 | | Journal (article/letter/editorial) | | Quartz and Scheelite In Spain By Juan Montai Plaza Sagrado Corazón 1 , Villafranca Del Panades, Spain...Quartz is found in Spain in every sort of deposit characteristic of this important and widely-distributed...species. In the older rocks, it is present in lodes, and comprises the gangue in the great metalliferous mines...gneiss, and the older sediments and metasediments. Among the more notable quariz occurrences in Spain are...(1 kilometer approximates % of a statute mile) ; and various others in the province of Cáceres which |  | | Journal (article/letter/editorial) | | 103, pp. 1043–1056 Quantitative Analysis of Tin- and Tungsten-Bearing Sheeted Vein Systems DAVID J. SANDERSON...SANDERSON,†,* Department of Earth Science and Engineering, Imperial College, London, SW7 2AZ, United Kingdom...Kingdom STEPHEN ROBERTS, School of Ocean and Earth Sciences, National Oceanography Centre, University...23, 28003 Madrid, Spain AND CATHERINE GREENFIELD Department of Earth Science and Engineering, Imperial...from southwest England and Spain. The methods are based on fractal concepts and include the measurement |  | | Journal (article/letter/editorial) | | i a l d i s t r i b u t i o n ( d e p o s i t s and o c c u r r e n c e s ) in the w e s t - e u r o...e e m p h a z i s e s an a l t e r n a t i n g W and Sn r i c h b a n d e d p a t t e r n . T h e b a...Massif Central, E - W in the northwestern Iberia) and are generally independant of that of the variscan...of S n - W during the m a g m a t i c evolution and the possible m a g m a t i c polarity of the orogen...concentrated Sn and W through repeated fractionate crystallization and remelting have been m o r e and m o r e |  | Tornos, F., Galindo, C., Crespo, J. L., Spiro, B. F. (2008) GEOCHEMISTRY AND ORIGIN OF CALCIC TUNGSTEN-BEARING SKARNS, LOS SANTOS, CENTRAL IBERIAN ZONE, SPAIN. The Canadian Mineralogist, 46 (1) 87-109 doi:10.3749/canmin.46.1.87 | Journal (article/letter/editorial) | | GEOCHEMISTRY AND ORIGIN OF CALCIC TUNGSTEN-BEARING SKARNS, LOS SANTOS, CENTRAL IBERIAN ZONE, SPAIN Fernando...Minero de España, c/Azafranal 48, E–37001 Salamanca, Spain Carmen GALINDO Departmento de Petrología...E–28040 Madrid, Spain José Luis CRESPO SIEMCALSA, c/Incas, 5, E–47008 Valladolid, Spain Baruch F. SPIRO... United Kingdom Abstract The mesozonal, calcic and reduced Los Santos skarn, in the Central Iberian...enriched in scheelite along the contact between Variscan granodiorite– monzogranite and early Cambrian |  | | Journal (article/letter/editorial) | | Springer-Verlag 1983 Scheelite Mineralization in Central East Greenland C. P. Hallenstein and J. L. Pedersen...Mining Co. Ltd., Copenhagen, Denmark Numerous scheelite-mineralized areas have been located in the Caledonian...comprises Archaean and Proterozoic metamorphic complexes flanked by Late Proterozoic and Lower Palaeozoic...Palaeozoic sediments, and intruded by Upper Proterozoic and Caledonian granitic rocks. Scheelite mineralization...Caledonian or older granitic intrusives; skarns and quartz veins in Late Proterozoic sediments (Lower |  | | Report (issue) | | t or e pl a c et a bl e2 PREFACE Earth-science and mineral-resource agencies from several countries...Department of Natural Resources (NRCan), Minerals and Metals Sector (MMS) (retired); W. David Sinclair...Sinclair, NRCan, Geological Survey of Canada (GSC); and Earle B. Amey, United States Geological Survey (USGS)...Warren Hobbs, USGS; Alfred Johnson and L.S. Jen, NRCan/MMS; Nerida Knight and John Olley, Australian Geological...Organisation; W. David Sinclair and A. Pasitschniak, NRCan/GSC; and Klaus Fesefeldt and Ilse Häusser, German Federal |  | | Journal (article/letter/editorial) | | 2000, pp. 1215–1230 Formation of Magnetite-Scheelite Skarn Mineralization at Kara, Northwestern Tasmania:...Tasmania: Evidence from Mineral Chemistry and Stable Isotopes KHIN ZAW† AND BLACKWELL SINGOYI* Centre for Ore...7001, Australia Abstract The Kara magnetite-scheelite deposit is located 40 km south of Burnie in northwestern...least four paragenetic stages of skarn formation and ore deposition have been recognized: stage I, clinopyroxene...wollastonite ± quartz ± scheelite; stage II, garnet-vesuvianite-magnetite ± scheelite ± apatite ± quartz; |  | MacKenzie, Doug, Farmer, Lauren, Moore, Jonathan, Craw, Dave (2017) Contrasting coeval paragenesis of gold and scheelite in an orogenic hydrothermal system, Macraes mine, New Zealand. Ore Geology Reviews, 80. 645-657 doi:10.1016/j.oregeorev.2016.08.011 | Journal (article/letter/editorial) | | paragenesis of gold and scheelite in an orogenic hydrothermal system, Macraes mine, New Zealand Doug MacKenzie...structurally competent lenses, and were enhanced by hydrothermal graphite deposition and alteration of albite to...to muscovite. In contrast, scheelite with minor auriferous sulphides occurs in multigenerational quartz...filled fractures in competent lithologies. Hence, scheelite was deposited coevally with gold, from the same...correlation between Au and W at all scales in the deposit. Multigenerational gold and scheelite mineralisation |  | | Journal (article/letter/editorial) | | Tungsten Resources and Potential Extraction from Mine Waste Zhengdong Han , Artem Golev * and Mansour Edraki...M. A Review of Tungsten Resources and Potential Extraction from Mine Waste. Minerals 2021, 11, 701. Abstract:...due to its unique properties, economic importance, and limited sources of supply. It has wide applications...applications where hardness, high density, high wear, and high-temperature resistance are required, such as in...electronics, aerospace, and defense sectors. The two primary tungsten minerals, and the only minerals of |  | | Book | | DALLMEYER and E. MARTINEZ GARCIA (Eds.): Pre-Mesozoic Geology of Iberia (1990) R.D. DALLMEYER and P. P. LECORCHE...LECORCHE (Eds.): The West Mrican Orogens and Circum-Atlantic Correlatives (1991) R.D. Dallmeyer E....de Geologia Universidad de Oviedo 33005 Oviedo, Spain GARCIA ISBN-13 :978-3-642-83982-5 e-ISBN-13 :978-3-642-83980-1...Circum-Atlantic Paleozoic Orogens) in Sept. 1986 in Oviedo, Spain. 1. Geology, Stratigraphic-Precambrian-Congresses...Stratigraphic-Paleozoic-Congresses. 3. Geology-Spain-Congresses. 4. Geology-Portugal-Congresses. I. Dallmeyer |  | | Book (volume) | | Europe Volume 4/5: Southwest and Eastern Europe, with Iceland Southwest and Easzern'Europe, with Iceland...Society and the Institution of Mining and Metallurgy publication on the ferrous, non-ferrous and non-metallic...Europe by J. Agard and A. Emberger and the following national chapters: France and Luxembourg by J. Bouladon...Bouladon Spain by F. Vazquez Guzman Portugal by D. Thadeu Italy by P. Zuffardi European part of the U...Turkey by G.N. Sagiroglu Iceland by F. Siguri!sson and H. Torfason Anyone who has tried to gather information |  | | Journal (article/letter/editorial) | | they include Sn-W, Fe and Zn-(W) calcic and magnesian skarns, shear zone- and episyenitehosted Cu-Zn-Sn-W...Cu-W-Sn greisens and W-(Sn), base metal and ¯uorite-barite veins. Systematic dating and ¯uid inclusion...associated with Early Alpine rifting and extension and dated near 277, 150 and 100 to 20 Ma, respectively (events...(events II±IV). The d18O-dD and d34S studies of hydrothermal rocks have elucidated the hydrological evolution...4.7 to 9.3&; dD ab.)34&) related to W-(Sn) veins and modi®ed meteoric waters in the deep magnesian Sn-W |  | | Journal (issue) | | Rock Garden Extreme Geology Reviews OU in Carlow And more …. ISSN 1753-5271 www.habitas.org.uk/es2k...Enlander and Enda Gallagher. Earth Science Ireland is published by Earth Science 2000, Belfast and printed...Rock Garden extreme Geology Reviews Ou in Carlow And more …. 2 2k www.habitas.org.uk/es Issue 6 Autumn...schedule of the magazine to a very tight timetable, and always delivers a very high quality product. I can...Bazley for his highly committed and superb effort with the magazine and other areas of ES2k activity. The |  | | Report (issue) | | January 2011 Definition, mineralogy and deposits Definition and characteristics Tungsten, also known...highest melting point of all non-alloyed metals and is second only to carbon among all elements. Tungsten...highest tensile strength1 at temperatures above 1650oC and the lowest coefficient of expansion2 of any pure...tungsten is quite pliant and ductile but the inclusion of small amounts of carbon and oxygen give the metal...hardness and brittleness and it is difficult to work in its raw state. Tungsten has high thermal and electrical |  | | Journal (article/letter/editorial) | | 52, no. 1, 25–39, 2002 Mineralogy, Geochemistry, and Age Constraints on the Beni Bou Ifrour Skarn Type...Mohammed EL RHAZI and Ken-ichiro HAYASHI Department of Mineralogy, Petrology, and Economic Geology, Graduate...between skarn and dikes of microgranodiorite derived from the batholith of Wiksane Granodiorite, and the similarity...is distributed asymmetrically in the limestone, and magnetite ore was developed just below the calc-silicate...parallel beds separated by 100 m of barren limestone and schist. The mineralization can be divided into three |  | | Book | | Allman-Ward, C. Halls, A. Rankin and C.M. Bristow 1 A Comparison of Tin and Copper Mineralization in Felsic... . . . . . . . 37 M. Biste Magmatic Evolution and Mineralization in the Nigerian Younger Granite Province.... . . 71 P. Du/ski, P. Moller, A. Villalpando and H. -J. Schneider Age of Sulphide Deposits on the...of the Leinster Granite, Ireland 85 R. Elsdon and P.S. Kennan Types of Tin-bearing Pegmatites in Phuket.... . . . . . . . . . . . . . . . . 91 W. Gocht and E. Pluhar Fluid Inclusion Evidence on the Genesis |  | | Journal (issue) | | thermometry by combined application of fluid inclusion and fission track methods. N. Jahrb. Min. Monatsh.~ ...thank the Beralt Tin and Wolfram Portugal, S.A.R.L. for their undergound permission and hospitality, especially...especially Dr. R. de Barros, J. Pinto Jr. and G. Duarte for their underground assistence. Dit proefschrift...a specific increase or decrease of major, minor and trace element contents in occurrences. Component...In a two-component and is In mineralized characterized Nb, F, Ta, Ti02 and Sr. component scores |  | | Journal (issue) | | - Meeting future demand 30 th Earth Science and GIS Software ANNIVERSARY ROckWORks® • starting...visualization and modeling of spatial and subsurface data. Save time and money, increase profitability, and provide...competitive edge through high-quality graphics, models, and plots. Mapping Tools • Borehole location maps with...labels • Contaminant concentration maps • Plan- and surface-based slices from 3D models • Time-graph...• Flow maps in 2D and 3D • Coordinate systems: longitude/latitude, UTM, local and custom • EarthApps–maps/images |  | | Book | | Further titles in this series 1. I.L. ELLIOTT and W.K. FLETCHER (Editors) GEOCHEMICAL EXPLORATION 1974...EXPLORATION GEOCHEMISTRY The Canadian Cordillera and Canadian Shield 3. GJ.S. GOVETTand M.H. GOVETT (Editors)...(Editors) WORLD MINERAL SUPPLIES Assessment and Perspective 4. R.T.SHUEY SEMICONDUCTING ORE MINERALS 5...GEOPHYSICAL EXPLORATION 6. R.A. RICH, H.D. HOLLAND and U. PETERSEN HYDROTHERMAL URANIUM DEPOSITS 7. J.G...IN MINERAL EXPLORATION AND PRODUCTION 8. M. KUZVARTandM. BÖHMER PROSPECTING AND EXPLORATION FOR MINERAL |  | | Book | | Further titles in this series 1. I.L. ELLIOTT and W.K. FLETCHER (Editors) GEOCHEMICAL EXPLORATION 1974...EXPLORATION GEOCHEMISTRY The Canadian Cordillera and Canadian Shield 3. G.J.S. GOVETTand M.H. GOVETT (Editors)...(Editors) WORLD MINERAL SUPPLIES Assessment and Perspective 4. R.T.SHUEY SEMICONDUCTING ORE MINERALS...GEOPHYSICAL EXPLORATION 6. R.A. RICH, H.D. HOLLAND and U. PETERSEN HYDROTHERMAL URANIUM DEPOSITS 7. J.G...IN MINERAL EXPLORATION AND PRODUCTION 8. M. KUZVART and M. BÖHMER PROSPECTING AND EXPLORATION FOR MINERAL |  | | Book | | within the European Community Edited by J. Boissonnas and P. Omenetto With 221 Figures Springer-Verlag Berlin...Communities Directorate-general for Science, Research and Development Rue de la Loi 200 1049 Brussels, Belgium...for Geology Applied to Mineral Deposits) 1. Mines and mineral resources-European Economic Community countries...broadcasting, reproduction on microfilms or in other ways, and storage in data banks. Duplication of this publication...September 9, 1965, in its version of June 24, 1985, and a copyright fee must always be paid. Violations fall |  | | Book (edition) | | MINERALS . andtheir LOCALITIES JAN H. BERNARD AND JAROSLAV HYRSL 4,200 MINERALS 8,500 LOCALITIES 1,0'00...memory of Dr. John Sinkankas for his kind initiative and support to publish this book in English version.... 2004 by Granit. s.r.o. 2004 Text bv Jan H. Bernard and Jaroslav Hyrsl 2004 Photo; by JaroslaYHyrsl (463)...collections. The awors are gratefi,I ro all institwions and persons who allowed to photograph their specimens...Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43 |  | | Book (volume) | | general problems on the genesis of ore deposits and on studies of the •Ore geology of specific districts...cost not completely beyond the means of members and other interested ore geologists. This size was determined...Verlagsbuchhandlung of Stuttgart, to be between 450 and 500 pages. This would have resulted in the omission...Schilling, Director of the Nevada Bureau of Mines and Geology, to publish those papers that impinged directly...Symposium and the field excursions had been completed and the financial accounts totaled and paid, we |
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