 | | Journal (article/letter/editorial) | | A weathered skarn-type mineralization in Ivory Coast: The Ity gold deposit Didier BĂ©ziat a,â, Luc Siebenaller...Birimian Ivory Coast Gold mineralization Saprolitic zone Skarn a b s t r a c t Although the Ity deposit...operating mine in Ivory Coast, very few studies exist on this deposit. It is situated in Western Ivory Coast...Abidjan. The mine is presently operated and mined by SMI (SociĂ©tĂ© des mines d'Ity â Society of Ity Mines),...in the Ity area form a cluster of mining operations of various sizes (Flotouo, Zia, Mont Ity), hosted |  | | Journal (issue) | | Page Feature Articles: The Minerals of the Magnet Mine, Tasmania... 3 f. Haupt, R. Bottrill & S. Sorrell...District, Queensland Part 1 - The Great Australia Mine ........... 23 B. Day & B. Beyer Other Items: Editorial...your collection: Cape Grim zeolites, Sir Dominic Mine azur ites or Whim Creek wulfenites, to mention...No I, June 1995 'Ifte Minerals of the. Magnet Mine 'Tasmania John Haupt 3 Highland Boulevard Ringwood...Rivulet Road Allens Rivulet Tasmania 7150 The Magnet mine is a notable Tasmanian locality for a range of mineral |  | | Journal (issue) | | BOURNON1TE crystals on quartz, 8 cm, from the Herodsfoot mine, Liskeard, Cornwall. Stephen Smale collection and...INTRODUCTION Boulby mine is situated in the county o f Cleveland on the northeast coast of England in the...is sold for agricultural use, in fertilizers. The mine has recently been reported in mineralogical journals...and hilgardite in the sylvinite ore at the Boulby mine has been recognized since mining began in the early...ery o f fine-quality collector specimens at the mine to date. Access for collectors to the workings, |  | | Journal (article/letter/editorial) | | formerly Assistant professor of Geo- RADIOACTIV ITY AND MINERAL DEPOSITS 817 had previously found...localization of the radioactive elements RADIOACTIV ITY AND M I NERAL DEPOSITS 819 in minor accessoryminerals...porphry collected by E. L. E]ru.rr from the Hollinger Mine averaged 0.47. The darker-colored varieties tended...activities were obtained for minerals from the Franklin mine, and the average for Franklin minerals was somewhat...Schefferite,magnetite, black roepperite and sphalerite Zincite, sphalerite, manganiferous calcite, barysilite |  | | Journal (article/letter/editorial) | | on mechanisms of ore deposition at the Samgwang mine (Republic of Korea)âa mesothermal, vein-hosted goldâsilver...2009 # Springer-Verlag 2009 Abstract The Samgwang mine is located in the Cheongyang gold district (Cheonan...stage include arsenopyrite, pyrite, pyrrhotite, sphalerite, marcasite, chalcopyrite, galena, argentite,...handling: B. Lehmann B. C. Yoo : H. K. Lee (*) Department of Geology & Earth Environmental Sciences, Chungnam...mineralization. While most features of the Samgwang mine are consistent with classification as an orogenic |  | | Journal (issue) | | Hill Drive. It is a scarp Continued on page 4 2 Mine ral News Review: Dinosaurs under the Big Sky By...they appear to be much less common than nodules, Mine ral Ne ws Nm ·<' mbr r 200 I Fig. 2 Cuts made...occasional crystals project into the ce ntra l c av ity. 1 have yet to d iscover barit e mi neralization...September Mine Calcite, chalcopyrite, galena, quartz, sphalerite, etc. Krushov dol Mine Calcite, chalcopyrite...quartz, sphalerite Ianakiev Mine Chalcopyrite, galena, quartz, sphalerite, etc. Borieva Mine Galena |  | | Book | | was m e r e l y p a r t o f t h e waste o f t h e mine. W h a t t h e y needed was h i g h grade ore o...gemstones. Photograph by Tennessee Conservation Department. Several varieties o f cutting material are...Washington D.C. area visit Virginia's noted Rutherford Mine. Photograph by Dr. Virginia Lee Blackford. ical...Field trippers visited the well known old Rutherford mine in Amelia County, Virginia, and found bright spessartine...Several known minerals were never found in gem qual ity until explorations of the Franklin area were made |  | | Journal (issue) | | "type" locality is now known as the Maynard ToAiz Mine . This same location was later "rediscovered" by...Note Book: The Wulfenite Mystery of the Madison Mine, Madison, Carroll County, New Hampshire Art Smith...collect minerals in New Hampshire, made the Madison Mine a must trip . In previous years, with limited time...Bearss and I set out to find the ~ d Madison lead mine about 45 minutes from the cottage in Wtakefield...with no difficulty because it is just off · Lead Mine Road on the Delorme New Hampshire Atlas map. Our |  | | Journal (article/letter/editorial) | | wishes to ob tain specimens from this famous local ity. Magnet Cove lies in southwestcentral Arkansas about...collectors. Many minerals reported from this local ity are present only in microscopic form or are materials...Sedimentary Rocks 1. 2. 3. 4. Calcite Hill Titanium Mine Molybdenite Prospect Brookite Prospect MAGNET ...E M B E R 1976 in the vicinity of the titanium mine. Specimens showing well developed crystal faces...found encrust ing crystalline calcite in the rutile mine from the specimens obtained whether this occurrence |  | Lawrence, D.M., Allibone, A.H., Chang, Z., Meffre, S., Lambert-Smith, J.S., Treloar, P.J. (2017) The Tongon Au Deposit, Northern CĂŽte dâIvoire: An Example of Paleoproterozoic Au Skarn MineralizationâŒ. Economic Geology, 112 (7) 1571-1593 doi:10.5382/econgeo.2017.4522 | Journal (article/letter/editorial) | | phases Lollingite Pyrrhotite Arsenopyrite Pyrite Sphalerite Chalcopyrite Gold Fig. 7. Ore and alteration...pyrrhotite, chalcopyrite, bornite, pentlandite, and sphalerite. Garnet decreases in abundance eastward in both...associated with arsenopyrite and pyrite include sphalerite, cobaltite, gersdorffite, and bismuthinite; the...löllingite, Po = pyrrhotite, Py = pyrite, Sph = sphalerite. Downloaded from https://pubs.geoscienceworld...Paleoproterozoic rocks of West Africa include the Ity deposit in the Toulepleu-Ity outlier in western CĂŽte dâIvoire (Tabaud |  | | Journal (issue) | | Speaking 3 T5I California Convention 4 Yogo Sapphire Mine Reopened 4 Alpha Counters 5 Berkeley Cass iter ite...States. YOGO SAPPHIRE MINE REOPENED A REOPEN INC OF THE FAMED YOGO~ 'SAPP H I RE MINE, IN THE LITTLE BELT...scheduled TO BEGIN THIS MONTH, UNDER NEW OPERATORS. THE MINE HAS BEEN IDLE SINCE 1929, AFTER HAVING PRODUCED...YEARS UNDER MANAGEMENT OF A BRITISH SYNDICATE. WEST COAST GEM DEALERS ARE EXPECTED TO HANDLE DISTRI BUTION...Mountains The Yogo mine has the distinction of being the only lode vein SAPPHIRE MINE IN THE WORLD, SINCE |  | | Catalog/List | | CLEVELAND OUMC1L ity employer A Geology & Environmental Resources Section Exhibition, Cleveland County...County Libraries and Leisure Department. CASE 1 A range of specimens showing aesthetic crystal associations...growing on a mass of fluorite crystals. BLACKDENE MINE, WEARDALE, DURHAM M 4648 Tetrahedral crystals...with blue grey micro crystals of quartz. GREENSIDE MINE, PATTERDALE, CUMBRIA M 4709 Large cubes of galena...siderite with the odd cube of fluorite BLACKDENE MINE, WEARDALE, DURHAM M 4710 Beautiful association |  | | Journal (article/letter/editorial) | | C. L. Larter, A. J. Boyce and M. J. Russell Department of Applied Geology, University of Strathclyde...= seawater sulphate) Minor late baryte laths SPHALERITE CHALCOPYRITE + PYRITE + 4 RADIATING CRYSTAL-...(BARYTE+PYRITE)>> (SPHALERITE+GALENA) (534Sbaryte = seawater sulphate) Abbreviations are: sp, sphalerite; wu, wurtzite;...submarine barytic sinter cones just west of the coast of California on the San Clemente fault (Lonsdale...Magcobar (Grennan 1979) and the large zinc + lead mine operated by Mogul of Ireland Limited (Fig. l). These |  | | Journal (article/letter/editorial) | | Shawangunk Mine near SummitviUe in 1948 and 1949. A small amount of work was done at the Shawangunk Mine during...MINERALS Description of the Ore The Sawangunk Mine near Summit viUe was visited by Doctor Mather in...the mine. The Bureau of Mines Report of 1950 states that the quartz vein at the Shaw angunk Mine near...They occur mixed together with sphalerite the most abund ant. Sphalerite is dark brown and found sometimes...malachite stains are found in the upper workings of the mine. Little pyrite is found in the vein but is fairly |  | | Journal (issue) | | 5 -T H 3 -7 5 6 4 âą nn Frazier 1724 U n iv e rs ity Ave. ra re m in erals fin e m in erals gem stones...Desautels Mineralogy and Paragenesis of the 79 Mine Lead-Zinc-Copper Deposit..........................Md. 20 71 5 WULFENITE on mottramite from the 79 mine near Hayden, Arizona. The large crystal measures...to: Name_ SCIENCE EQUIPMENT CORP. . T itle - C ity - 10 5 Chambers S tre e t. New Y ork, N Y 10 0 0...fulfill its multifarious responsibilities. Most department heads are of an intergrade species divi ding |  | Chil-Sup, So, Seong-Taek, Yun, Se-Hyun, Kim, Jae-Ho, Lee (1994) Cretaceous epithermal Au-Ag mineralization in the Muju-Yeongam district, Republic of Korea: Muju mineralized area. Journal of Mineralogy, Petrology and Economic Geology, 89 (2) 56-74 doi:10.2465/ganko.89.56 | Journal (article/letter/editorial) | | Seong-Taek**, and * Department of Lee Geology, Department of Semyung Korea *** Department Sangji The...between interpretation respectively. mil) sphalerite with between meteoric a and stage II indicates...Republic location of Korea of the Muju Au-Ag 57 mine area. consistent relationship between depth of...The Muju area was one of important gold -silver mine districts in South Korea. Within the area, many...mines are typical exam II. ples. The Namkwang mine was first devel oped in 1976 and has remained in |  | | Report (edition) | | Carlson Bulletin 69 Second Edition STATE OF OHIO DEPARTMENT OF NATURAL RESOURCES DIVISION OF GEOLOGICAL SURVEY...2015, Mineral s of Ohio (2d ed.): Columbus, Ohio Department of Natural Resources, Division of Geologica l...mostly as a tenured professor at Kent State Un ivers ity, he enjoyed working with students, directing numerous...cen1ent his legacy w ithin the geoscience comn1un ity. It goes w ithout say ing that the process for con1pleting...$500-$1 ,000 Cleve land Museun1 of Natural History, Department of Mineralogy M ineralogica l Society of Cleve | | | Journal (article/letter/editorial) | | Sang-Hoon Keumhak Korea and So, Chil-Sup Department of Geology,Korea University, Seoul 136-701, Republic...ore-forming meteoric water 180-shift. Keumhak mine, Vein deposit, Fluid isotopes are associated... (320âąKto an three classified Ma) the and mine. between ing be mineral and Keumhak in within...Studies of the Keumhak copper deposits at the Keumhak mine, 5km northeast of Euiseong, were undertaken because...interlayered It around It (Lee, 1987). is divided mine area Chomgok has and consists stratigraphic |  | | Journal (issue) | | [[l)ïżœillïżœIBffilIBïżœïżœTI October 1963 CONTENTS EL FENOMENO MINE - Paul W. Johnson 4 ARE THERE TEKTITES IN NEW... Looking south olong the contoct ot El Fen6meno Mine. morble. Notice the huge blocks of w h i t e U...a t B a j a Ca l i fo r n i a ' s - El FenOmeno Mine By P a u l W. J oh n son Spring Volley, C o l...beginning ma rked the fabulous Fen6meno tung ten mine. This was the only scheelite m ine in the Sierra...l\1 1 :-< E R A L O C I S T lo r.ln âą 1 944. The mine wa, worked bv thc Cin M incrn Cl Fcn6mcn-o. . r\ |  | | Journal (article/letter/editorial) | | DrainageSurveyand its Implicationsfor Metallogenesis, Central Coast Mountains, British Columbia G. J. W00DSWORTH Abstract...ntsamplesfrom 3,300 squaremiles of the central Coast Mountainsof British Columbiawere analyzedfor Mo...anomalies. Hypothermal quartz veins of the Surf Point Mine and many of the Mo anomalies on Porcher Island are...Reconnaissancestream sedimentsurveys in the central Coast Mountains are useful both in prospectingfor mas...ectedby the writer in 7,000 squaremiles of the Coast Mountainsof British Columbia (Fig. 1). About two |  | | Journal (issue) | | About The Homestake Mine (A number of readers co111111e111ed on 1he Ho111es1ake Mine article Iha/ appeared...werner(a).lcturbonet.com The Homestake is a deep mine going down 8 100 vertical feet into the earth. Mining...ore cars (see figure 4) and the Gudurska mine with its mine entrance on the s ide of the road (see figure...numerous fruit trees. Figure 3: Soviet era abandoned mine, across the valley from previous photo. I I I...4: The aerial ore ca rs at the 9th of September Mine. Our guide and his wife met us within a few minutes |  | Dabo, Moussa, AĂŻfa, Tahar, Miyouna, TimothĂ©e, Abdoul Diallo, Diery (2016) Gold mineralization paragenesis to tectonic structures in the Birimian of the eastern DialĂ©-DalĂ©ma Supergroup, KĂ©dougou-KĂ©niĂ©ba Inlier, Senegal, West African Craton. International Geology Review, 58 (7) 807-825 doi:10.1080/00206814.2015.1123121 | Journal (article/letter/editorial) | | the eastern Man shield (Guinea, southern Mali, Ivory Coast, Ghana, Burkina Faso, southwestern Niger, and...Birimian provinces of the WAC, particularly in the Ivory Coast (Ledru et al. 1988; Pitra et al. 2010), Burkina...hosted in volcanic or plutonic rocks (YaourĂ©, Ivory coast; Syama, Mali); Type 3: gold-bearing conglomerates...eluvial placers; Type 7: lateritic deposits (Ity, Ivory coast). Two deposit types are distinguished in the...in the volcano-plutonic formations (YaourĂ©, Ivory coast), as well as gold-bearing mineralization in the |  | | Journal (article/letter/editorial) | | Strategic Minerals, University of Western Australia, Department ofGeology andGeophysics, Nedlands,Perth,WesternAustralia6009...WesternAustralia6009, Australia VICKi A. PEDONE, Department of Geological Sciences, California StateUniversity...Strategic Minerals, University of Western Australia, Department ofGeology andGeophysics, Nedlands,Perth,WesternAustralia6009...mineralization eventischaracterized by finelycrystalline sphalerite and marcasitelathsdisseminated in dolomitecementsthat...y-TypeDeposit in the Emanuel Range The Cadjebut mine (Tompkinset al., 1994) exOutlinedbelow is a brief |  | | Journal (issue) | | currently being operated for minera l specimens. The mine is an open cut in a Cretaceous basalt fl ow, (fig...n a very barren flat about a kilometer from the mine. We stopped and inquired if he had any minerals...at that time. We were allowed to drive up Lo the mine and " rummage" around for any leftovers. There was...w ith a va ri ety of crystals, (fig. 5 & 6). The mine appears to be a very productive operation. Figure...collection. After spending several hours at the mine. we drove a few kilometers to a camp of native diggers |  | | Journal (article/letter/editorial) | | ELECTRICAL RESISTIVITY OF MINERALS* M.qnra Tnlrns, Department of Metallurgy, Massachusetts Institute oJ Technology...20-200 1931 Fujii (16) 539 ELECTRICA L RESISTIV ITY OF MINERALS Trs-n l-Conti.nuetJ Mater'ial ARSENOPYRITE...Frc. 1. Convenient resistivity apparatus ogy Department of the Massachusetts Institute of Technology...031 0.016 0.007 0 .1 3 ELECTRICAL 543 RESISTIV ITY OF MINERALS Tl^nr,n2-Continued. Mineral Bornite...Northport, Wash. Aspen, Colo., Argentiferous Gregory Mine, Colo. Hartz, Germany Siebengebirge, Germany Wallace |
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