 | Staude, S., Mordhorst, T., Neumann, R., Prebeck, W., Markl, G. (2010) Compositional variation of the tennantiteātetrahedrite solid-solution series in the Schwarzwald ore district (SW Germany): The role of mineralization processes and fluid source. Mineralogical Magazine, 74 (2) 309-339 doi:10.1180/minmag.2010.074.2.309 | Journal (article/letter/editorial) | | solidsolution series in the Schwarzwald ore district (SW Germany): The role of mineralization processes and fluid...TuĢbingen, Wilhelmstrasse 56, D-72074 TuĢbingen, Germany [Received 30 October 2009; Accepted 28 April 2010]...locations in the Schwarzwald ore district of SW Germany. Electron microprobe analysis is used to correlate...Fe-rich fahlore in higher stratigraphic levels (North) and Zn- and Ag-rich fahlore in lower stratigraphic...subdivided into the Baden-BadenZone (BBZ) in the North (belonging to the Saxothuringian) and into the Moldanubian |  | | Catalog/List | | Ā£2. 4. N"TIVE .I.RSENIC. Schneeberg, Saxony, Germany. Grey shelly solid mass with minor Calcite and...BROCHnNTITE. Bisbee, C:>n hise CJ., . iZJn'l, u.s ā¢..ā¢ Ebel'1 green needly cryst'lls inter'r).m with min:>r..."sp'lra ble" hobi t cryst81s pJrti111y embed(.ed in Fluorite and Quartz on TJuro31ine peach ,einstonc. Jld...enheniot, Cornwall. Intergrovm crystals of octahedral Fluorite to 1 em. in size completely replaced by whitish...Specimen,,- - 2tx2". Ā£2; Specimen B - 2x2". Ā£1.50. FLUORITE. Heights Mine, Stanhope, Weardale, Co. Durham |  | | Journal (issue) | | Hampshire beeames@loureiro.com Photo Above: Dr. John Ebel of Boston College, Department of Earth and Environmental...were treated to a talk by Dr. John Ebel of Boston College. Dr. Ebel is Director of the Weston Observatory...Mine in Grafton, NH and Wade Ewing won a Green Fluorite Crystal Cluster from Westmoreland, NH. Thanks...pink Conway Granite was picked up at the Conway Quarry during the Summer 2010 GSNH Geology Field Trip...Wilder collected previously from the Swenson Quarry on North State Street in Concord. The photo above shows |  | | Journal (article/letter/editorial) | | EVOLUTION AT THE WENZEL HYDROTHERMAL DEPOSIT, SOUTHERN GERMANY: IMPLICATIONS FOR THE FORMATION OF KONGSBERG-TYPE...TĆ¼bingen, Wilhelmstrasse 56, Dā72074 TĆ¼bingen, Germany Abstract The post-Variscan Wenzel vein-type deposit...deposit near Wolfach, in the Black Forest, Germany, the type locality of the AgāSb alloy dyscrasite, was...deposit, Kongsberg-type deposits, Black Forest, Germany. Sommaire Nous avons entrepris une Ć©tude du gisement...near Wolfach, Schwarzwald district, southwestern Germany, is a hydrothermal vein-type deposit hosting mainly |  | | Journal (article/letter/editorial) | | Club reports collecting sphalerite north of Wiarton, at the Ebel Quarry, and at Cragleith. There are collecting...Pitts at Oakwood, Maryland, and the Cedar Hill Quarry in the same general area in nearby Pennsylvania...is clear enough to facet. The Keystone Trap Rock Quarry at Cornog, Pennsylvania, offers collecting of pyrite...the Summit Quarry of the Houdaille Construction Materials Company, Inc., an active quarry, Summit. New...agate; to the Lime Crest Quarry, Lime <~r?st, Newton, New Jersey, for spinel, fluorite, norbergite, chondrodite |  | | Book (volume) | | 2āt al l 22 Bar i t e Si di Lahc enMi ne, Dj ebel Oui c hane,Nador ,Mor oc c o 10āt al l x6āwi de...Region, Namibia, 67 Apatite (on Cookeite) Pulsifer Quarry, Auburn, Maine, 40 (with Ferberite, Quartz & Siderite)...Mining Dist., Boyaca Dept., Colombia, 30 71 Fluorite (with Calcite) Yaoganxian Mine, Chen Zhou, Hunan...Taolin, Hunan Prov, China, 65 (on Smoky Quartz) North Face of Les Droites, Mont Blanc Massif, Near Chamonix...Quartz) Huallapon Mine, Pasto Bueno, Peru, 20 (on Fluorite) American Tunnel Mine, Sunnyside Mining area, |  | | Journal (article/letter/editorial) | | eclogitic amphibolites and mica schists from, 189 EBEL, D.S., 635 Edingtonite, from Shropshire, 349 ELTON...from Buckbarrow Beck, 754;--, Shropshire, Squilver Quarry, edingtonite from, 349 Eosphorite, new structural...375;--, in turbidite-hosted gold deposits, 423, Fluorite, thermoluminescence spectra of, 217 FMASH, of...and bournoniteseligmannite solid solutions, 635 GERMANY, siderite mineralisation of the Rhenish MassiJ;...thermoluminescence spectra, 217 Rhenish Massif, see Germany Richterite, xenocrystic in an olivine-nephelinite |  | | Journal (issue) | | African Republic 8 Darfur Province and eastern Chad 9 North Kordofan, Darfur, and Northern Provin<:(ļæ½ 11 Jebel...Regional considerations of the Basement Complex of north-cast Africa Regional structural pattern 21 Regional...-Sea Province 36 Strongly jointed basaltic plug north of' Kerma, n<.ļæ½ar Fareig, Northern Province 39 Gebeit...FIGlJRES 1 2 3 4 5 6 7 8 9 10 11 12 Rainfall in north-east Africa 4 State of geological mapping for Sudan...fracture lineaments in north-east Sudan 44 Undergrour1d water contours for north-cast Africa 55 5 6 7 |  | Zeng, N., Izawa, E., Motomura, Y., Lai, L. (2000) Silver Minerals and Paragenesis in the Kangjiawan Pb-Zn-Ag-Au Deposit Of the Shuikoushan Mineral District, Hunan Province, China. The Canadian Mineralogist, 38 (1) 11-22 doi:10.2113/gscanmin.38.1.11 | Journal (article/letter/editorial) | | asite + pyrargyrite, and to pyrargyrite in the north. Keywords: silver minerals, tetrahedrite, freibergite...distributed mainly in the northern part of the deposit (north of 111 exploration line in Fig. 2A: Li & Liu 1984)...can be written (Cu, Ag)10(Fe, Zn)2Sb4S13 (e.g., Ebel & Sack 1991, Sack 1992). Riley (1974) first restricted...characterized by Ag > Cu > Sb content. From south to north, a decreasing amount of copper and an increasing...(orebody I) to north (orebody IV), suggesting that the mineralizing fluids flowed from south to north, as reported |  | | Report (volume) | | 1920-77 14 15 16 TABLES Page TABLE 1. 2. 3. 4. Fluorite in Africa------------------------------------------Selected... Namibia, South Africa, Tanzania, and Uganda. Fluorite has been reported in 24 of the 115 carbonatites... contributed fluorine to the basins. Possibly fluorite will be found in Cenozoic tuffaceous lake beds...mineral fluorite (CaF 2), usually more than 20 percent, to be of commercial interest. Fluorite is 48.7...ENVIRONMENTS AND TYPES OF FLUORSPAR DEPOSITS Fluorite is a fairly soft (hardness of 4 on the Mobs scale) |  | | Journal (article/letter/editorial) | | Leibniz University, Welfengarten 1 D-30167 Hannover, Germany Abstract The Central European Variscides and their...explosive volcanic activity sourced particularly in the North Atlantic Province and important mineral deposits...with the leading raw materials sand plus gravel, quarry and dimension stones and limestones used for the...(Fig. 1). It has to be noted that among the term quarry and dimension stones there are also some hidden...Belgium, in the West, through the Ruhr District, Germany, to the Upper Silesian Coal Basin, Poland. The |  | | Report (issue) | | occurrence Princess sodalite mine Vardy quarry Golding-Keene quarry Egan Chute occurrences York River tactite...tactite zone occurrence Morrison quarry Davis quarry York River corundum occurrence Childs Mine Rankin...Mine Woodcox occurrence Padwell Mine Eagle Lake quarry Crystal Lake fluoborite occurrence Crystal Lake...mine Richardson (Fission) mine Dwyer fluorite mine Schickler fluorite occurrence Tripp (Nu-Age) Mine Harcourt...Tory Hill - Gooderham - Kinmount Hadley granite quarry Canadian All-Metals mine Gibson Road (western) |  | Diallo, Mamadoudjan, Bouabdellah, Mohammed, Levresse, Gilles, Yans, Johan, Castorina, Francesca, KlĆ¼gel, Andreas, Mouhagir, Mohamed, El Mouden, Salim, Maacha, Lhou (2021) Mineralogy, Fluid Inclusion, and C-O-Sr Isotope Geochemistry to Unravel the Evolution of the Magmatic-Hydrothermal System at the Igoudrane Silver-Rich Deposit (Imiter District, Eastern Anti-Atlas, Morocco) Minerals, 11 (9) 997 doi:10.3390/min11090997 | Journal (article/letter/editorial) | | UniversitƤt Bremen, Postfach 33 04 40, 28334 Bremen, Germany; akluegel@uni-bremen.de Managem Group, Twin Center...Ag-bearing sulfides and sulfosalts + calcite Ā± fluorite Ā± dolomite; and (3) late quartz + calcite + base-metal...the gangue minerals are dominated by calcite and fluorite instead of dolomite and quartz, and the exploited...Imiter vein system are hosted in NW- to E-W-trending north-dipping structures rather than the dominant NE-SWoriented...Cambrian time [24ā27]. carbonate platform to the north of the Igoudrane mine consists predominantly of |  | | Journal (article/letter/editorial) | | locally also present K-feldspar, tourmaline and fluorite (Kontoniemi & Mursu, 2004). Metavolcanic rocks...Cabri, 1973; Dutrizac, 1976; Radhavan, 2004; Sack & Ebel, 2006). A wide field of solid solution exists in... Phase Equilib. Diffus, 25, 450ā454. Sack, R. & Ebel, D. (2006): Thermochemistry of sulfide mineral solutions...mines in the Schwarzwald ore district, Southern Germany. Can. Mineral., 48, 441ā466. Sugaki, A., Shima |  | | Report (chapter) | | Linder 1896). He later studied ore deposits in Germany, Norway and Sweden (Daubr~e 1843). During 1838...half of Alsace, an area of NE France adjacent to Germany. The following year, he was invited to become Professor...Bas-Rhin. His subsequent investigations in the Rhine valley and the mountains of the Vosges eventually...recognized the importance of its association with fluorite. This led to the establishment of an experimental...of some of these boulders had been retrieved (see Ebel 2006, 270-271). On 30 August 1870, following a brief |  | | Journal (issue) | | AUGUST, 1965 Whole Number 311 f FLUORITE ILLINOIS FLUORITE AREAS ALL CRYSTALS AND CRYSTAL GROUPS...SPECIAL 100 LB. LOTS 69* LB. CHOICE, SELECTED FLUORITE ALL VERY CLEAN, SELECTED AND CHOICE SPECIMENS...CONTAINING OTHER CRYSTALS IN ASSOCIATION WITH THE FLUORITE CRYSTALS SUCH AS SPHALERITE CRYSTALS, GALENA CRYSTALS...$1.75 LB. POSTPAID. $1.20 LB. 100 LB. LOTS FLUORITE STUDY MATERIAL LARGE DEEP PURPLE CRYSTALS AND...591 593 602 614 618 619 634 562 CHIPS FROM THE QUARRY .............................................. |  | | Journal (issue) | | Manchester, NH 03104. FROM THE SOUTH: Take I-93 North to exit 9S in Manchester, NH. Merge onto the Daniel...Backroom will be located 1 mile on the left. FROM THE NORTH: Take I-93 South to exit 9S in Manchester, NH. Merge...Whitmoreās donations. Bob Francis - 3rd prize ā Blue Fluorite crystals (CaF2) w/ Barite (BaSO4), Harding, NM...recent coring of varves and the newly calibrated North American Varve Chronology. http://www2.newpaltz...Fuller Clark, Karen Umberger, Richard Ames, Karen Ebel, David Danielson title: relative to town clerk |  | Wu, Shenghua, Mao, Jingwen, Yuan, Shunda, Dai, Pan, Wang, Xudong (2018) Mineralogy, fluid inclusion petrography, and stable isotope geochemistry of PbāZnāAg veins at the Shizhuyuan deposit, Hunan Province, southeastern China. Mineralium Deposita, 53 (1) 89-103 doi:10.1007/s00126-017-0725-9 | Journal (article/letter/editorial) | | matrix that also contains accessory titanite, fluorite, and topaz. The equigranular biotite granite contains...plagioclase, and biotite with accessory zircon, fluorite, and monazite. The porphyritic granite dikes cut...minerals, with gangue minerals of calcite and fluorite. The manto orebodies locally consist of massive...comprises marble, carbonates, silicification, and fluorite. Marble, formed by the thermal metamorphism of...meters long, and subparallel to the PbāZnāAg veins. Fluorite alteration is rarely present in the distal PbāZnāAg |  | | Journal (article/letter/editorial) | | Sc4Zr3O12 phase in Rossell (1976). Allendeite has a fluorite-related superstructure. Zirconium and scandium...temperature. We used procedures, oxygen fugacities (via Ebel and Grossman 2000), and thermodynamic data outlined...SGTE data for pure elements. CALPHAD, 15, 317ā425. Ebel, D.S., and Grossman, L. (2000) Condensation in dust-enriched...phenomena occurring in some binary oxides with fluorite-related structures. Journal of Raman Spectroscopy...Rossell, H.J. (1976) Crystal structures of some fluorite-related M7O12 compounds. Journal of Solid State |  | RibĆ”rik, G., Audebrand, N., Palancher, H., UngĆ”r, T., LouĆ«r, D. (2005) Dislocation densities and crystallite size distributions in nanocrystalline ball-milled fluorides,MF2(M= Ca, Sr, Ba and Cd), determined by X-ray diffraction line-profile analysis. Journal of Applied Crystallography, 38 (6). 912-926 doi:10.1107/s0021889805027202 | Journal (article/letter/editorial) | | fluorides, MF2 (M = Ca, Sr, Ba and Cd), of the fluorite structure type have been determined as a function...MF2 (M = Ca, Sr, Ba and Cd) materials with the fluorite-type structure (space group Fm3m) were scanned...= Ca, Sr and Ba) and CdF2 crystallize with the fluorite (CaF2) crystal structure, with an eightfold (cubic)...ToĢth, K., Pungor, E., Farkas-Jahnke, M., Ebel, H. & Ebel, M. F. (1986). Anal. Chim Acta, 180, 313ā321 |  | Griffin, William L., Gain, Sarah E.M., Huang, Jin-Xiang, Saunders, Martin, Shaw, Jeremy, Toledo, Vered, O'Reilly, Suzanne Y. (2019) A terrestrial magmatic hibonite-grossite-vanadium assemblage: Desilication and extreme reduction in a volcanic plumbing system, Mount Carmel, Israel. American Mineralogist, 104 (2) 207-219 doi:10.2138/am-2019-6733 | Journal (article/letter/editorial) | | ā grossite + spinel Ā± krotite ā Ca4Al6F2O12 + fluorite. V0 appears as spheroidal droplets, with balls...grossite and spinel (commonly as euhedral octahedra); fluorite is the last phase to crystallize. Resorbed remnants...CaAl2O4 (krotite) + fluorite. Grossite commonly is euhedral against interstitial fluorite. The oxyfluoride...previously reported in nature) appears to precede fluorite in the crystallization sequence and to coexist...5c; Supplemental1 Table S1) or intergrown with fluorite (Fig. 5d). Most of the hibonite-grossite aggregates |  | | Journal (article/letter/editorial) | | . . . . . . . . . . . 125 L. GROSSMAN, D. S. EBEL, and S. B. SIMON: Formation of refractory inclusions...MARIOTTI: Sources of fine-sized organic matter in North Atlantic Heinrich Layers: ā¦13C and ā¦15N tracers.... . . . 507 F. M. RICHTER, A. M. DAVIS, D. S. EBEL, and A. HASHIMOTO: Elemental and isotopic fractionation...sectoral zoning of the rare earth elements in fluorite from Long Lake, New York, and Bingham, New Mexico...trace metal geochemistry in the eastern tropical North Pacific 1139 R. E. ZEEBE and A. SANYAL: Comparison |  | | Journal (article/letter/editorial) | | fluorapatite, chrolapatite, and hydroxyapatite. Halides: fluorite and halite. (b) Minerals found in granitic, metamorphic...2nd. ed., 466 p. McGraw-Hill, New York. Hertz, J., Ebel, D.S., and Weisberg, M.K. (2003) Tomographic study... 109, IIIāIV. Murray, J., Beesenburg, J.S., and Ebel, D.S. (2003) Unambiguous voids in Allende chondrules...Three-dimensional imaging of arrays of fluid inclusions in fluorite by high-resolution X-ray CT. Neues Jarbuch fur |  | | Journal (article/letter/editorial) | | Sack, Rob Fredericks, Lisa S. Hardy, and Denton S. Ebel 1000 APPLIED EARTH SCIENCE Vol. 113, No. 4, 2004...Mexico, MexicoāPeter Birkle and Maricela Angulo Fluorite (UāTh)/He thermochronology: Constraints on the...Jeremy B. Fein REE systematics in hydrothermal fluoriteāGregor Schwinn and Gregor Markl Detrital zircons...Ding Mapping granite and gneiss in domes along the North Himalayan antiform with ASTER SWIR band ratiosāDoyle...An incipient transform fault along the Pacific-North American plate boundaryā James E. Faulds, Christopher |  | | Journal (article/letter/editorial) | | Dal basalts and associated intrusions of eastern North Greenland: mantle plumeālithosphere interactionāB...environment: An example from the Knipovich Ridge, North AtlanticāN.M. Sushchevskaya, G.A. Cherkashov, B...GEOSYSTEMS, G3 Vol. 6, No. 3ā4, 2005 Solubility of fluorite in haplogranitic melt of variable alkalis and...from the Chicxulub impact-vapor plumeāDenton S. Ebel and Lawrence Grossman 293 Calibration of the 18O...the Archean to Paleoproterozoic evolution of the North China cratonāSimon A. Wilde and Guochun Zhao Nd |
|
