 | | Report (volume) | | Mineral Resources of Colombia (other than Petroleum) By QUENTIN D. SINGEWALD GEOLOGIC INVESTIGATIONS...PRINTING OFFICE, WASHINGTON i 1950 UNITED STATES DEPARTMENT OF THE INTERIOR Oscar L. Chapman, Secretary ..._____________________________________________ Antioquia.___________________________________________________...and Boyacd___________________._________________ Antioquia.___________________________________________________...Copper___ ____________ ____________________________ Antioquia. _________-______--_-__---__-___________-_____ |  | | Journal (article/letter/editorial) | | hydrothermal veins in fissures of the folded San Cayetano Formation. Stress has been laid on the genetic...genetic and chronological independence of pyrite bodies and hydrothermal veins. Six mineralization stages...en las ac-grietas de la formacion plegada de San Cayetano estfin aclaradas. La independencia gen6tica...the pyrite bodies containing polymetallic ores to be products of a syngenetic, stratiform, pyrite mineralization...built up of the earliest proven layers of the San Cayetano Formation which at present are regarded as Lower |  | | Journal (article/letter/editorial) | | igneous rocks involved. Sulphur isotopic data from pyrite and chalcopyrite indicate a biogenic and magmatic...in the siliciclastic sedimentary rocks of the San Cayetano Formation (Lower-Upper Jurassic in age), which...structural history The Lower-Upper Jurassic San Cayetano Formation is the oldest formation in the region...formation is unknown. Mean composition of the San Cayetano Formation, determined from point-counting of...for decades of exploration, while the underlying San Caye- 562 Fig. 4 Schematic cross-sectional model |  | Gómez-Vivo, David, Gervilla, Fernando, Piña, Rubén, Hernández-Díaz, Rebeca, Azor, Antonio (2021) Gold in the Farallones Block of the Shale-Hosted, Clastic-Dominated Castellanos Zinc-Lead Deposit (Northwest Cuba) Minerals, 11 (4) 414 doi:10.3390/min11040414 | Journal (article/letter/editorial) | | license (https:// creativecommons.org/licenses/by/ Department of Geology, Universidad de Pinar del Río Hermanos...davidgvivo@gmail.com (D.G.-V.); rebeca@upr.edu.cu (R.H.-D.) Department of Mineralogy and Petrology, Instituto Andaluz...Universidad de Granada, 18071 Granada, Spain Department of Mineralogy and Petrology, Faculty of Geological...Madrid, 28040 Madrid, Spain; rpinagar@ucm.es Department of Geodynamics, Faculty of Sciences, Universidad...stockwork underlying the main orebody, a basal pyrite-rich zone and a disseminated to massive Zn-Pb ore |  | | Report (volume) | | UNITED STATES DEPARTMENT OF THE INTERIOR Harold L. Ickes, Secretary GEOLOGICAL SURVEY W. C. Mendenhall...limestone, Charco Redondo mine, Oriente, Cuba....... 23. A, Granzon from La Cuca mine, Pinar del Rio, Cuba...oxides, Charco Redondo mine, Oriente, Cuba....... 24. Plan and section of La Yeya mine, Oriente, Cuba.......Unica mine, Oriente, Cuba........................................ 8. Plan of La Estrella mine, Mafo,...United States Department of the Interior. The work was sponsored by the United States Department of State |  | | Journal (article/letter/editorial) | | journalCode=tigr20 Download by: [University of California, San Diego] Date: 21 June 2016, At: 12:49 Metallogeny...western Cuba Downloaded by [University of California, San Diego] at 12:49 21 June 2016 V.P. feoktistov, /...igenous associations : the Lower-Middle Jurassic San Cayetano siltstone-sandstone formation, more than 1000...Institute of Geological Investigations. In the San Cayetano Formation, deposits of copper play the main...309 - Downloaded by [University of California, San Diego] at 12:49 21 June 2016 INTERNATIONAL GEOLOGY |  | | Report (issue) | | (2-00) UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY Mineral Resources of the Caribbean... and for a while in the 50*s the Charco Redondo mine was the largest single producer in the western hemisphere...discovered in recent years in Puerto Rico, Panama, Colombia, and reportedly in the Dominican Republic; though...of metal. Produc- The other principal copper mine of Cuba is Matahambre in Pinar del Rio, discovered...Steeply plunging massive to stockwork-like bodies of pyrite and chalcopyrite, some of which also have economic |  | | Report (issue) | | PRINTING OFFICE, WASHINGTON : 1976 UNITED STATES DEPARTMENT OF THE INTERIOR THOMAS S. KLEPPE, Secretary .... . . . . . . . . . . . Granodiorite of the San Cayetano stock. . . . . . . . . . . . . . . . . . . References...rocks of the Gringo Gulch pluton and of the San Cayetano stock ........................................ . . . . . . . Modes of granodiorite of the San Cayetano stock . . . . . . . . . . . . . . . . . . ....analyses and CIPW norms of granodiorite of the San Cayetano stock . . . . . . . . . . . . . . . . . . . |  | | Journal (article/letter/editorial) | | from the Sheregesh mine (where olivine and wollastonite are present) to the Shalym mine, where pyroxenes...the Tashgagol mine, where quartz and chlorite are present; and finally, to the Kochura mine, where temperatures...denticulata. The occurrence of cobalt and nickel in pyrite deposits is rather interesting, inasmuch as the...became more abundant as the temperature at which the pyrite was deposited increased. The quality of the coal...to the litho-ecological controls of amounts of pyrite may be present. These veins coal deposition, one |  | | Report (issue) | | PRINTING OFFICE, WASHINGTON : 1972 UNITED STATES DEPARTMENT OF THE INTERIOR ROGERS C. ll. MORTON, Secretary....................... Dikes and stock of the San Cayetano Mountains.....................................Generalized geologic map of the Grosvenor Hllls and San Cayetano Mountains.....................................northeast of Sheuy Well, Grosvenor Hills and San Cayetano Mountains·----·-··-·---·--··-- -----·-·--···-·--·-···...along Josephine Canyon at the north end of the San Cayetano Mountains .. ·-·-- ·- ----··--·--·-··--··--·--·--· |  | | Report (volume) | | DEPARTMENT OF THE INTERIOR UNITED STATES GEOLOGICAL SURVEY GEORGE OTIS SMITH, DiRECTOtt BTJI/LETIN..._ Empire Mountains ________________________ San Cayetano Mountains . ______ __ __ Canelo Hills______..._______________ _____ Ore deposits _ . Copper World mine ____ _____ _____ Location and topography _ _ History..._____ Black Horse mine _ Leader mine_ '. Isle Royal mine Heavy Weight mine Old Dick mine _______________..._______________ _ Mohawk mine _ ___ Omega mine _. 76 77 78 78 78 78 79 80 84 85 86 87 91 91 91 92 92 98 99 99 100 |  | | Report (issue) | | eet sac teen eee 40 Geologic relations between San Cayetano and Punta Alegre Formations ..................REESE ee oe Tee eee Wagwater belt Cibao graben, San Juan and Azua basins, and Enriquillo graben .......Conference are being edited by Dr. Thomas W. Donnelly, Department of Geology, State University of New York, Binghamton...Jurassic history. First, the Early-Middle Jurassic San Cayetano Formation of western Cuba, and probably equivalent...bases his opinion on the facts that (1) the San Cayetano Formation of Pinar del Rio Province (Fig. 6) |  | | Journal (article/letter/editorial) | | rare seams and members of limestones of the San Cayetano suite of Early and Middle Jurassic age ( Laverov...nearshore-marine deposits. The rocks of the San Cayetano suite have been involved in folds and broken...hydrotliermal mineralization of pyrite-polymetallic and vein pyrite-chalcopyrite ore formations ( Bogdanov...is associated with deposits of chalcopyrite and pyrite-polymetallic ores (Hierro, Union I, Union II, Brooklyn...been localized in the sandshale rocks of the San Cayetano suite, mainly in the sectors of intersection |  | | Journal (article/letter/editorial) | | equivalents of the Bajocian-Callovian (and older) San Cayetano Formation of Pinar del Rio Province. The editors...lithologic differences between the Middle Jurassic San Cayetano Formation and the metamorphics such that a 100...100 percent correlation with the San Cayetano Formation must be questioned. The presence of Paleozoic...are supposedly equivalent to the pre-Vilfales San Cayetano Formation. The anomalous north-south strike...de Trinidad and the Isle of Pines, and to the San Cayetano Formation of Pinar del Rio Province. This equivalence |  | | Journal (article/letter/editorial) | | Ohio 44118 janet_clifford@att.net Inesite Wessels Mine, Northwest of Kuruman, Kalahari Manganese District...Hill mines, New South Wales, Australia; Hale Creek mine, Trinity County, California; Kalahari manganese...Africa; and Fengjiashan mine, Hubei Province, China. Of these, the Wessels mine within the Kalahari manganese...by Adolf Schneider in 1887. Manganese ore from a mine near Nanzenbach, Hesse, Germany, yielded short prismatic...calcite veins in iron ore at the Harstigen (Harstig) mine, Pajsberg, Persberg district, Sweden. He applied |  | | 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 |  | | Report (volume) | | DEPARTMENT OF THE INTERIOR HUBERT WORK, Secretary UNITED STATES GEOLOGICAL SURVEY GEORGE OTIS SMITH...Tierra Rejada_____________ 65 Northeastern part of San Fernando Valley _ 65 Evidence of age 66 Relation...Santa Clara Valley_____________ AreaN% south of San Gabriel and Santa Susaiia 82 mountains and Oak...____-_______ North of San Cayetano-Santa Susana-Sierra Madre fault_____ San Cayetano-Santa Susana-Sierra...89 89 89 91 91 93 93 94 94 100 i South of San Cayetano-Santa Susana-Sierra Madre fault____ 101 \ |  | | Book | | from 1824.-1891. ... Boca Mina, at the Valenciana Mine (Reduction & Mines Co.) Precipitating plant (interior)...Guanajuato Development Co General shaft of El Cedro Mine, belonging to the Guanajuato Develo2)ment Co Claims...Guanajuato Development Co General view of the Central Mine, belonging to the Guanajuato Development Co The...at the Peregrina Mine, wliieh is now completed The Barrcno shaft of the Peregrina Mine Peregrina iiO-stamp... the Peregrina Mining & Milling Co House on the San Isidro Ranch, belonging to The Guanajuato Development |  | | Book | | produced specimens from such places as the La Fe Mine in the state of Chiapas and Santa Rosalia in the...out, mining soon began in the Sierra's Mina Vieja, San Antonio, and Santo Domingo mines. These n1ines became... Mina Vieja, San Juan, and Santo Domingo n1ines. The San Jose, Santa Rita, Rosario, San Antonio, Galdeana...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 Mexico |  | | Report (issue) | | net PETROLEUM. JOINTLY WITH H . M . PETROLEUM DEPARTMENT AND H . B . CRONSHAW, B.A., PH.D., A.R.S. M....Institute. Captain A . L . ELSWORTHY, Intelligence Department, War Office (nominated by the War Office). *Professor...HUTCHINSON, Esq., O.B.E., M.A., Ph.D., F.G.S., Department of Mineralogy, University of Cambridge. W. W...Ltd.). *J. F. RONCA, Esq., M.B.E , A.R.C.Sc., Department of Industries and Manufactures (nominated by...United States . 8 7 S. America : Bolivia ; Chile ; Colombia ; Peru . 1 2 6 WORLD MAP OF SILVER DEPOSITS . |  | | Book | | south, the mountains of Trinidad, Venezuela, and Colombia—have been known and described by geologists, but...and T. Wayland Vaughan is his greatest disciple! Colombia and Venezuela comprise the least-known area of...with some alterations. Much of our knowledge of Colombia we owe to the many German geologists who have...Hydrographic Office. In the preparation of the chapter on Colombia and in parts of that on Mexico, I have had the...our Yale graduates in geology, who was sent to Colombia by the Texas Company in 1930. On his return, he |  | | Book | | basins fragments of an oceanic plateau, like the Colombia and Venezuela basins, that survived as rigid blocks... His first assignments took him to Venezuela, Colombia and Trinidad where he contributed to a wider industry-sponsored...geology of basins like the Magdalena basin of Colombia, the Maracaibo and Eastern Venezuela basins of...initial assignments for Shell in Venezuela and Colombia, Wim further developed the use of ostracodes as...University. In 1958, Wim was invited to join the Department of Geology of Louisiana State University (LSU) | | | Book | | produced specimens from such places as the La Fé Mine in the state of Chiapas and Santa Rosalia in the...; Ca iX Si ean TY Ede UIS Hehe Votlese s San Xichie ZGUANAJUATO® <0 S , DIN Petrer, Be los...out, mining soon began in the Sierra’s Mina Vieja, San Antonio, and Santo Domingo mines. These mines became...came Bustillos, Mina Vieja, San Juan, and Santo Santa Rita, Rosario, San Antonio, Galdeana, also produced...primarily from the Parcionera, Domingo mines. The San Jose, Dolores, and Las Animas mines but in lesser |  | | Report (volume) | | claim.......................................... Lela mine....................................... Pruneda shaft...Guido claim......................................... San Antonio and Rolando claims.........................Geologic map of the 125-foot and 225-foot levels, Lela mine, Isla de Pinos, Cuba..............................Table 7. IV Dimensions of mineralized bodies, Lela mine, Page 207 TUNGSTEN DEPOSITS, ISLA DE PINOS, CUBA...500 feet (460 m.) along the strike. In the Lela mine at least six tungsten-bearing quartz bodies have |  | Whitehead, R. E., Davies, J. F., Valdes-Nodarse, E. L., Diaz-Carmona, A. (1996) Mineralogical and chemical variations, Castellanos shale-hosted Zn-Pb-Ba deposit, northwestern Cuba. Economic Geology, 91 (4) 713-722 doi:10.2113/gsecongeo.91.4.713 | Journal (article/letter/editorial) | | Northwestern Cuba R. E. WHITEHEAD,J. F. DAVIES, Department of EarthSciences, Laurentian University, Ramsey...Zn-Pb-Badepositof Jurassic agein northwestern Cubaconsists of pyrite,sphalerite, andgalenain a hydrothermal quartz-carbonate-barite...a plates.Renneet al.(1989)suggest a date, rite-pyrite)containing about13,000,000t of minedandre- basedona...overthrustunit J3 limestone,m•lange, tectonic breccia San Cayetano Frn J1-3 sandsfanes, siltsfanes, shales •t-'•...trendsnortheast parallelto the the textures, particularly in pyrite,canbe seenonlyafter enclosing countryrocksanddipsabout50ø |
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