 | | Report (volume) | | TIN-BEARING PLACERS NEAR GUADALCAZAR, STATE OF SAN LUIS POTOSI, MEXICO BY CARL FRIES, JR., AND EDUARDO SCHMITTER...cooperation with the ; UN1VERSIDAD NACIONAL AUTONOMA DE MEXICO INSTITUTO DE GEOLOGIA under the auspices of the..._______-___ In pocket FIGURE 11. Map of the State of San Luis Potosi showing location of the Guadalcazar region-... TIN-BEARING PLACERS NEAR GUADALCAZAR, STATE OF SAN LUIS POTOSI, MEXICO By CARL FRIES, JR., and EDUARDO SCHMITTER...Guadalcflzar, in the central part of the State of San Luis Potosi, Mexico. The village of Guadalcfizar, which is |  | | Journal (issue) | | row, from left: Euclase, 2.3 cm, from the Gachalá mine, Guavió-Guatéque mining district, Boyacá Department...collection; Joe Budd photo. Middle row, from left: Cassiterite twin, 5.5 cm, from the Amo tin deposit, Ximeng...Budd photo. Tanzanite, 7.6 cm, from the Merelani mine near Arusha, Tanzania. Barry & Beth Kitt collection;...Fluorite on quartz, 13 cm, from the Yaogangxian mine, Chenzhou Prefecture, Hunan Province, China. The...Spodumene (variety kunzite), 9 cm, from the Urucum mine, Galiléia, Minas Gerais, Brazil. Gus & Jane Eifler |  | | Journal (article/letter/editorial) | | (CONICET), C.C. 330 Avda. A. Ruiz Leal s/n, Parque Gral. San Martin, (5500) Mendoza, Argentina Petr ČERNÝ Department...the spodumenesubtype pegmatites from Salta to San Luis show a broad variation and diversified evolutionary...pegmatites du sous-type à spodumène entre Salta et San Luis montrent une large variation et des tracés évolutifs...Rutherford II, Amelia, Virginia and Harding, New Mexico (Lumpkin 1998a, b), or Varuträsk, Sweden (Čern...outcrops, whereas the others were extracted from mine dumps, alluvium and from mineral collections. Nevertheless |  | | Report (volume) | | Bulletin 935-C TIN DEPOSITS OF THE REPUBLIC OF MEXICO BY WILLIAM F. FOSHAG AND CARL FRIES, JR. Geologic...................................... Los Cabires mine.................................. Hidalgo.................. Deposits near San Felipe.......................... Queensland mine................................ El Santin mine.................................... Deposits north of San Luis de la Paz..........Paso de Sotos and Teocaltiche....... Los Amigos mine................................... III 113 113 |  | | Journal (article/letter/editorial) | | with lithium mineralization extend from Salta to San Luis provinces along ~800 km, grouped in several districts...concentrated in the pegmatites Aguas Calientes, Santa Elena Central, I and IV, and El Quemado. The sizes...variable, with the main bodies concentrated in the Santa Elena Group, where lengths reach up to 800 m and widths...ms Santa Elena C P 1 200 30 ~N40◦ W ~75◦ SW ms Santa Elena I Santa Elena II Santa Elena III...III Santa Elena IV P P P P 1 1 1 1 180 370 320 800 3–6 4 4 6–12 ~N40◦ ~N40◦ ~N40◦ ~N40◦ ~75◦ SW ~75◦ |  | | Journal (article/letter/editorial) | | the nonexistent In 1975, the Santo Niño and Santa Elena veins were argentite. Acanthite formed as a primary...primary mineral also discovered, and later the San Guillermo vein, which, exists, but it is much rarer...Fresnillo and San Juan de Rayas in Guanajuato (Mexico) and has become the richest silver mine in the world...these recent San Carlos mines had ceased vein. The San Juan production by the de Rayas mine in time of...very city In Morocco, the of Oberschlema Bou Azzer mine, itself, which finally already very had to be relocated |  | | Journal (article/letter/editorial) | | from 1900 to the middle 1940s; but the Mariposa mine, which produced most of the rare minerals, ceased...wrote for Rocks & Minerals on "The Weeks Pegmatite Mine, Wakefield, Carroll County, New Hampshire" (March/April...Cement quarries, 3 miles W of Bracken- ridge Park, San Antonio, in Upper Cretaceous Austin Chalk; pyrite...creek located S of Loop 13 (Military Highway) in San Antonio, in Paleocene Willis Point Clay; gypsum*...(Zeitner, 1972). Altuda Mountain district, Bird mine, 8 miles E of Alpine on a N projecting ridge. Worked |  | | Report (volume) | | Colombia and Las Americas gold-vein systems, El Callao mine, Estado Bolfvar............... 18. Sketch map of... La Flor-Carapo-La Esmeralda area Cerro Bolivar-San Isidro iron mining district El Pao-El Palmar iron-manganese...gold mining area Venamo site Los Pijiguaos bauxite mine Kilometro 88-Las Cristinas gold mining district...Gran Sabana Cerro Roraima-Cerro Cuquenan tepuis Santa Elena de Uairen-Icabaru diamond mining district Caflo...Contreras, Freddy DaVila, Maria-Elena Delgado, Yasmin Estanga, Alf Ferndndez, Luis Franco, Andre"s Garcfa, Marta |  | | Book | | "'<' ~/ BOUNDARIES U A Mo<'« u~ o V :¾ MEXICO r - ·•-.. ·-··-··-··-·· < •• ....... V S TATES...org/details/mineralsofmexico0000panc MINERALS OF MEXICO • ERALS OF ~XICO M ______ William D. Panczner...1938Minerals of Mexico. Bibliography: p. 1. Mineralogy-Collectors and collecting-Mexico. 2. Mines and mineral...mineral resources-Mexico. I. Title. QE377.M6P36 1987 549.972 86-13325 ISBN 0-442-27285-5 This boo i...i.. is deJicated tu the people of Mexico and to the three people who directly affected me and this project | | | Book | | anc MINERALS OF MEXICO 7 | : = Pras #0 AaprTTARE ; | MINERALS OF MEXICO William D. Panczner...1938Minerals of Mexico. Bibliography: p. 1. Mineralogy— Collectors and collecting— Mexico. 2. Mines and...and mineral resources— Mexico. I. Title. QE377.M6P36 1987 549.972 86-13325 ISBN 0-442-27285-5 This book...Jalisco; D. Santiago Ramirez’s La Riqueza Minera de Mexico, and his translation of Dana’s Tratado de Mineralogia...Pefioles, Compafiia Minera Fresnillo, and Compania Santa Rosalia, who allowed me to photograph, gather samples |  | | Report (issue) | | production at two important mines in Bolivia, Porco and Potosí, are described. Petersen’s field work indicates...use today. Native copper from the Cerro de Pasco Mine, a shell used as a palette for mixing cinnabar-based...in Latin America. The pleasure has certainly been mine. I would like to express my sincere thanks and appreciation...was a student at the Universidad Nacional Mayor de San Marcos. I was fascinated by Prof. Juan Comas’ ancient...Heather Lechtman; Sra. Marta Macedo de Rojas; Ing. Luis De Montreuil; Dr. Jorge Muelle; Ing. José Peña Prado; |  | | Journal (article/letter/editorial) | | veintypes,in whichthereis a transitionfrom the cassiterite to the complexsulphideveins. This differedfrom...lower slopesconsist of Paleozoic slates. The Carmen mine is situated on the eastern side of the Cerro Loroqueri...mile from the mine is a considerableintrusion of a white aplitic granite and in the mine is a small dike...and cassiterite,with the former considerablymore abundant than the latter. The Santa Elena mine is situated...boundaryof the granite and the slates. The Andina and San Francisco mines are on the north side of this pass |  | | Report (issue) | | (no. 37 on map). The El Callao mine was the most productive gold mine in the world during the latter...to a depth of 250 m at the underground Colombia Mine (being mined by MINERVEN in 1989) are estimated...as well understood. Hydraulic methods are used to mine the ore. Pedro Lira (Ministry of Energy and Mines...mineralization. Gold production in 1987 at the Cristina 5 mine in the Kilometer 88 district was 1,700 kg, from...Quebrada Grande area (no. 66) and the San Salvador de Paul mine (no. 81) have been the largest producers |  | | Report (issue) | | Cuchivero Group. Disseminated cassiterite in rhyolite and cassiterite in panned concentrates and molybdenite...790 Ma). Granite of Guaniamito Granites of San Pedro and Santa Rosalia (including the granite of Las Trincheras)...banded iron-formation, such as the Cerro Bolivar, San Isidro, and El Pao mines (pi. 2), are in the Imataca...Small occurrences of manganese in Venezuela, such as San Cristobal and La Esperanza, and iron prospects in...and the younger granites of Guaniamito, San Pedro, and Santa Rosalia (Rios, 1972; Mendoza and others |  | | Report (issue) | | Geology—Mexico. 2. Geology, Structural—Mexico. 3. Faults (Geology)—Mexico. 4. Ore deposits—Mexico. I. Alaniz-Álvarez...deposit with hummocky topography. Photograph by José Luis Macías taken in January 2004. 10 9 8 7 6 5 4 3.... . 233 R.S. Molina-Garza and A. Iriondo 8. The San Marcos fault: A Jurassic multireactivated basement...Bigot-Cormier, A. Chabert, and J. Bourgois 10. The Taxco–San Miguel de Allende fault system and the Trans-Mexican...which bound the plateau: the San Luis–Tepehuanes fault and the Taxco– San Miguel de Allende fault system |  | | Journal (issue) | | FLUORffE Tue largest crystal measures 3 cm Heights mine, Weardale, County Durham, England. Stuart Strife...photo Backcover: (upper left) Elbaite, 4.5 cm, Sapo mine, Goiabeira, Minas Gerais, Brazil; Gus Eitler collection;... (upper right) Elbaite, 7.8 cm, Himalaya rnine, San Diego County, California; Kevin Brown collection;...Rhodochrosite, 11.5 cm, Good Luck pocket, Sweet Horne mine, Alma, Colorado. Ex Steve Smale collection. Joe...Daoping mine, Guilin, Guangxi, China. Ex Steve Smale Kunzite spodumene, 11 cm, Urucum mine, Minas Gerais |  | | Journal (issue) | | Nataliya Yu. Pitomtseva, Ol'ga A. Golynskaya, Elena .S. Svirina PATHOLOGY OF CRYSTALS: WONDERFUL PHENOMENON...MINERALOGY: A SKETCH OF AN EXPOSITION Andrei V. Bobrov, Elena O. Bogacheva, Victor K. Garanin, and Galina P. Kudryavtseva...Glikin, Nataliya Yu. Pitomtseva, Olga A. Golynskaya, Elena S. Svirina PATHOLOGY OF CRYSTALS: WONDERFUL PHENOMENONOF...that is extremely sharp quartz rhombohedra, cassiterite dipyramids, etc. The emergence on the crystal...time imposing one over another as in gypsum, cassiterite, and plagioclases. cal changes of its form, |  | | Book (volume) | | ECONOMIC GEOLOGY, MEXICO The Geology of North America O r > W 4^ *1^ ^ ^ \ \ f ax4 u \ \...of North America Volume P-3 Economic Geology^ Mexico Edited by Guillermo P. Salas Geologo Consultor...Centro Minero Nacional Carretera Mexico-Pachuca Pachuca, Hgo., Mexico, D.F. 1991 EXPLORATION LIBRARY...reserved. Geologia economica de Mexico. English. Economic geology, Mexico / edited by Guillermo P. Salas...; v. P-3) Translation of Geologia economica de Mexico. Includes bibliography references and index. ISBN |  | | Book (volume) | | Ojuela Mine, Mapimi, Durango, 14 Ojuela Mine, Mapimi, Durango, 19 (Cuproadamite) Tsumeb Mine, Tsumeb...Park Co., Montana, 42 La Sopressa Claim, Guerrero, Mexico, 11 (“Scepter” ) Onyang, Kyong-Sang-Mande, Korea...Jalgaon, N. Maharashtra, India, 44 Aquamarine Pioniera Mine, Teofilo Otoni, Minas Gerais, Brazil, 15 Shigar...Tsumeb Mine, Tsumeb, Namibia, 48, 55 Beryl (see also Aquamarine, Morganite, Emerald) Calcite 884 Mine, near...Seeis, Windhoek District, Namibia, 61 Cassiterite Xuebaoding Mine, Pingwu Co., Sichuan Prov., China, 24 |  | | Report (issue) | | SURVEY PRELIMINARY DEPOSIT-TYPE MAP OF NORTHWESTERN MEXICO By Kenneth R. Leonard U.S. Geological Survey...Figure 4. of Mineral Deposits in Northwestern Mexico Los Gavilanes Tungsten District El Antimonio District... Preliminary Deposit-Type Map of Northwestern Mexico Kenneth R. Leonard Introduction The following...California and the northern part of Chihuahua, Mexico. The area is important for the evaluation or mineral...prospects, and mineral occurrences in northwest Mexico. A record may refer to one deposit or to a group |  | | Book (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43... at the Questa mine, Taos co., New 1994. Abernathyite K2[(UOJ 2l(AsO_J2]•6HzO Mexico, at Kellogg, Shoshone...Harding Co .. South Dakota. and at the Fuemrole No2 mine, Emery co .. Utah. Also at Menzenschwand Scbwarzwald...weakly = = l = = = = brerete, Zacatecas, Mexico. In small crystals at Jachymov, Bohemia, Czech...mainly in crystals to 5 cm at the Himmelsftirst mine, Freiberg, both Saxony, Germany. In the subtropical |  | Hodges, C.A., Cox, D.P., Singer, D.A., Case, J.E., Berger, B.R., Albers, J.P. (1984) U.S. Geological Survey-INGEOMINAS mineral resource assessment of Colombia. Open-File Report Vol. 1984 (84-345) US Geological Survey doi:10.3133/ofr84345 | Report (issue) | | Hernando Mendoza Forero, Gloria Rodriquez Sierra, and Luis Jaramillo Cortes Institute Nacional de Investigaciones...areas may be appropriate. 12° SIERRA NEVADA DE SANTA MARTA Figure 1. Geologic provinces of Colombia...uplift is post-middle Miocene. The Sierra Nevada de Santa Marta, a triangular-shaped fault-bounded block on...(oceanic). This zone, in the subsurface, separates the San Jacinto belt from the Sinu belt in the Tertiary basins...Serrania de Baudo (San Juan-Atrato Basin), the Serrania de Perija and Sierra Nevada de Santa Marta (Cesar Basin) |  | | Journal (issue) | | Lüneburg, Germany. (4) Native silver, 3.5 cm, from Potosí, Bolivia. (5) Chrysoberyl, 2.3 cm, from Takovaya...the Unificada mine, Potosi, Bolivia. Top right: Benitoite, 2 cm, from the Benitoite Gem mine, California...N‘Chwaning I mine, Kuruman, South Africa. Bottom right: Mimetite, 2.7 cm, from the Tsumeb mine, Namibia....Record: (1) Stephanite, Husky mine, Canada. (2) Wulfenite, Rowley mine, Arizona. (3) Diaspore twin, Pinarcik...Adelaide mine, Tasmania. (5) Andradite, Antetezambato, Madagascar. (6) Calcite, Mashamba West mine, Congo |  | | Report (volume) | | TECMIN, Nestor Angulo, Cruz Briceno, Juan Candelaria, Luis Guzman, Glenda Lowry, Felix Martinez, Miguel Martinez...Venezolana de Guayana, Tecnica Minera, C.A. A, Santa Elena de Uairen-Chiricayen-Icabaru; B, La Flor-Carapo;...Kilometer 88-Las Cristinas; S, Santa Rosalia area; T, Cerro Bolivar-San Isidro mines; V, Sierra Verdun...Arrendajo (P) Brooks, Wynn March 1988 Cerro Bolivar-San Isidro (T) Cox, Sidder, Wynn November 1987 Chiricayen...Olmore Olmore, Wynn April 1989 February 1990 Santa Rosalia (S) Sidder February 1988 Sierra Verdun |  | | Report (issue) | | YugoSlavia Asia : China; Japan; Siam North America: Mexico; United States South America: Argentina; Bolivia;...certain ores, as for example those of the Quyon mine, Quebec, but oil flotation is far more generally...Bolivia . Canada 1 . Chile China Korea Japan . Mexico • Norway . Peru 1 Spain Sweden . United States...Drake walls mine, near Calstock (r7J. From a remark in the de scription of the Drakewalls mine in the memoir...and wolfram, and in the country rock at Killifreth mine, between St. Day and Chacewater Station. It has |
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