | Book (edition) | | Wulfenite. Red Cloud mine, Silver district, Trigo Mountains, La Paz County, Arizona. Smithsonian Institution...and Second Editions PART 2 HISTORY OF ARIZONA MINING The Prehistoric Period 20 Arizona Under Spanish...Deposits The Bisbee District, Cochise County 64 70 The Tombstone District, Cochise County The Mammoth-St.... Anthony Mine, Tiger, Pinal County Uranium and Vanadium Deposits 80 Monument Valley 81 63 78 il S:...Breccia Pipes 87 Pegmatites 88 âMine Fireâ Minerals, United Verde Mine, Jerome Arizona Meteorites 93 PART |  | | Journal (issue) | | Robert Crowningshield New York, NY Pete Dunn Washington, DC Dennis Foltz Santa Monica, C A Chuck Fryer...2%"), is from the Pioneer mine in the Te6filo Otoni-Marambaia pegmatite district of Minas Gerais. As is...both the history and exploration of, and actual mining of aquamarine in, one of the most important gem...include a 14-m-long spodumene crystal from the Etta mine in the Black Hills of South Dakota and an 18-m-long...principal objects of pegmatite exploration and mining. Establishing the chemical composition of a rock |  | | Book | | enter must be obtained to prevent trespass. Old mine workings are dangerous and entering underground...oFtne ato aa Gem Ghd nQkTeane Uva a nes ly ia" mine Ui nrobs inesob cere ts ou ioe tok us 'aaieomolitt...exception of the rhodochrosites of the Sweet Home Mine, Alma, Colorado, which were loaned for photography...and the Central Mining District, Grant County Burro Mountains Apache No, 2 District Lake Valley Caballo...Mountains Chloride District Hansonburg District Socorro Area New Placers District Grants Area Nacimiento |  | | Book (edition) | | Muineralogy of Arizona Stope in oxide ore, Copper Queen mine, Bisbee. These old workings were probably mined...his co-authors. A graduate of Michigan College of Mining and Technology (now Michigan Technological University)...a member of the faculty of Michigan College of Mining and Technology for three years, leaving that position...position to become mineralogist for Silver King Mines, Inc., in Nevada. In 1965 he joined Phelps Dodge...noted for computer applications in geology and mining engineering. The authors and publisher express | | | Book (edition) | | his co-authors. A graduate of Michigan College of Mining and Technology (now Michigan Technological University)...a men1ber of the faculty of Michigan College of Mining and Technology for three years, leaving that position...position to become mineralogist for Silver King Mines, Inc., in Nevada. In 1965 he joined Phelps Dodge...noted for con1puter applications in geology and mining engineering. The authors and publisher express...permission to reproduce the Map and Index of Arizona Mining Districts. Carleton B. Moore, Peter R. Busek, and |  | Schreyer, Werner, Wodara, Ulrich, Marler, Bernd, Van Aken, Peter A., Seifert, Friedrich, Robert, Jean-Louis (2000) Synthetic tourmaline (olenite) with excess boron replacing silicon in the tetrahedral site: I. Synthesis conditions, chemical and spectroscopic evidence. European Journal of Mineralogy, 12 (3) 529-541 doi:10.1127/0935-1221/2000/0012-0529 | Journal (article/letter/editorial) | | although only on the basis of structural work on the schorl-dravite series, whatever the significance of this...c versus a for the common end members dravite, schorl and elbaite as taken from Deer et al. (1986), compared...higher degree of confidence for the excess Si, Monte Carlo simulations were performed for 5000 cases using...divalent cations in the Y position (e.g. dravite-schorl), have a more or less normal B content near 3.0...(1999) of complete solid solution between magnesian schorl with ânormalâ boron contents and the lithian excess-boron |  | Valentini, L., Marchesini, B., Parisatto, M., Perugini, D., Artioli, G. (2015) Non-invasive assessment of the formation of tourmaline nodules by X-ray microtomography and computer modeling. American Mineralogist, 100 (2) 459-465 doi:10.2138/am-2015-4987 | Journal (article/letter/editorial) | | diffusion-limited aggregation model based on a Monte Carlo Metropolis algorithm, in which the growth probability...composition). Dark blue tourmaline nodâ ules having a schorl-elbaite solid solution composition (Dini et al...particle aggregation, based on a Metropolis Monte Carlo approach (Metropolis et al. 1953), is used in |  | | Journal (article/letter/editorial) | | are based on Monte-Carlo techniques. In this study, the Bootstrap method of the Monte-Carlo techniques...F. (1989): Crystal chemistry of alkali-deïŹcient schorl and tourmaline structural relationships. Am. Mineral |  | | Journal (article/letter/editorial) | | observed a change in the local (OH)-environments of schorl due to significantly progressive decrease of FTIR...Bosi F, Lucchesi S (2004) Crystal chemistry of the schorl-dravite series. Eur J Mineral 16:335â344 Bosi F...tourmaline: a combined EMP, SREF, MS, IR and OAS study of schorl. Mineral Mag 79:515â528 Bosi F, Skogby H, Lazor...Infrared study of OH sites in tourmaline from elbaiteâschorl series. Am Mineral 85:1503â1507 Chatterjee S, Bhattacharyya...in olivines: a combination of ab initio and Monte Carlo study. Phys Chem Miner 38:259â265 Dutrow BL, |  | | Journal (article/letter/editorial) | | town in central Slovakia are an example of ancient mining sites, from where modern analytical data are not...not available. In spite of preserved remnants of mining activity (smelters, dumps, slag heaps, adits),...beginning of 17th century mentions private lead mining works conveyed to estate ownership. Other documents...subsequent resurgence and final breakup of the mining activity in 19th century (PAPP 1919). Present knowledge... 2. Geological setting and previous works The mining area near Tisovec exhibits complex and still unresolved |  | Masurel, Quentin, ThĂ©baud, Nicolas, Miller, John, Ulrich, Stanislav, Hein, Kim A.A., Cameron, Greg, BĂ©ziat, Didier, Bruguier, Olivier, Davis, James A. (2017) Sadiola Hill: A World-Class Carbonate-Hosted Gold Deposit in Mali, West Africa. Economic Geology, 112 (1) 23-47 doi:10.2113/econgeo.112.1.23 | Journal (article/letter/editorial) | | skarn development in the region (e.g., FalĂ©mĂ© iron district, Schwartz and Melcher, 2004). The shear-hosted...genetically associated with iron skarns of the FalĂ©mĂ© district (Schwartz and Melcher, 2004). The Kofi Series...granitoids (Debat et al., 1984; Pawlig et al., 2006). Mining Background The Sadiola Hill deposit and satellite...of ancient and recent artisanal mining, and written records of mining date back more than 300 years (public...2015). However, the development of the Sadiola Hill mine began in 1992 and was based on proven and probable |  | Rahman, M. A., Pownceby, M. I., Haque, N., Bruckard, W. J., Zaman, M. N. (2016) Valuable heavy minerals from the Brahmaputra River sands of Northern Bangladesh. Applied Earth Science, 125 (3) 174-188 doi:10.1080/03717453.2015.1115159 | Journal (article/letter/editorial) | | accumulations of these minerals do 1 Institute of Mining, Mineralogy and Metallurgy (IMMM), Bangladesh Council...au © 2016 Institute of Materials, Minerals and Mining and The AusIMM Published by Taylor & Francis on...viable. One notable exception is the Gbangbama District in the southern province of the Republic of Sierra...in the Nagaeshwari Thana region of the Kurigram District. In Bangladesh, the Brahmaputra River broadens...Al)5[Si6Al2O22](OH,F)2 (Fe2+,Mg)2Al9Si4O22(OH)2 e.g. Schorl NaFe2+ 3 Al6Si6B3O27(OH)4 Al2SiO5 Ca2(Fe,Al)Al2(SiO4)(Si2O7)O(OH) |  | | Journal (article/letter/editorial) | | in Lake TranebĂ€rssjön - A former uranium open pit mine SUSAN EBRAHIMI1, SAEED ALIREZAEI1 2 AND YUANMING...transport in mining areas. As a study site Lake TranebĂ€rssjön, the former open-pit mine in the closed...closed uranium mine at Ranstad, Sweden was chosen. The lake was sampled at stratified conditions in late summer...Space Policy Institute, George Washington University, Washington DC, USA (pehren@gwu.edu) 2 ESTEC, SRE-S...California Institute of Technology, Pasadena, CA 91125 USA (*correspondence: eiler@gps.caltech.edu) 2 Department |
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