 | | Journal (issue) | | specimens of barite, rhodochrosite, quartz, calcite, sphalerite, galena, fluorite and sulfosalts. LOCATION The...have been dug in Tehuilotepec (near today's Los Remedios mine). The Spaniards would have established a...of Taxco, near the current location of the Los Remedios mine). He owned two mines (Nuestra Senora del...claims, all located in the area of the current Los Remedios mine. The Negociacion Minera La Restauradora had...both the immediate area of Taxco and in the Los Remedios area. The Mexican Smelting and Refining Company |  | | Journal (article/letter/editorial) | | salts of two old abandoned tailings (Xochula and Remedios) of the mining district of Taxco, Guerrero, was...constituted by galena (silver bearing), chalcopyrite, sphalerite, native silver, argentite, and silver secondary...tailings as Remedios but littlebut work been to this date characterize the smaller tailings as Remedios and and...salts on both sides. salts on both sides. The Remedios tailings (Figure 1) have dimensions 55 m long...Field photographs photographs of of the the Remedios Remedios tailings. tailings. (A–C) (A–C) Photographs |  | | Journal (article/letter/editorial) | | Federal da Bahia, Salvador, BA 40210-340, Brazil b Department of Physics and Astronomy , University of Calgary...40210-340, Brazil S U N D A R A M S. IYER, Department of Physics and Astronomy, University of Calgary...seawater; Boquira is a rare sedi ment-hosted galena-sphalerite deposit of this age. The study emphasizes the...of the Espinhaço Supergroup, named the Rio dos Remedios Formation. The rupture was respon sible for the...deposit is massive and is com posed of galena and sphalerite, with minor amounts of pyrite and pyrrhotite |  | | Report (issue) | | UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY i PROJECT REPORT Colombia Investigations...AN AREA IN THE DEPARTMENTS OF ANTIOQUIA AND CALDAS (SUBZONE IIB), COLOMBIA By Tomas Feininger U. S. Geological...Survey x and Dario Barrero L. and Nestor Castro Q. Colombia Institute Nacional de Investigaciones Geolo'gico-Mineras...the Government of Colombia and the Agency for International Development U. S. Department of State 1973 ...AN AREA IN THE DEPARTMENTS OF ANTIOQUIA AND CALDAS (SUBZONE IIB), COLOMBIA By Tomas Feininger U. S. Geological |  | | Book | | Consulting Geologist Department of Geology University EAFIT Medellín, Colombia Robert Peter Shaw Consulting...Tectonics Colombia 1938–1946 “Unique – a dream” Highlights • Key geological realms in Colombia were the...The Ganssers had four daughters (Ursula, born in Colombia, 1941; Manuela, 1949; Francesca, 1956; and Rosanna...and two sons (Mario, born in Colombia, 1943; Luca, also born in Colombia, 1945). In 2000, Gansser’s dear...the Escuela de Minas (Medellín, 1887) and the Department of Geology and Geophysics at the Unversidad Nacional |  | | Journal (issue) | | rnineral collector fun. Fluorite with barite and sphalerite, 34.8 cm, Elmwood mine, Carthage, Smith County...Emerald beryl, 3.8 cm, Cosquez mine, Muzo, Boyaca, Colombia. Jeff Scovil photo. Topaz, 9.5 cm, Xanda mine... MARC & JANIS COUNTISS COLLECTION Fluorite on sphalerite, galena and chalcopyrite, 11.S cm, Gibraltar...COLLECTION Silver, 10.2 cm, Uchucchaqua mine, Lima Department, Peru. Jeff Scovil photo. Amethystine quartz...Joe Budd photo. Sphalerite with calcite, 13 cm, Level 3, Manto Calavera, Remedios mine, Taxco, Guerrero |  | | Journal (article/letter/editorial) | | Mazatldn, Sinaloa,Mexico AND FREDRICKJ. SAWKINS Department of Geologyand Geophysics, Universityof Minnesota...ic stages: (1) quartzwith or withoutabundant sphalerite,and galenawith or without minor silver-goldvalues;(2)...adularia, green, coarselycrystalline(<5 ram) sphalerite,to- the Aranafault consists gether with fine-grainedgalena...veinsmay have been de- metalsulfidecontents: sphalerite,0.7 weightpercent; rived from digestionof wall-rockfragmentsby...Stage1 vein sulfidemineralization. A. Fine-grained sphalerite and galenain gray quartz cementing fragments |  | | Journal (issue) | | 1970s, and as Deputy Director for the Illinois Department of Alcoholism and Substance Abuse. Upon retirement...living in Rome (Ann’s father worked for the U.S. Department 404 Si Frazier (1933–2020) of Agriculture there)...1923 the first safety department for the mine was founded. Initially this department was headed by a single...Montreal, Wisconsin,” prepared by the Wisconsin Department of Resource Development in 1965, suggested that...www.wvpublic.org (accessed 10/2019). WISCONSIN DEPARTMENT of RESOURCE DEVELOPMENT (1965) Some Ideas for |  | | Catalog/List | | in Montana, calcite in Utah, silver, galena, sphalerite, and amethyst in Creede, Colorado, azurite and...this one. and A truly dramatic flattened of Sphalerite “Flowers” with Barite Clusters. scattered...Collection | Coscuez Mine _ Muzo. Boyaca Dept.. Colombia | Sameer eacaes —? —_— —_- 26 Green Beryl...Kevin 67 Native Lima Ex Silver on Matrix. Department, Edu ‘ar Estimated qt [ at id From the... vith Province, 1 - 1.5 cm Lima calcite Department, Peru; mea O00. / a, } n mining (the |  | | Book | | chalcopyrite, pyrite, and in lesser amounts galena, sphalerite, enargite, and molybdenite. Arsenopyrite is the...famous. the zinc/lead zone principally contains sphalerite and galena with lesser amounts of arsenopyrite...contains argentiferous galena and lesser amounts of sphalerite, pyrite, chalcopyrite, enargite, molybdenite...sulfides, ruby silvers, pyrites, galena, and sphalerite. The mining district became famous for its specimens...pyrargyrite, acanthite in the upper regions and galena, sphalerite, stibnite, chalcopyrite, quartz, and calcite | | | Book | | chalcopyrite, pyrite, and in lesser amounts galena, sphalerite, enargite, and molybdenite. Arsenopyrite is the...famous. the zinc/ lead zone principally contains sphalerite and galena with lesser amounts of arsenopyrite...contains argentiferous galena and lesser amounts of sphalerite, pyrite. chalcopyrite, enargite, molybdenite...sulfides, ruby silvers. pyrites, galena, and sphalerite. The mining district becan1c famous for its specimens...pyrargyrite, acanthite in the upper regions and galena. sphalerite, stibnite, chalcopyrite, quartz, and calcite |  | | Journal (issue) | | specimens got out, especially pyrite, FeS2, and sphalerite, ZnS. My first encounter with Eagle Mine specimens...chimneys occurred in the deposit as well. Pyrite and sphalerite were the most common crystallized specimens.... One specimen of crystallized pyrite and sphalerite, (fig.8), made its way to the surface tucked under...up, the party is over! Fig. 8: Large pyrite- sphalerite specimen, 24 x 14 x 5 cm., 2.5 kg., Eagle Mine...Magnificent Mineral Deposits By Dr. Pete J. Dunn Department of Mineral Sciences, Smithsonian Institution |  | | Book | | .............................. . Cerro de los Remedios District Sombreretc District ...................on gypsum inclu sions. Dr. Allen M. Bassett, Department of Geology, San Diego State College, critically...common metallic ore minerals such as galena and sphalerite. The rare minerals of interest to collectors...Government Tourism Department in many United States cities. Or you may write or visit the Department at Paseo de...208 Grand Ave.. Nogales, Arizona. Many Tourist Department and Pemex Auto Club maps, brochures, and folders |  | | Journal (issue) | | California minerals. University o f California Department o f Geology Report B5, 225-234. FORSTNER, W....Calgary, Alberta Canada T2G 0P3 R. Mussieux Department of Geology Provincial Museum of Alberta 12845...comprise the silver ore, accompanied by pyrite, sphalerite and galena. Gangue minerals include quartz, calcite...occurs only as flakes and disseminations. Sulfides Sphalerite, pyrite and galena are frequently associated...Polybasite Pyrargyrite Pyrite Quartz Scheelite Silver Sphalerite Stephanite Stembergite Ag2S FeAsS PbFe2(A s04)(S04)(0H |  | | Journal (issue) | | Mineralogy newsletter. After joining the Geoscience Department at the University of Arizona I was surprised...Amethyst on rhodocrosite, 10.5 cm, from the Los Remedios mine, Taxco, Taxco de Alarcon, Guerrero, Mexico...please visit flaggmineralfoundation.org. 26 Sphalerite on dolomite, 5.4 cm, from the New Glencrieff...photo. Galena with siderite, chalcopyrite and sphalerite, 5.8 cm, from the Turt mine, Turt, Negresti-Oas...mine, Santiago de Chuvo Province, La Libertad Department, Peru. Dawn and Don Bouschelle collection; Jeff |  | | Journal (issue) | | I can count while leading un iversity geology department trips and during the preparation of my major...with quartz, calcite, and ilvaite from the Los Remedios Mine, Taxco, Guerrero, Mexico. The rhodochrosites...are chocolaa brown and almost as lustro us as sphalerite 1 • The occurrence of smithsonite is particularly...particularly c uriou . ince I have not recorded a single sphalerite crystal (probable zinc source) in all my years...have migrated an unknown distance updip from the sphalerite source. The barite formed afte r the flu orite |  | | Report (issue) | | Bunk specimen Jesse La Plante photo Map: Oruro Department ...............................................JAROSLAV HYRSL AND ALFREDO PETROV Map: Potosi Department ...............................................hilly areas of central and eastern Santa Cruz department, smaller areas of Beni and Pando departments...marls. Near the village of El Molino in Potosi department, one of these strata hosts lapidary-grade stromatolites...photo, 2009 Left: Swamp Yapacani, Santa Cruz department; Daniel Beams photo, 2007 ) those of silver |  | | Book (edition) | | able to do in the lapidary of the Earth Science Department at Sultan Qaboos University, Sultanate of Oman;...Ramdohr’s enormous research collection, Mineralogy Department of Heidelberg University, • the large collection...Qaboos University Campus (PO Box 36, Earth Science Department), 123 Al-Khoud, Muscat, Sultanate of Oman Freie...74-100, D-12249 Berlin, Germany Earth Science Department / College of Science, Sultan Qaboos University...Main, Germany Ludwig-Maximilians Universität, Department für Geo- und Umweltwissenschaften, Ressourcengeologie |  | | Journal (issue) | | solicited, and an officer of the Bristol Fire Department suggested that it be erected outside the main...vein system. Bateman Sphalerite ZnS Seen only sparingly in this study, sphalerite occurs at Bristol with...tate E a rth & M in eral S ciences M u se u m Department Director: Doug Sawyer Curator: Sue Celestian...hilly areas of central and eastern Santa Cruz Department, and smaller areas of Beni and Pando Departments...south of this “elbow.” To the north, in La Paz Department, there are large granitic batholiths intruding |  | | Journal (issue) | | ~ 1 Donor . ~ 1 the mining and scientific department. He established the Central City Registeroffice...Stanford from 1920 to 1921. He ultimately joined tbe Department of Biocbernistry at the University of Colorado...appointed Honorary Curator of Mineralogy for the Department of Geology at the Denver Museum ofNatural History...had tumed down an offer to chair the Mineralogy Department at the University of Nebraska), Cahn nevertheless...personable. He was bom in Illinois, the son of a department store Vice President. Gunnell, known to his friends |  | | Catalog/List | | locality for exceptional specimens of fluorite, sphalerite, calcite and barite, and this lot I picked up...are though of as some of the best fluorite and sphalerite that has come out of anywhere. Truly exceptional...MANGANBABINGTONITE-MANGANAXINITE-JOHANNSENITE-GALENA-CALCITE-SPHALERITE-QUARTZ: Iron Cap Mine, Graham County, Arizona:...Outstanding combinations of quartz, calcite, sphalerite and pyrite from the mines of Huaron, Peru. These...Mixed in with the quartz are pyrite cubes and sphalerite and calcite in varying amounts. Very beautiful |  | | Book | | black, platy individuals to 6 cm (2005: 120). Los Remedios mine, Taxco district, Taxco, Guerrero. Ilvaite...5 cm have come from Levels 5 and 6 of the Los Remedios mine, although generally Taxco ilvaite crystals...by Dal'negorsk calcite, fluorite, pyrrhotite, sphalerite, galena, datolite, manganaxinite, etc. The highly...PERU Laguna da Salinas near Arequipa, Arequipa Department. Around 2000, active mining at the Laguna da...BOLIVIA San Jose and Itos mines, Oruro, Oruro Department. Commercial mining for silver in the (adjoining |  | | Journal (issue) | | Director of the Conservation Education and Science Department; Anna Domitrovic (right), Mineral Curator Emeritus;...Karagandy Province, Kazakhstan. Date Armstrong photo. Sphalerite and carbonates pseudomorph after pyrrhotite with... During Flagg's association with the Arizona Department of Mineral Resources, hundreds of rockhounds...minerals in 1976, while working at the Arizona Department of Mines and Mineral Resources. She took rnineralogy...Emerald, 5. 7 cm, from the Chivor mine, Boyaca, Colombia (Aleta's 25th anniversary present). Jeff Scovil |  | | Report (issue) | | the Technical Cooperation Administration of the Department of State UNITED STATES GOVERNMENT PRINTING OFFICE...OFFICE, WASHINGTON : 1956 UNITED STATES DEPARTMENT OF THE INTERIOR Douglas McKay, Secretary GEOLOGICAL...Pyrometasomatic (tactite) deposits are characterized by sphalerite, pyrite, galena, arsenopyrite, pyrrhotite, chalcopyrite...tactite minerals. The mesothermal deposits contain sphalerite, galena, and pyrite as the only abundant sulfides;...the Technical Cooperation Administration of the Department of State, and the Institute Nacional para la |  | | Report (volume) | | UNITED STATES DEPARTMENT OF THE INTERIOR Harold L. Ickes, Secretary GEOLOGICAL SURVEY W. C. Mendenhall...near Santa Eulalia, Chihuahua. * From Mexican Department of National Economy.. Field and laboratory work...done by the Geological Survey, United States Department of the Interior, and the Smithsonian Institution...Institution, in cooperation with the United States Department of State, and with the permission and aid of the... Federico, op. cit., p. 669. UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY BULLETIN 935 |
|
