 | Mastalerz, M., Bustin, R. M., Sinclair, A. J., Stankiewicz, B. A. (1995) Carbon-rich material in the Erickson hydrothermal system, northern British Columbia, Canada; origin and formation mechanisms. Economic Geology, 90 (4) 938-947 doi:10.2113/gsecongeo.90.4.938 | Journal (article/letter/editorial) | | et al., bearing quartz veins in the Erickson gold mine, Cassiar dis1982).Onlythe formertwo sources are...the case drothermal alteration mechanisms in this mine have been ofanabiogenic origin,C isbelieved tobemobilized...sourceof carbon,C canalso The Erickson mineis in the Sylvester allochthon (Fig.1), be transported as CH4 (Rumbleand...ERICKSONAU MINE, B.C. •. Typesof Carbon YUKON I N.W.T. ',_? Erickson -T, v Cassiar-l Mine ", BRITISH...quartzveinsoccurin theimmediate areaof theErickson mine(Fig.2). Twoof these,Alisonand Maura,havelargebutvariable |  | | Journal (article/letter/editorial) | | 2010 Keywords: Turbidite-hosted gold deposits Graphite–gold association Interflow (chemical) sediments...latter. Given the relatively significant amounts of graphite associated with the major Ashanti deposits, the...(Groves et al., 1998) which often contain significant graphite. They contain minor sulphides, mainly pyrite and...et al., 1990). Melcher and Stumpfl (1994) and Sylvester and Attoh (1992) describe basalts with pillow...sediments (see later discussion) and pyroclastics. Sylvester and Attoh (1992) and Dampare et al. (2008) describe |  | Malavergne, V., Charon, E., Jones, J., Cordier, P., Righter, K., Deldicque, D., Hennet, L. (2016) The formation of nuggets of highly siderophile elements in quenched silicate melts at high temperatures: Before or during the silicate quench?. Earth and Planetary Science Letters, 434. 197-207 doi:10.1016/j.epsl.2015.11.037 | Journal (article/letter/editorial) | | D. Deldicque e , L. Hennet f a Université Paris Est-Marne La Vallée, Laboratoire des Géomatériaux et... Cedex 77454, France CEA Saclay, DSM/IRAMIS/NIMBE/LEDNE, 91191 Gif sur Yvette, France c NASA Johnson...CNRS 8207 – Bat C6, 59655 Villeneuve d’Ascq Cedex, France e Ecole Normale Supérieure, Laboratoire de Géologie...Géologie, 24 rue Lhomond, 75005 Paris, France f CNRS, UPR 3079 et Université d’Orléans, Conditions Extrêmes...la recherche scientifique, 45071 Orléans Cedex 2, France b a r t i c l e i n f o Article history: Received |  | | Journal (article/letter/editorial) | | Environmental Parameters for the Origin of Life By P. C. SYLVESTER-BRADLEY Being the eighth Geologists' Association...and carbonaceous deposits (including diamond, graphite, carbonates and organic compounds) have now become...microfossils of early Katarchaean times 87 88 P. C. SYLVESTER-BRADLEY preserved in the Swaziland System may...outline (e.g. Huxley, 1960; Or6, 1965; 1968; Sylvester-Bradley, 1967; 197Ia). This general theory postulates...were synthesised, many of which were 90 P. C. SYLVESTER-BRADLEY polymers. Precellular organised elements |  | | Journal (article/letter/editorial) | | as a classic example of a ballooning pluton. Sylvester el af. (1978) suggested that sideways (westward)...thinning during high-temperature deformation (Sylvester et al., 1978; Law el al., 1992). Paterson & Tobisch...probably an integral heat source during deformation (Sylvester et al., 1978). GEOLOGICAL SETTING The Papoose...texture locally containing K-feldspar megacrysts (Sylvester el al., 1978; Brigham, 1984). Along the strongly...is referred to as the gneissic border facies (Sylvester & Christie, 1968; Law ef al., 1992), and is best |  | | Book | | Horse-shoe Case. Case A. Diamond - C.AB130N Graphite - - - - I ·- - - - f ' I ' '- -...Humphries. 2. NATIVE COPPER. From Penibrol,e Mine, St. A.1.istell, Cornwall. Presented by R. Taylor...at Mu'llion, Liza,rd District, Corn- St. George Mine, Perran Porth, Cornwall. Presented by H. IIumphries...Cornwall. NATIVE COPPER, dendritic. Pe'IJibroke Mine, ,_~t. Austell, Cornwall. 19. NATIVE COPPER, cr3rsta...22. thi11 sheets. NATIVE CorPER, in Pembroke Mine, near St. Austell, Cornwall. Presented by Captains |  | Wohlgemuth-Ueberwasser, Cora C., Ballhaus, Chris, Berndt, Jasper, Stotter née Paliulionyte, Vaida, Meisel, Thomas (2007) Synthesis of PGE sulfide standards for laser ablation inductively coupled plasma mass spectrometry (LA-ICP-MS) Contributions to Mineralogy and Petrology, 154 (5) 607-617 doi:10.1007/s00410-007-0212-x | Journal (article/letter/editorial) | | HSE in discrete micronuggets (e.g. Ballhaus and Sylvester 2000). Disadvantages are the large spot sizes...because of interference with 102Pd. Ballhaus and Sylvester (2000) synthesized sulfide standards by adding...for analysis of magmatic sulfides (Ballhaus and Sylvester 2000; Cabri et al. 2003) and for cross-calibration...the Ballhaus–Sylvester standards. Two more 1-atm FeS standards were produced by Sylvester et al. (2005)...subsequently analyzed by solution ICP mass spectrometry (Sylvester et al. 2005) and by isotope dilution mass spectrometry |  | | Journal (article/letter/editorial) | | SW Greenland. These apatites host 13C-depleted graphite inclusions that are interpreted as biogenic in...ion microprobe U–Pb methods (e.g., Košler and Sylvester, 2003). The high sample throughput afforded by...zircon, and the reader is referred to Košler and Sylvester (2003) for a detailed account of these techniques...intercept method, it is based on the premise of Sylvester and Ghaderi (1997) that laser-induced, volatile/...samples: blue/ green gem apatite roughs from the “1st Mine Discovery”, Madagascar, and apatite from the McClure |  | | Journal (article/letter/editorial) | | decomposed coal-gas. Next in order may be considered graphite or plumbago, anthracit% coke from stone-coal,...words, diamonds." W h e n Scheele first burnt graphite or plumbago, which had hitherto alwavs been confounded...molybdena, oxide of iron remained on the hearth, and graphite was declared to be a carburet of iron. Berthier...Berthier first showed that the iron in the graphite might be extracted by means of acids without any evolution...evolution of hydrogen; Bouesnel and Karsten, burning graphite in the muflie of an assay furnace, observed, that |  | Médard, Etienne, Schmidt, Max W., Wälle, Markus, Keller, Nicole S., Günther, Detlef (2015) Platinum partitioning between metal and silicate melts: Core formation, late veneer and the nanonuggets issue. Geochimica et Cosmochimica Acta, 162. 183-201 doi:10.1016/j.gca.2015.04.019 | Journal (article/letter/editorial) | | IRD, OPGC, 5 rue Kessler, 63038 Clermont Ferrand, France 2 Institut für Geochemie und Petrologie, ETH Zürich...OPGC 5 rue Kessler F-63038 Clermont-Ferrand Cedex, France E.Medard@opgc.univ-bpclermont.fr Phone: +33 686...performed in piston-cylinders using high-purity graphite capsules. Three basaltic starting materials with...crucible, then reacted with pure metallic Fe in a graphite capsule at 1400 °C and 1.2 GPa for more than 48...temperatures from 1360 to 2100 °C. A regular talc-Pyrex-graphite-MgO assembly has been used up to 1600 °C. For |  | | Journal (article/letter/editorial) | | Michael J. Walter b, Michael J. Drake c, Paul J. Sylvester d a d Ludwig Maximilian University, Department...in the starting material. We added about 1 wt% graphite powder to the starting mixture to function as...long run durations, an additional piece of pure graphite was encapsulated inside the Pt container. The...25–30 mg of AnDi + 1 wt% C) and a small piece of graphite (about 5 wt% of the total weight of the AnDi mixture)...Experiments were quenched by shutting off power to the graphite heater, while increasing the cooling water flow |  | | Journal (article/letter/editorial) | | fluorspar, gallium (Ga), germanium (Ge), natural graphite, hafnium (Hf), helium (He), indium (In), lithium...(HREEs), In, Li, light REEs (LREEs), Mg, natural graphite, natural rubber, Nb, PGMs, phosphate rock, phosphorus...the vein-type Les Brouzils ore deposit of western France. The team performed shallow-soil sampling along...elements from current production or from historic mine wastes. This Special Issue presents two such studies...demonstrates extraction of copper from lead and silver mine waste dumps by using a simple, robust, and versatile |  | | Catalog/List | | sunbust effect , cut and polished slab 2.5 xl .5 Mine de L' Etoile Congo £20 3. LEPIDOLITE, choice display...NATIVE SILVER thin sheet about lxl.5 inches La Noria mine, San Martin, Zacatecas Mexico £15 , 16. NATIVE COPPER...cleavage surface. Mission Mine, Pima County, Arizona USA £25 17. GRAPHITE, pure metallic mass about 2x4...up well for display. interesting location Niobec Mine, Quebec, Canada £25 19. PYRITE a very sharp 2cm...CALLAGHANITE dark blue coating on lxl, fairly rich Premier Mine, Gabbs, Nye County, Nevada £6 30. GYROLITE good |  | | Journal (article/letter/editorial) | | 6524, Université Blaise Pascal Clermont-Ferrand, France Received 9 September 2013; accepted in revised...isobaric, isothermal experiments which utilised graphite and PtIr alloy capsules. Analyses of the run-product...with either carbon dissolved in the melt or the graphite capsule material. After correction to 2273 K using...atmosphere or encapsulated in a reducing material (e.g. graphite). Once heating of the sample reaches the point...of the sample begins to fall. For the case of a graphite encapsulated experiment not saturated in a fluid |  | Helmy, Hassan M., Ballhaus, Chris, Fonseca, Raúl O. C., Leitzke, Felipe P. (2020) Concentrations of Pt, Pd, S, As, Se and Te in silicate melts at sulfide, arsenide, selenide and telluride saturation: evidence of PGE complexing in silicate melts?. Contributions to Mineralogy and Petrology, 175 (7). doi:10.1007/s00410-020-01705-0 | Journal (article/letter/editorial) | | starting powder for PC experiments. A 4 mm wide graphite capsule was first filled with 225 mg of ground...inner-diameter graphite rods. The samples were contained in 3 mm outer-diameter graphite capsules shielded...shielded from the graphite heater by 0.5 mm thick boron nitride or MgO sleeves. Oxygen fugacity (fO2) at...unconstrained but a maximum fO2 is given by the graphite-CO2 (CCO) buffer which at 1250 °C and 0.5 GPa...14 Contributions to Mineralogy and Petrology graphite capsules are used as sample containers, no carbon |  | Martin-Izard, A., Arribas, A., Arias, D., Ruiz, J., Fernandez, F. J. (2002) THE FE DEPOSIT, WEST-CENTRAL SPAIN: TECTONIC-HYDROTHERMAL URANIUM MINERALIZATION ASSOCIATED WITH TRANSPRESSIONAL FAULTING OF ALPINE AGE. The Canadian Mineralogist, 40 (5) 1505-1520 doi:10.2113/gscanmin.40.5.1505 | Journal (article/letter/editorial) | | uranium, gisement de Fé, Espagne. INTRODUCTION The Fé mine exploited the most important uranium deposit in...geological resources in the Fé mine are FIG. 1. Regional geological map of the Fé mine area showing the most...to 3 km and a well-developed cleavage S1. The Fé mine is located on the east limb of the Agueda F1 inclined...rock with a well-developed linear fabric where graphite is concentrated in the phyllonitic planes together...Mina Fé uranium deposit. a. General view of the Fé mine open pit in which Fé 1, Grafitosa zone and Fé 3 |  | | Journal (issue) | | ······················•· l 12 THE RUDISIL GOLD MINE OF CHARLOTTE, N. C. BJ' Pele>r Z odM .............buildjng materials. 6½x93/4 , 176 pages. Si1coe Mine Map-A rea: by P. E. Auger. A geological report on...on the area adjacenc to the Siscoe gold mine and an outline of the exploration and development work that...eological Notes and H istory of the Peflllea Sil11e, Mine, Lancaster Co., Pen11: by Richard M . Foose and... l I3 R OCKS AN D MIN ERA LS THE RUDISIL GOLD MINE OF CHARLOTTE N. C. By PETER ZODAC, Editor, Rocks |  | | Journal (article/letter/editorial) | | imbedded in white calote which he collected on some mine dumps around Marble Peak in the Santa Catalina Mountains...fluorite have come from the J. L. Davis fluorite mine, Cave-inRock, Hardin Co., 111. I N D I A N A : Last...highway, is a remnant of a never-too-large coal mine dump. A part of this waste dump are rocks called...specimens which he collected at the old Cape Rozier mine at Harborside, Hancock Co., Me. A letter from him...mines of eastern Maine. "Actually the Blue Hill Mine is only one of many in Blue Hill, and there are |  | | Journal (issue) | | 8(1):3-8 Secondary copper minerals of the Crusader mine, north-west Queensland. Sharpe, James L. and Williams...suite of secondary minerals from the Nifty copper mine, Western Australia. Downes, P.J., Shields, P. and...7(1 ): 19-26 • Kasolite from the British Empire mine, Arkaroola, South Australia. Plimer, Ian R., Besley...Prince Lyell Mine, Mt Lyell, Queenstown 7(2):82-83W Red Lead Mine, Dundas 7(1}:37W Renison Mine 7(l):37W...7(l):37W Robbies Workings, Balfour 7( I):36W Sylvester Mine, Zcehan 7( l ):36-3 7W Trial Harbour district 7(2):83W |  | | Report (issue) | | ........................................... 5 Graphite-mica gneiss ................................................................. Questa Molybdenum Mine ..................................................mapping and detailed study of the Questa molybdenum mine. A geologic map, scale 1:253,000, including this...corner of the quadrangle. The Questa molybdenum mine was described initially in a brief paper by Larsen...former general manager of the Questa Molybdenum mine, who was a constant inspiration to the field personnel |  | | Journal (article/letter/editorial) | | liquid-stratified magma chamber. NUMBER 4 BALLHAUS AND SYLVESTER PGE ENRICHMENT, MERENSKY REEF Downloaded from...given by Ballhaus & Ryan (1995). BALLHAUS AND SYLVESTER PGE ENRICHMENT, MERENSKY REEF Correction procedures...noble metal concentrations, has been described by Sylvester & Eggins (1997). The sulphide analyses reported...determine the count rate for quantification (cf. Sylvester & Ghaderi, 1997). In addition we made a correction...>4 h). [For details, see Sylvester & Ghaderi (1997).] BALLHAUS AND SYLVESTER PGE ENRICHMENT, MERENSKY |  | | Journal (article/letter/editorial) | | seawater. D. W. BLOWES, E. J. REARDON, J. sulfide mine tailings. Y. ZHANG, E. M. STOLPER,and L. JAMBOR...SHEE:Carbon and oxygen isotope variations in diamond and graphite eclogites from Orapa. Botswana, and the nitrogen... MACPHERSON,R. N. CLAYTON,T. K. MAYEDA,P. J. SYLVESTER,L. GROSSMAN,R. W. HINTON,and J. R. LAUGHLIN: Melt |  | | Journal (article/letter/editorial) | | s: Work on European Jurassic oysters . P. C. Sylvester-Bradley: studies on the origin and evolution of...stimulatingly developed in later years, were apparent in Sylvester-Bradley's inaugural address (1960b)t. He chose...these remaining populations. Characteristically, Sylvester-Bradley was not content to leave this matter with...evolutionary explosion. Is Phase 3 inevitable Sylvester-Bradley asks-or does Man differ sufficiently from...this central question of the origin of life that Sylvester-Bradley devoted a major part of his time during |  | | Journal (article/letter/editorial) | | dibromo-l-2 6thane est de 3,5. Pour Z = 4 mol6cules par maille-p6riode, la densit6 calcul6e est 3,57. Par observation... SnzPOaCI. By ALAN F. BERNDT and JEANENE M. SYLVESTER,Department of Chemistry, University of Missouri-St...o m a t o r The development of highly oriented graphite of sufficient perfection to be used as an X-ray |  | | Journal (article/letter/editorial) | | orders postage extra. E. K. Stephen, Route 2 , Grand J u n c t i o n , Colo. Downloaded by [JAMES COOK...20c a lb. Y o u pay t h e f r e i g h t . R. L. Sylvester. 6 4 4 W . Onondaga St., Syracuse 4 , N . Y. ...rose quartz, clear quartz, pyrrhotite, galena, graphite, golden beryl, d i a t o m i t e , black tourmaline...T E GEM M I N E FOR SALE. Katerina k u n z i t e mine 1 Vi N . E. of Pala, San Diego Co., Calif. Located...information w r i t e : Louis F. Costello, 8 4 0 Grand Avenue, Canon City, Colorado. •441 MISCELLANEOUS |
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