 | | Journal (article/letter/editorial) | | petrochemical and metallogenic characteristics of the Costa Rican gold belt: contribution to new explorations By...Zusammenfassung Der goldfiihrende Giirtel von Costa Rica befindet sich in dem nordwestlichen Tell des...1) quarzfiihrenden G~ingen epithermaler Art, die Gold, Silber, Zink und Blei enthalten 2) Mineralisierungen...Zn) 3) punktf6rmige Einschliisse yon gediegenem Gold 4) eluvialem, Aureichem, lateritischem Boden. Der...kalkaikalischen Gesteine des goldfiihrenden Giirtels von Costa Rica slnd anscheinend an inkopatiblen Elementen mit |  | | Journal (article/letter/editorial) | | Costa Rica Author(s): George Earl Church Source: The Geographical Journal, Vol. 10, No. 1 (Jul., 1897)...use subject to JSTOR Terms and Conditions 56 COSTA RICA. activity. Turkistan, Caucasia, the Amur region...parts of the great continent of Asia. _P. K. COSTA RICA.* By Colonel GEORGE EARL CHliUCH. ALONG the northernborderof...political factor of moment. During a recent voyage to Costa Rica, I had facilities affordedto me to collect data...permanentabode. With the exception of San Salvador,Costa Rica is the smallest country of the New World. Its |  | | Journal (issue) | | or main body of the Dakota Sandstone and the Tres Hermanos Formation (or offshore equivalent). Its type...body of the Dakota Sandstone and the overlying Tres Hermanos Formation is composed primarily of shale, June...Tongue of the Dakota Sandstone below and the Tres Hermanos Formation (or equivalent) above. Although the...in central and southern New Mexico was the Tres Hermanos Formation and not a Gallup Sandstone; Molenaar...the main body of the Dakota Sandstone and the Tres Hermanos Formation. Hook et al. (1983, chart 1, section |  | | Journal (article/letter/editorial) | | 2004 Mineralization of La Salvadora deposit, Province of Mendoza, Argentina Nora Rubinstein, Buenos...(2004): Mineralization of La Salvadora deposit, Province of Mendoza, Argentina. – N. Jb. Miner. Mh. 2004...deposit (35 21¢ 16² S; 68 23¢ 22² W), located in the Province of Mendoza, Argentina, is part of a group of polymetallic...in the San Rafael Massif, central-south Mendoza Province, Argentina, which DOI: 10.1127/0028-3649/2004/2004-0241...Infiernillo, La Chilca, San Pedro and Cerro Tres Hermanos (Fuschini 1968, Delpino et al. 1993, Rubinstein |  | | Map | | equivalent to the Menefee, Crevasse Canyon, or Ires Hermanos Formation. Structural geology of the coal-bearing...Army troops from Fort Craig opened the Government mine in the Carthage field to sup ply coal for smithing...of McKinley mine (Pittsburg and Midway Coal Company) near Gallup in 1962 and the Navajo mine (Utah Construction...Mexico (PNM) and Western Coal Company's San Juan mine north of the San Juan River began surface operations...International began contract mining at the San Juan mine, and in 1980 PNM sold its assets to Utah International | | | Map | | equivalent to the Menefee, Crevasse Canyon, or Ires Hermanos Formation. Structural geology of the coal-bearing...Army troops from Fort Craig opened the Government mine in the Carthage field to sup ply coal for smithing...of McKinley mine (Pittsburg and Midway Coal Company) near Gallup in 1962 and the Navajo mine (Utah Construction...Mexico (PNM) and Western Coal Company's San Juan mine north of the San Juan River began surface operations...International began contract mining at the San Juan mine, and in 1980 PNM sold its assets to Utah International |  | | Report (issue) | | is probably due to the presence of the thick Tres Hermanos sandstones. It is possible that at Beautiful...except at localities where the sandstones of the Tres Hermanos are present. At these places a division has...would separate the sandy phase, including the Tres Hermanos, from the typical nonsandy clayey shales above...portion; in places, some of the beds of the Tres Hermanos are exceedingly fossiliferous. Lee's10 "gastropod...covered ------------------------- 111 Sandstone, Tres Hermanos, shaly in lower part ----------------------- |  | | Report (volume) | | _________ Siria mine ________________________ ------------- __ ----Los Hornitos mine ______ ;_______...mine____________________________________ La Uni6n mine ________________ -----------------------(}uatem...______ __ ____ ______ _ 48 48 49 50 51 51 51 La Paz mine ______ ---------------------------Cabanas distr...district___________________________________ La Joya mine ____ ----------------------------La Corona depos...~ateoprospect-----------------------------------~ataquescuintla mine _____________ ---- __ -----__________ Los Sandillales |  | | Report (volume) | | ________________________________________ Los Mantos mine--_.-___-_--_____-____-_____-_-_---_____-_Champurria...Fraile__----__.____________________________ Tres Hermanos mine_________________________________ Negra...pocket 21. Geologic map of the 170 level, Los Mantos mine, Punitaqui, Chile____________________________________________...pocket 22. Geologic map of the 250 level, Los Mantos mine, Punitaqui, Chile___________________________________________...Mantos mine, Punitaqui, Chile. _____ In pocket 24. Geologic map of the 330 adit, Los Mantos mine, Punitaqui |  | | Journal (article/letter/editorial) | | nearly completed. Dr. A. Wislizenus (3) visited the gold fields south of Cerrillos in July, 1846, and although...samples of this anthracite, but did not visit the mine until the following year. He found coal beds near...Raton coal field, was found on the dump of an old mine in the Mesaverde coal, which opens in the gulch...the Durango smelter, and on the dump of another mine in Horse Gulch, in the same coal measures, about...occurring “sometimes above and sometimes below” the Tres Hermanos sandstone. It seems to be of doubtful value |  | | Report (issue) | | ...... 14 Structurally Controlled Gold Trends Imply Large Gold Resources in Nevada SHAWE, D.R. ................................. 15 Acid Mine Drainage and Wetlands SMITH, K.S., AND WALTON-DAY, Katherine...Lakhra and Sonda coal fields in southern Sind Province, Pakistan. The assessment is based on 292 samples...Carboniferous coals in the Appalachian Region and Interior Province have a mean total sulfur content of 2.3% (range...historical importance as a silver producer with byproduct gold. Most of this area is underlain by Eocene Challis |  | | Report (issue) | | Tinaja Mountain Mesa Larga Kiowa Loco Arroyo Tres Hermanos Peak (kilometers), south of Raton (fig. 1)...part of the Raton section of the Great Plains province and is characterized by dissected lava-capped...Blosser Eagle Tail ^\ ; Mesa Ga P x Shoemaker Hill x Tres He manos Peak \ 15 KILOMETERS 104°00' VOLCANIC...of the rocks. Mutsumi Miyachi and Great Plains province (Fenneman, 1946). The study area Charles W. Naeser...activity. The most Buttes (Staatz, 1986) and the Tres Hermanos Peak striking features are plateaus as long |  | | Report (issue) | | ae oh Descriptioniofformations:. dv ccqcted acme tres oe.am At ake ates eae te ae ae ete ea ee General...Upper Cretaceous sequence. In New the to Interior Province of adjoining States the sandstone occupying the...Cretaceous in other parts of the Western Interior province. All sandy and concretionary zones were carefully...25-foot sandstone may be a tongue of Dakota(?) (Tres Hermanos’, or possibly younger), and the 109 feet of...localities in New Mexico have been called ‘‘Tres Hermanos’’. The term seems first to have been applied |  | | Journal (article/letter/editorial) | | in the San Rafael Massif, in southern Mendoza Province, Argentina. It is hosted by and genetically related...December 4, 2002, of the San Rafael Massif, Mendoza Province, Argentina, focusing on remote-sensing mineral...San Rafael Massif is located in southern Mendoza Province, Argentina (Fig. 1). A summary of the main units...Infiernillo, La Chilca, San Pedro and Cerro Tres Hermanos (Fuschini, 1968; Delpino et al., 1993; Rubinstein... SEGEMAR) of vein samples from the Santa Teresa mine returned values that reach 336 g/t Ag and 18 g/t |  | | Journal (article/letter/editorial) | | GEOLOOYOF COSTARICA. 103 7. G~OLOGYOf a PART of COSTA RICA. By JAMF,S ROMANgS, M.A., F.G.S., Christ's College...(c) Gulf of Nicoya. YI. The ' Boulder Clays' of Costa Riea. ....................... VII. Summary and Conclusions...at the beginning of the year 1910 a journey to Costa Rica, with the view of studying the geology of parts... Reference has been made by m a n y writers to Costa Riean geology ; but, as might be expected, the literature...any sense completely, the previous writings on Costa Rican geology in general, it appears t h a t comparatively |  | | Report (volume) | | includes geologic age, geographic location, geologic province, type locality, subunits, and a summary of the...the type locality is listed first. • Geologic province of type area as established by the American Association...Cretaceous (Comanchean) Florida South Florida province Applegate, A.V., Winston, G.O., and Palacas, J...Proterozoic or Cambrian Virginia Piedmont-Blue Ridge province Drake, A.A., Jr., and Lyttle, P.T., 1981, The...Mississippian Oklahoma Ouachita tectonic belt province Pitt, W.D., Fay, R.O., Wilson, L.R., and Curiale |  | | Journal (article/letter/editorial) | | Central Atacama Province, Chile Abstract: Geologically, the central part of Atacama Province straddles the...metallogenetic province of Ruiz and Ericksen (1962), and parts of it are in the overlapping gold, silver, and...are represented in the central part of Atacama Province. However, most of the production of metals has...References cited 317 Figure 1. Index map of Atacama Province, Chile . . . 306 2. Locations of figures in Plates...locations of representative mines in central Atacama Province, Chile 314 Plate Facing 1. Geologic map and structure |  | | Journal (article/letter/editorial) | | genetically linked to the Permian Choiyoi volcanic province which reflects the transition from a convergent...intraplate magmatism, the Permian Choiyoi volcanic province of Argentina and Chile (23°S to 42°S) and its...Picazas veins), La Chilca, San Pedro and Cerro Tres Hermanos (Delpino et al., 1993; Fuschini, 1968; Gómez...linked to the evolution of the Choiyoi magmatic province under a changing tectonic regime (Carpio et al...NNE oriented elliptical quartz plug (Carlos Daniel mine area, Fig. 4a) which includes stockwork and silicified |  | | Report (issue) | | Sandstone Tongue of the Dakota Sandstone and the Tres Hermanos Sandstone as used by Herrick (1900), western...Paleocene mollusks f.rom the Gulf of Alaska Tertiary province-A significant new occurrence on the North Pacific...representative of the southern Snake River volcanic province, by E. H. McKee and R. K. Mark_______________...strong oxidizing enviroment on the stability of the gold iodide complex, by C. W. Gale 3d_____________ Geochemical...SANDSTONE TONGUE OF THE DAKOTA SANDSTONE AND THE TRES HERMANOS SANDSTONE AS USED BY HERRICK (1900), WESTERN |  | | Report (issue) | | years. We also thank the personnel of the Gateway Mine for getting us "unstuck" on more than one occasion...1920). Of some interest is the fact that a coal mine was developed at the De-na-zin Trading Post, exploiting...measured section of Mesaverde coal at the Tiznatzin mine, which must have been abandoned at the time. Bauer... Shaler shows the Tiz-Natzin Store and its coal mine, and his Coal Creek is De-na-zin, but of particular.................................... 6" Mudstone: "gold" mudstone; yellowish to yellowishorange weathering; |  | Barry, Peter H., Negrete-Aranda, Raquel, Spelz, Ronald M., Seltzer, Alan M., Bekaert, David V., Virrueta, Cristian, Kulongoski, Justin T. (2020) Volatile sources, sinks and pathways: A helium‑carbon isotope study of Baja California fluids and gases. Chemical Geology, 550. 119722pp. doi:10.1016/j.chemgeo.2020.119722 | Journal (article/letter/editorial) | | (PRIV) in central Baja, and the Gulf Extensional Province 3 4 13 3 (GEP) in northeastern Baja. Helium...distributed, spanning the width of the Gulf Extensional Province (GEP) (inset map in Fig. 1), and into the continental...volcanic province, the monogenetic volcanic fields of San Quintin, Jaraguay and San Borja, the Tres Virgenes...the U.S.-Mexico border. The Puertecitos volcanic province is located in the GEP and consists of andesitic...Ma (Martín-Barajas et al., 1995). The volcanic province is cut by high-angle na normal faults, such |  | | Report (issue) | | commodities are listed by their chemical symbol (AU = gold, Pb = lead, etc.). Non-metallic commodities are...Chromium (Cr2C>3) Cobalt Copper Fluorite (CaF2> Gold Graphite Gypsum Iron (ore) Lead Lithium (Li2O) Magnesium...H.F., Jr., 1985, Characteristics of bulk-minable gold-silver deposits in Cordilleran and Island-Arc settings...characteristics of sediment- and volcanic-hosted disseminated gold deposits-Search for an occurrence model: U.S. Geological...1980, Mexiko kupfer/zink/blei/gold/silber [Mexico-copper/zinc/lead/gold/silver]: Hannover, Germany, Bundesanstalt |  | | Report (issue) | | line marks the middle of the 404338 from the Tres Hermanos Formation in Cibola County, dorsum, the dashed...of Mancos Shale and in the basal part of the Tres Hermanos Formation at USGS Mesozoic localities D6153...Mancos Shale and basal part of the overlying Tres Hermanos Formation in central New Mexico. Description-This...fine-grained sandstone in the basal part of the Tres Hermanos Formation and in septarian limestone concretions... A., 1983, Mid-Cretaceous molluscan sequence at Gold Hill, Jeff Davis County, Texas, with comparison |  | | Report (volume) | | sobre el terremoto de Toro Amarillo, Grecia : Costa Rica, Centro de Estudios Sismologicos, Anales, ano...Describes an earthquake of August 28, 1911, in Costa Rica. Allan, John Andrew. 9. Geology of Field map... The iron mining industry of Michigan; Michigan gold! others no. 13. '**-,, * * See Aiten and Alien...industry by Chas. W. Cook, cement by Chas. W. Cook, gold by R. C. Alien, oil and gas by R. A. Smith. Allin...An administrative report. Baelz, Walter. 34. The gold fields of New Ontario: Canadian Min. Jour., vol |  | | Report (issue) | | Geology and Hydrology jin the Basin and Range Province^ Southwestern, United States, ^Sp^*rL W^ ^*^s...of Geology and Hydrology in the Basin and Range Province, Southwestern United States, For Isolation of...of geology and hydrology in the Basin and Range province, southwestern United States, for isolation of...AND RANGE PROVINCE WORKING GROUP U.S. Geological Survey Members Chairman of the Province Working Group:...OF GEOLOGY AND HYDROLOGY IN THE BASIN AND RANGE PROVINCE, SOUTHWESTERN UNITED STATES, FOR ISOLATION OF |
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