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| International Cooperation Administration, U. S. Department of State UNITED STATES GOVERNMENT PRINTING OFFICE...OFFICE, WASHINGTON a 1957 UNITED STATES DEPARTMENT OF THE INTERIOR FRED A. SEATON, Secretary GEOLOGICAL...Honduras-------------~----------------------------------- El Quetzal mine_______________________________________..._________ Siria mine ________________________ ------------- __ ----Los Hornitos mine ______ ;_______...mine____________________________________ La Uni6n mine ________________ -----------------------(}uatem |
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| the Agency for International Development U. S. Department of State and the Government of Colombia 1970...deposits near El Platanal.................. 40 KaoUnite deposits near El Secreto (El Congo)..........Economic potential................................. 63 El Rincon copper deposit..............................the Agency for International Development, U. S. Department of State. The Inventario Minero Nacional was...are all found within a few kilometers (pi. 1). The El Diffcil oil and gas field is only 30 kilometers to |
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| UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY PRELIMINARY DEPOSIT-TYPE MAP OF NORTHWESTERN...Northwestern Mexico Los Gavilanes Tungsten District El Antimonio District Magdalena District Cananea District...estudios geologicos, geoquimicos y geofisicos en el prospecto "El Alacran", Sonora - hasta Marzo de 1970 [Report...geological, geochemical and geophysical studies at the "El Alacran" prospect, Sonora - prior to March 1970]...y "El Alacran"- Reconocimiento geologico y geofisico regional en el districto de Nacozari, en el estado |
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| SURVEY 1981 CIRCULAR 858-A United States Department of the Interior JAMES G. WATT, Secretary Geological...ican Republic -----------------------------------El Salvador ---------------------------------------...------------------------------------------- 58 Nicaragua -----------------------------------------------..."Metallo" derives from the Greek "metalleion"-a mine, after "metallan"-to search for; hence, metallogenic...used ones, giving alternative names or principal mine or mines where they may help the user identify the |
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| and subdivisions) 1981 858-B United States Department of the Interior JAMES G. WATT, Secretary Geological...Dominican Republic----------------- DRDR________ _ 25 El Salvador --------·------------------ ESES ________...Zacatecas------------------------ MXZC _________ 42 Nicaragua---------------------------- NUNU ________ 43 ...(HIDDEN CREEK AND BONANZA MJNE) APEX ARGONAUT MINE ASHLOO MINE ASITKA PEAK (ASITKA) ASPEN GROVE AREA ASTLAIS...BARRINGTON RIVER AREA BASQUE BAYONNE MINE BEAVERDELL AREA (HIGHLAND-BELL MINE, ETC.) BENSON RIVER AREA (EMPIRE |
 | Ward, Dwight Edward, Goldsmith, Richard, Cruz, Bruna B., Restrepo, Jaime, Hernan, A. (1970) Mineral resources of the southern half of Zone III Santander, Norte de Santander and Boyaca, Colombia. Open-File Report Vol. 1970 (70-359) US Geological Survey doi:10.3133/ofr70359 | Report (issue) |
| UNITED STATES DEPARTMENT OP THE INTERIOR GEOLOGICAL SURVEY PROJECT REPORT Colombia Investigations (IR)...the Agency for International Development U. S. Department of State and the Government of Colombia SEPTEMBER...California and Vetas mining district (continued) Mine investigations.............................. 47........ 51 Tembladal Mine........................................ 52 Cerro El Cacho...................................................... 52 Canada El Tuto........................................ 53 |
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| produced specimens from such places as the La Fé Mine in the state of Chiapas and Santa Rosalia in the...IG Oe feo pe x \ LAK hae! gin WS Durango,° El Soo ® 3 ot ? f altitto’(o) -Yy ite eee cot...surface in large caves. Some of these caves and mine stopes were so large that it was said that the cathedral...Apache Indians began to raid the region. The Spanish mine owners tried to continue operations, but with México...several times and held the staff from the E! Potosi Mine and the ASARCO operations for ransom. Mining properties |
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| and ask for a frank to return it UNITED STATES DEPARTMENT OF THE INTERIOR HAROLD L. ICKES, Secretary GEOLOGICAL...(nos. 1, 2). Chicago, 111. British Columbia, Department of Mines: Annual Reports of Minister of Mines...20, 21 (nos. 1-18). San Francisco. California, Department of Natural Resources, Division of Mines: Bulletins...1). San Francisco. California, University of, Department of Geological Sciences: Bulletin, vols. 21 (no...vol. 3 (nos. 2, 3). Berkeley, Calif. Canada, Department of Mines, Geological Survey: Summary Reports |
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| Junction Editors Fabio Cediel Consulting Geologist Department of Geology University EAFIT Medellín, Colombia...the Escuela de Minas (Medellín, 1887) and the Department of Geology and Geophysics at the Unversidad Nacional...enthusiastic academic gratitude. The Universidad EAFIT (Department of Geology, Medellín) provided fertile ground...Sciences Department, EAFIT University, Medellín, Colombia Fabio Cediel Consulting Geologist, Department of...Earth Sciences Department, EAFIT University, Medellín, Colombia David A. Foster Department of Geological |
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| percentage of manganese in a sample from the W. T. Gray mine of which an analysis is given on page 4 is 70.76...miles apart. Sam.ple No. I was from the W. T. Gray mine, 4V 2 miles north-northwest of the village of Pfeiffer...HAUSMANNITE 4 and Sample No. 2 was from the Club House mine, one-half mile north of the town of Cushman on another.... 4-778 Sample from W. T. Gray mine. Sample from Club House mine. Includes a trace of iron. for the...Pacaya, March, 1890, J. D. Smith 1941. 6229. P. El Salvador: Costa Rica: Without definite locality |
