 | | Catalog/List | | 1/18/21 11:02 AM Quartz and Hematite Jinlong Iron Mine, Longchuan, Guangdong, China 7.5 cm tall x 11 cm...AM Malachite on Quartz with Shattuckite Omaue Mine, Opuwo Rural, Kunene Region, Namibia 7.6 cm tall... Aquamarine with Schorl and Quartz Shengus, Roundu District, Gilgit-Baltistan, Pakistan 7.6 cm tall x 15.2...1/18/21 11:02 AM Scheelite on Muscovite Pingwu Beryl Mine, Mt. Xuebaoding, Pingwu Co., Mianyang, Sichuan,...example, mined 25 years ago from the Pingwu Beryl Mine, is one of the most remarkable of the species. Scheelite |  | | Journal (article/letter/editorial) | | Private Bag 3, PO Wits 2050, Johannesburg, South Africa Present address: Rock Engineering Department...SRK Consulting, PO Box 55291, Northlands 2116, South Africa Wolf Uwe Reimold Impact Cratering Research... Private Bag 3, PO Wits 2050, Johannesburg, South Africa Corresponding author, Fax: +27 (11) 339 1697;...99775-7320, USA © 2003 Geological Society of South Africa ABSTRACT Tectonites from ~2.7-Ga-old Platberg...rift-related fault zones in H.J. Joel and Harmony gold mines (southern Free State Goldfield) were dated by the 40Ar-39Ar |  | | Report (issue) | | PORPHYRY COPPER SYSTEM, BATTLE MOUNTAIN MINING DISTRICT, NEVADA by Natalya Gostyayeva, Ted G. Theodore...PORPHYRY COPPER SYSTEM, BATTLE MOUNTAIN MINING DISTRICT, NEVADA by Natalya Gostyayeva, Ted G. Theodore...the northeast edge of the Battle Mountain Mining District. Synchronously with emplacement of the porphyritic...of biotite hornfels which contains hydrothermal pyrite±pyrrhotite. No commercial concentrations of base...present in the general area of the Morning Star Mine a small polymetallic vein occurrence in the northeast |  | | Journal (article/letter/editorial) | | at what was called Wood's copper mine and also at Smith's copper mine about a mile to the northwest. Much...the early seventies. There was a large amount of pyrite present that did not carry any copper. The ore...altered into chalcedony. "In the Martinez Lake District, which is part of the Colorado River and 37 miles...just outside of Jasper (Newton Co.), Ark., to the south of the town. It is 4l/2 miles northwest of Hwy....primitive but it did the job well. "One of the local rockhounds told me that the whole area had been |  | | Report (issue) | | diversity that exists along the cordillera of North and South America. We wish to thank all of the field trip...mineral belts transverse to the generally north-south ranges of central and northeastern Nevada (Fig....Talapoosa and Olinghouse districts and the Gooseberry mine. Northeast of Lovelock we pass through Roberts'...the WEDEKIND mining district. The Wedekind ores consisted of silver halo ids, free gold, cerussite, galen...galen a, sphalerite, and pyrite. The numerous workings in the district consist of shallow shafts , pits |  | | Journal (issue) | | Business hours: Monday to Friday 8 a.m. to 8 p.m. local time and on German public holidays Cancellations...Service North and South America: journals-ny@springer-sbm.com Outside North and South America: $DC-journals@springer-sbm...$DC-journals@springer-sbm.com @ Orders and inquiries North and South America Springer New York, Journal Fulfillment P...journals-ny@springer-sbm.com Outside North and South America via a bookseller or Springer, Customer ...Printers: Stiirtz AG, Wiirzburg, Germany Printed on acid-free paper Springer is a part of Springer Science+Business |  | | Journal (article/letter/editorial) | | containsa brief descriptionand plan of the Orange Free State Goldfield (p. 716-718). As it is the firstti... and both have been folded together on Free State Geduld Mine. The western edge of the goldfieldis delimitedby...Upper Witwatersrandsediments presentin the Orange Free State Goldfield have a number of reef horizons con...having a glassytexture and containingpyrite. The pyrite is commonlyof the "buckshot"variety. Polymictic...different types of less durable pebbles,less"buckshot"pyrite, and nil to traceamountsof gold and uranium. It |  | | Journal (article/letter/editorial) | | containsa brief descriptionand plan of the Orange Free State Goldfield (p. 716-718). As it is the firstti... and both have been folded together on Free State Geduld Mine. The western edge of the goldfieldis delimitedby...Upper Witwatersrandsediments presentin the Orange Free State Goldfield have a number of reef horizons con...having a glassytexture and containingpyrite. The pyrite is commonlyof the "buckshot"variety. Polymictic...different types of less durable pebbles,less"buckshot"pyrite, and nil to traceamountsof gold and uranium. It |  | | Journal (issue) | | Environmental Sciences, University of Virginia Ozarlottesville, Virginia PHOTOGJ;APHIC EDITOR Joel Arem ...EDITORS Frank Mayo Richard D. Dayvault University of South Carolina Atlanta, Georgia Margaret A. McBrien ...Massachusetts W. Cullen Sherwood VandaU T. King State University of New York at Buffalo Madison College...Least a Half a Century Joseph Urban 1S Official State Rocks and Minerals R. V. Dietrich 16 Robert I...GOLD from the Mother Lode District of California. This precious ore is the state mineral of California. |  | | Report (issue) | | (Stop 533), Rm. 3128, 345MiddlefieldRd. RESTON, Virginia-503 National Center, Rm. 1C402,12201 Sunrise Valley...LAKE CITY, Utah-Federal Bldg., Rm. 8105,125 South State St. SAN FRANCISCO, California-Customhouse, Rm...Gold in the Bingham District, Utah By EDWIN W. TOOKER Gold in the Butte District, Montana By EDWIN W...W. TOOKER Gold in the Ely (Robinson) Copper District, White Pine County, Nevada By LAURENCE P.JAMES ...Gold in the Bingham District, Utah / by Edwin W. looker Gold in the Butte District, Montana / by Edwin |  | | Report (issue) | | COPPER ENVIRONMENT IN THE BATTLE MOUNTAIN MINING DISTRICT, NEVADA GEOLOGICAL SURVEY PROFESSIONAL PAPER...Structural and stratigraphic features of the mining district Geology of the Copper Canyon area ........................................................... Harmony Formation........................................Altered granodiorite of the Wilson-Independence mine area .............................................on the 6450 bench.............................. Harmony Formation metashale and metasandstone····--··· |  | | Journal (issue) | | Environ mental Sciences, University of Virginia Chariot tesville, Virginia CONSULTING EDITORS Joel Arem New...Massachusetts Richard D. Dayvault University of South Carolina Delbert L. Oswald Carnegie Museum of Natural...Madison College, Harrisonburg Vandall T. King State University of New York at Buffalo Dwayne D. Stone...Silver Spring, Maryland Laura M. Marble Lyman, South Carolina John S. White Smithsonian Institu tion...missing issues made within six months will be made free of charge. Second class postage paid, Washington |  | | Report (issue) | | COPPER ENVIRONMENT IN THE BATTLE MOUNTAIN MINING DISTRICT, NEVADA U.S. GEOLOGICAL SURVEY PROFESSIONAL...copper environment in the battle mountain mining district, Nevada) (U.S. Geological Survey professional...ural and stratigraphic features of the mining district ---------------------------------------------...--------------------------------------------------Harmony Formation ----------------------------------------Ordovician...byproducts ----------------------134 Quartz and pyrite veining --------------Late vein and disseminated |  | | Journal (issue) | | Gemstone and Pearl Testing 36 Emeralds from South America – Brazil and Colombia 48 Clinohumite – The...terms are being completed. With the support of local government authorities, the first Gembureau was...Opening a Tsavorite Mine T anzaniteOne Limited is working towards opening a tsavorite mine not far from its...Tanzania, about 20 kilometers from its tanzanite mine. The project has a total indicated resource of 1...establishing an economic model for a potential tsavorite mine. We expect to provide a further resource update |  | | Journal (article/letter/editorial) | | ReflectProterozoicWeathering, Welkom Gold Field, South Africa W. E. L. MINTER, Departmentof Geology,University...uraniummineralizationis associated with detrital pyrite and gold accumulations.This mineralizationoccursas...same;all three varietiesof pyrite showdetrital rounding,includingsecondary pyrite whichoriginallyformedin...of arthe earliest cratonic sediments in southern Africa enites,with minor gravelfacies,andwere deposited...Aandenk Spes Bona0o.B Dagbreek -- .o, Leader Harmony/ .... Basal/Steyn We I kom oo, Intermediate 1000 |  | | Report (issue) | | precious-metal deposits in the Battle Mountain mining district UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON..._ _ _ _ Cambrian System_______________________ Harmony Formation________________ Overlap assemblage__...Formation________________ Scott Canyon Formation____________ Harmony Formation________________ 6 6 6 6 6 7 7 8 8 8...- - - - - - - - - - - - - - - - Future of the district _____ ----------------------Mines ___________...---Copper Canyon mine (9) - - - --------Iron Canyon mine (17)·-------------N evada mine (22) ____ ---- |  | | Journal (article/letter/editorial) | | pattern it should be possible to relate them to local if not to regional structures and to the constitution...concentration and deposition of ore minerals in the district he has dealt with. The parts which matter most...interpretation " but no attempt has been made to " force a harmony which does not exist", and the purpose of the book...solutions only in the less competent rocks. Tri-State zinc-lead veins, Copper Mountain (B.C.), Beatson...the others, and most if not all of its apparent local folds have been shown to be due to " slump " into |  | | Report (issue) | | FORESTRY AND GEOLOGICAL DEVELOPMENT RICHARD W. SMITH, State Geologist BULLETIN NO. 46 KYANITE AND VERMICULITE...investigation was undertaken, at the request of the State Geologist, to determine if possible the extent and... Very respectfully yours, RICHARD w. SMITH, State Geologist. IV TABLE OF CONTENTS Page INTRODU...----------------------------Refuge Church and Harmony SchooL .. -------------------------------------------------Ball...----------------------------------------------'Pyrite and hematite...·------------------------------ |  | Mossman, D.J., Minter, W.E.L., Dutkiewicz, A., Hallbauer, D.K., George, S.C., Hennigh, Q., Reimer, T.O., Horscroft, F.D. (2008) The indigenous origin of Witwatersrand “carbon”. Precambrian Research, 164 (3) 173-186 doi:10.1016/j.precamres.2008.04.008 | Journal (article/letter/editorial) | | Rondebosch 7700, South Africa c School of Geosciences, University of Sydney, Sydney, New South Wales 2006,...Planetary Sciences, Macquarie University, Sydney, New South Wales 2109, Australia f Evolving Gold Corporation...(2001, p. 1907) who, simply (and erroneously), state that “Because the Witwatersrand (our italics) carbonaceous...accompany the dominant bitumen in these samples. The local dominance of solid bitumen over kerogen can account...spaces partially filled with uraninite and sulfides (pyrite and radiogenic galena). The highly reflecting white |  | | Report (issue) | | Dennis Krohn U.S. Geological Survey, Reston, Virginia Michael J. Abrams Jet Propulsion Laboratory, Pasadena...Lawrence C. Rowan U.S. Geological Survey, Reston, Virginia 1978 U. S. Geological Survey OPEN FILE REPORT...U-2 color aerial photograph of the Copper Basin mine and surrounding area .......... 3 38 Figure 11...reflectance spectra of specimens of the 7 i altered Harmony formation from the vicinity of Copper 8 Basin...spectra of specimens of 10- altered and unaltered Harmony formation. ......... 44 11 Figure 14 - Laboratory |  | Rodríguez-Pacheco, Roberto, Caparrós, Ana Vanesa, Alcolea, Alberto, Martínez-Pagán, Pedro, Martínez-Segura, Marcos A., García-García, Cristóbal, Faz, Ángel, Corral, Isaac, Roque, Carles, Zarroca, Mario (2022) Static Liquefaction Causes the Flow Failure of a Tailings Dam: A Case Study of El Descargador, Cartagena–La Unión Mining Region, SE Spain (October 1963) Minerals, 12 (12) 1488 doi:10.3390/min12121488 | Journal (article/letter/editorial) | | El Descargador tailings dam failure, at the mine district Cartagena–La Unión (SE Spain), in October 1963...Abbas Taheri Keywords: dam collapse; flow failure; mine tailings; electrical resistivity imaging Received:...environmental disaster in the Cartagena–La Unión mining district, in the province of Murcia, Spain (Figures 1 and...and 2). The Cartagena–La Unión mining district is part of the easternmost foothills of the Betic mountain...operation for more than nine years in La Unión municipality. The El Descargador tailings dam stored tailings |  | | Report (volume) | | ______ Tormey mine _________________________________________________ Pope-Shenon mine ______________...___________________________________________ Harmony mine __________________ _________________ ______...__________________ II. A, Perreau Creek near the Tormey mine, Salmon River Mountains; B, Salmon River Mountains...Tertiary lava on Withington Creek below the Harmony mine; B, North end of Lemhi Range____________________________...Pope-Shenon mine.______________ V. Sketch map showing relations of lodes on property of Harmony Mines Co |  | | Journal (article/letter/editorial) | | Technology, Private Bag X3015, Randburg, 2125 (South Africa) ABSTRACT Smits, G., 1984. Some aspects of...of concretionary pyrite. Saager and Mih~lik (1967) suggested that this type of pyrite precipitated from...of significance: quartz, pyrophyllite, sericite, pyrite, chlorite, and chloritoid, other less common but...chromite, zircon, sulpharsenides, sulphides other than pyrite, uranium minerals, uraniferous carbon, gold, and...surface of the grains. Discrete white patches are pyrite or euhedral gersdorfrite. Wispy brannerite (grey) |  | | Journal (issue) | | of Virginia Oiarlottesville, Virginia CONSULTING EDITORS Richard D. Dayvault University of South Carolina...Shaub Northampton, Massachusetts Vandall T. King State University of N...missing issues made within six months will be made free of charge. Deborah K. Silliman Layout: Jane Rogers...breccia from the diatreme at The Crater of Diamonds State Parle located along Prairie Creek j ust 10uth of...Environmental Sciences University of Virginia Charlottesville, Virginia place of their entrapment. Their |  | | Journal (issue) | | today, and wisely plans for tomorrow. A community, state, or nation can do no less if it is to prosper. Of...meet everyday needs and at the same time maintain harmony with the environment we live in. Whatever course...illustrate eastern United States geology, and hence Virginia, was done by William Maclure in 1809. The map...map from the first extensive survey of the State was made under the direction of William B. Rogers between...Hotchkiss in 1874. Since the early 1800's several State maps have been published, the most recent one in |
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Harmony Mine, Virginia, Matjhabeng Local Municipality, Lejweleputswa District Municipality, Free State, South Africa