 | Jansen, Nicholas H., Gemmell, J. Bruce, Chang, Zhaoshan, Cooke, David R., Jourdan, Fred, Creaser, Robert A., Hollings, Pete (2017) Geology and Genesis of the Cerro la Mina Porphyry-High Sulfidation Au (Cu-Mo) Prospect, Mexico. Economic Geology, 112 (4) 799-827 doi:10.2113/econgeo.112.4.799 | Journal (article/letter/editorial) | | Porphyry-High Sulfidation Au (Cu-Mo) Prospect, Mexico Nicholas H. Jansen,1,† J. Bruce Gemmell,1 Zhaoshan...located in Chiapas State, southeastern Mexico, outside of the major metallogenic provinces of Mexico. The prospect...Cerro la Mina prospect along with the nearby Santa Fé mine and Campamento deposit represent parts of a...Brigus Gold) Ixhuatán concession in Chiapas State, southeastern Mexico (Fig. 1). In 2006, exploration drilling...in the state of Chiapas are located outside the major metallogenic provinces of Mexico and are hosted |  | Renac, Christophe, Mexias, André Sampaio, Gomes, Márcia Elisa Boscato, Ronchi, Luiz Henrique, Nardi, Lauro Valentin Stoll, Laux, Jorge Henrique (2014) Isotopic fluid changes in a Neoproterozoic porphyry–epithermal system: The Uruguay mine, southern Brazil. Ore Geology Reviews, 60. 146-160 doi:10.1016/j.oregeorev.2013.12.016 | Journal (article/letter/editorial) | | Neoproterozoic porphyry–epithermal system: The Uruguay mine, southern Brazil Christophe Renac a,⁎, André Sampaio...of Brazil, Rua Banco da Província, 105, Bairro Santa Tereza, Porto Alegre, RS, Brazil b c a r t i c...Cycle. This study focused on the Uruguay open-pit mine through a detailed assessment of the mineralogy...sedimentary rocks. The results indicate that the Camaquã mine is a low-sulfidation epithermal-type deposit with...deposits are disseminated. The Minas do Camaquã mine, with the Santa Maria, Uruguay and São Luiz pits, was exploited |  | | Report (issue) | | United States Geological Survey of Colorado and New Mexico, 1869, by F. V. Hayden Edited by Kevin C. McKinney...eastern flank of the Rocky Mountains to Santa Fe, New Mexico, and returned north via Fort Garland, Colorado...United States Geological Survey of Colorado and New Mexico. The field report contains identifiable contributions...United States Geological Survey of Colorado and New Mexico and the complete volume of Elliott’s sketches....UNITED STATES GEOLOGICAL SURVEY OF COLORADO AND NEW MEXICO, CONDUCTED UNDER THE AUTHORITY OF HON. J. D. COX |  | | Journal (article/letter/editorial) | | long, N45°W-trending mountain range in Central Mexico. The rocks exposed in the Sierra de Guanajuato...displacement of 1200 m near Las Torres mine and of 1700 m at the Valenciana Mine. The Veta Madre vein was discovered...(B). Fig. 2. Morphotectonic provinces in central Mexico (modified after ArandaGómez et al., 2012). The approximate...long, N45°W-trending mountain range in Central Mexico (Fig. 1). The southwestern front of the Sierra...fossil structures of the opening of the Gulf of Mexico (Vassallo et al., 2015), and to the north is the |  | | Book | | including Gorgona Island, Chocó Arc, Sierra Nevada de Santa Marta, La Macarena, and the Guiana Shield: remote...Geologie und Petrographie der Sierra Nevada de Santa Marta (Kolumbien, Südamarika). Schweiz, Mineralogische...Universidad Nacional Autónoma de México, Querétaro, Qro., Mexico Cristina I. Pereira Area de Ciencias del Mar, Universidad...Pacific Terranes Romeral Mélange Sierra Nevada de Santa Marta W-E Tectono-Sedimentary Anomaly Western Tectonic...morpho-structural features, including the Sierra Nevada de Santa Marta (SM), the Sierra de Mérida (ME, the “Venezuelan |  | | Catalog/List | | directly from the miners at the Elmwood Mine in Tennessee, when the mine was actively producing twenty years...bygone era. • Amethyst from Las Vigas, Veracruz, Mexico that has exceptional aesthetics, color, and composition... 52002 SZENICSITE with POWELLITE Jardinera No. 1 Mine, Inca de Oro, Chañaral Province, Atacama Region...mineral came from one pocket in the Jardinera No. 1 Mine. That find was roughly one cubic meter in volume...a modicum of the original coarsely crystalline Calcite matrix has been left. The rounded Talmessite crystal |  | | Journal (issue) | | in the pools that formed. The Star of the Congo mine near Lubumbashi, in particular, (famous among mineralogists...rosette of deep yellow shabaite from the Kamoto East mine. This beautiful matrix specimen was pictured in...favorite locality, the mineralogically complex Kipushi mine. He wrote “La collection des . . . chantillons minéralogiques...Katanga minerals. Joseph also wrote “The Mashamba West mine, Shaba, Zaire” (with coauthors G. Gauthier and V...The Mineralogical Record in 1991, and “The Kipushi mine, Shaba, Zaire,” also for The Mineralogical Record |  | Lesage, G., Richards, J. P., Muehlenbachs, K., Spell, T. L. (2013) Geochronology, Geochemistry, and Fluid Characterization of the Late Miocene Buritica Gold Deposit, Antioquia Department, Colombia. Economic Geology, 108 (5) 1067-1097 doi:10.2113/econgeo.108.5.1067 | Journal (article/letter/editorial) | | underground mining began in 1992 at the Yaragua mine, located approximately 2 km south of the town of...ault 400 kkm m Leg Legend end Sier ra Ne vada de Santa Mar ta Sierra Nevada Marta Santander massif, Ser...fault 78°45’W 79°00’W Cañasgordas Ca uc ult Santa Fé de Antioquia N 0 5 Ro ra me l fa ult Tonusco...Cañas 6°35’N r Pinguro Giraldo a rive Yaragua mine Espiritu Santo Buriticá Sa nta Ri ta f au lt...Amphibolite Fault Inferred fault Drainage Town / village Mine Quaternary Neogene Paleogene Late Cretaceous |  | | Journal (issue) | | ...............53 60 Gems and Minerals of Post Mine Closures The Maine (Part I) Popularity of Bisbee...Jocinto Neto specimen.” - Rock H. Currier Topaz Xanda Mine, Virgem da Lapa, Minas Gerais, Brazil Overall Measurements:...petriied wood. I shared this with an old friend of mine who belonged to the Shasta Gem and Mineral Society...CA 17, 18 SANTA BARBARA, CA COSTAAUG. MESA, AUG.CA 23, 24, 25 COSTA MESA, CA DEL MAR, SANTA CASEP. 1 SAN...MESA, CA Last ________________________________ SANTA BARBARA, CA SAN DIEGO, CA Address _____________________________ |  | | Book | | Professor of Botany Gemological Institute of America Santa Monica, California Director, Harvard Botanical...ancient peoples of the New World. An acquaintance of mine since the early 1970’s, Alec Bright, the Exhibit...towns arose, such as San Sebastian de Uraba and Santa Maria le Antigua del Darién (1509-1514), in order...the exaggerated words of Vasco Nunez de Balboa. Santa Marta sprang up (1525) to snatch the riches of the...plunder the legendary riches of the Sint tombs, and Santa Fé and Tunja were created between 1538-1539 to grab |  | Klein, Evandro L., Harris, Chris, Renac, Christophe, Giret, André, Moura, Candido A. V., Fuzikawa, Kazuo (2006) Fluid inclusion and stable isotope (O, H, C, and S) constraints on the genesis of the Serrinha gold deposit, Gurupi Belt, northern Brazil. Mineralium Deposita, 41 (2) 160-178 doi:10.1007/s00126-006-0050-1 | Journal (article/letter/editorial) | | differs in the two levels, calcite and ankerite in the upper level and calcite and dolomite in the lower...10 and 50vol.% of the veinlets. In general, the calcite to ankerite ratio is 4:1 Fig. 5 Photomicrographs...quartz-carbonate vein of level 206 m 166 and calcite to dolomite ratio is 1:1. The vein quartz is generally...vacuum with 2 ml of 100% H3PO4 to produce CO2. Calcite was reacted at 25°C (McRea 1950), whereas ankerite...carbonate-phosphoric acid fractionation factors of 1.01025 for calcite (Friedman and O’Neil 1977), 1.01065 for dolomite |  | | Catalog/List | | Chondrite (Type III) Pueblito de Allende, Chihuahua, Mexico (26° 58’N, 105° 19’W) Witnessed Fall: February...Chondrite (Type III) Pueblito de Allende, Chihuahua, Mexico (26° 58’N, 105° 19’W) Witnessed Fall: February...system. The Allende ireball fell over Chihuahua, Mexico in 1969 providing a large amount of material for...Meteorite Ordinary Chondrite (H4) Wilton Rural Municipality, Saskatchewan, Canada (52°59.76’N, 109°50.89’W)...amazing metallic luster intermixed with stark white Calcite. This is a beautiful combination, which, of course |  | | Catalog/List | | museum-quality Tourmalines, including the 2nd largest Sapo Mine “shaving brush” and an exceptional Elbaite on Feldspar...Auction 2 53001 CALEDONITE Mammoth-Saint Anthony Mine, Tiger, Pinal Co., Arizona, USA Named by the Romans...This example hails from the Mammoth-Saint Anthony Mine: a legendary Arizona locality. Unlike the vast majority...Caledonite and a dash of azure blue Linarite. The mine is now collapsed and only a memory for the lucky... 53002 CHALCOCITE Lucky Friday Pocket, Flambeau Mine, Ladysmith, Rusk Co., Wisconsin, USA This is one |  | | Journal (article/letter/editorial) | | the Neoproterozoic Itajaí Basin in the state of Santa Catarina, Brazil, in order to better constrain the...the Neoproterozoic rocks from the Itajaí basin (Santa Catarina) recently dated at 563 ± 3 Ma and 549 ±...(modified from Rostirolla et al., 1999); C) eastern Santa Catarina and southernmost Paraná with emphasis on... and the Campo Alegre and Corupá basins in the Santa Catarina state, southern Brazil, record the evolution...located in the northeastern portion of the state of Santa Catarina, and represents an area of 50 × 25 km elongated |  | | Book | | Armstrong-Altrin Universidad Nacional Autonoma de Mexico Mexico City, Mexico ISSN 2522-8714 ISSN 2522-8722 (electronic)...Mid-Eastern regions. Barcelona, Spain Bari, Italy Mexico City, Mexico Benha, Egypt/Kiel, Germany July 2018 Domenico...Editor): The National Autonomous University of Mexico, Mexico Basem Zoheir (Guest Editor): Benha University...in BIF Mines: An Approach Referring to the Bonito Mine, Northeastern Brazil . . . . . . . . . . . . . ...and rock physics in the United States, Italy, and Mexico. He is currently a contract Researcher at the Consejo |  | | Book | | Lazo of Santiago de Chile, and Victor Vazquez of Mexico, DF, for assisting with innumerable requests for...excellent publications of Goldfields. And the data for Mexico came from the Secretaria de Energia, Minas y Industria...took what gold they saw. It was no different in Mexico and Central America, Colombia and Venezuela, and...sluicing may have existed on the Andean slopes, in Mexico and even in the Caribbean. And so probably Pre-Columbian...who introduced bronze.5 The famous cinnabar mine of Santa Barbara, near Huancavelica, Peru was, when first |  | | Book | | Sketch of a Part of the Workings of the Enterprize Mine, Platteville, WEIS CONST MM Maer cohenU NSNRM aicosie...ccevers Ground-Plan and Cross-Section of Empress Mine, Benton, Wisconsin.. Disseminated Galena Metasomatieally...7 Vein; 90-Ft. Level; 12 Inches Wide; Kerr Lake Mine. Macdonald 78 81 87 Oo 92 94 94 96 Oi, 107 ...seis «.sisialosers aysie on et Hania C OMSOICALed! MINE! iyo sictio ee wo opin apaips apap r'rid eevee»...@ross-Section, Victory & Pandora Mine: ....5..-..-..-..-0 eee Cross-Section, Pandora: Mine . oc... 02 os ges cc 4 |  | | Book (edition) | | wulfenite, San Francisco mine, Sonora, Mexico; (center) ameihyst, Veracruz, Mexico; (center) vivianite, Bolivia;...rnodochrosite, N’Chwaning mine, South Africa; (lower left, center) wulfenite, Red Cloud mine, Arizona; (lower...beeen foe We @ Wadeetin relvvagigld .xteliliey? santa rowan leks ) Get « ryi St pewory sine toting bee...Pe Wr * se vat © C6 tad GAa Snive Sr Certain Mine (ax agry wh Oe ee — SS 4 eae wid Bharce ©...scale reads as follows: 1 2 3 4 5 Talc Gypsum Calcite Fluorite Apatite 6 7 8 9 10 Orthoclase Quartz |  | | Journal (issue) | | Mercian’s last issue. Cave pearls are concretions of calcite, with an internal structure of concentric bands...beneath tall dripping shafts. These in the Golconda Mine lie in a pool within a flowstone cascade in a section...village of Bircotes, 15 km south of Doncaster. This mine was mothballed 20 months previously, with ‘geological...an investment decision to re-open the mine. The last new mine to open was at Asfordby in Leicestershire...cavities are filled with minerals that include calcite, quartz and feldspars and widespread zeolites. |  | | Book | | come not merely from one district but from a single mine. Thus the physical properties of many rocks and...eclipsing the mineral magnesite in some areas; the trona mine rather than the Solvay plant is now the main source...from Ireland to the US Gulf Coast, gypsum from Mexico to California, and feldspar from Finland to Malaysia... Examples range from Greece to Czechoslovakia, Mexico to Canada, South Africa to Jordan, and Australia...chrysotile. One of these bodies is worked at the Advocate Mine near Baie Verte. The canoe-shaped body is contained |  | | Catalog/List | | remarkable Trilobite specimen. The caramel color of the Calcite shell contrasts subtly with the lighter tans of...remnant is essentially a “ball” of crystalline Calcite which filled in the no longer remaining shell material...the fossil is outlined by a rim of golden-brown Calcite that appears as if “illuminated” in contrast to...costatum species and was mined at the Korite Oxbow Mine which has been closed since the early 2000s. The...part of the root preserved. Found in the Gulf of Mexico, off of Venice, Florida, this remnant from the |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | end members of isostruct ural series (e.g., the calcite group; see 14.1.1.1) or when several species have...given a different name and number. For example, calcite CaCOg (14.1.1.1) has a polymorph aragonite (14...Mineral Description and Feel 1 Tale 2 3 Gypsum Calcite 4 5 6 Fluorite Apatite Orthoclase a Quartz...amphiboles, pyroxenes, olivines, garnets, clays, calcite, dolomite, apatites, rutile, hematite, magnetite...has been expanded considerably, especially for calcite and quartz. Many rare minerals are known from only |  | Avellaneda-Jiménez, D. S., Cardona, A., Valencia, V., Barbosa, J. S., Jaramillo, J. S., Monsalve, G., Ramírez-Hoyos, L (2020) Erosion and regional exhumation of an Early Cretaceous subduction/accretion complex in the Northern Andes. International Geology Review, 62 (2) 186-209 doi:10.1080/00206814.2019.1596042 | Journal (article/letter/editorial) | | well as polycrystalline quartz (Figure 3(e)). Calcite veins that resemble tension gashes have been found...Kennan, L., 2009, Tectonic evolution of the Gulf of Mexico, Caribbean and northern South America in the mantle...and Valencia, V.A., 2015, Geochemistry of the Santa Fé Batholith and Buriticá Tonalite in NW ColombiaEvidence |  | | Book | | NEW MEXICO AMERICAN GUIDE feRiks —--—----4 ASHIPROCK _orfazTec 9 TIERRA AMARILLAA, Sf EL VADO...“Miihiiiai” 1986. ise City lokTAHOMA KEY TO NEW MEXICO TOURS 1940 LEGEND State Boundary —Tour Routes...Cities and Towns eet cau sgmettnay hig 4 NEW MEXICO A Guide to the Colorful State VAY LA) x ae...GOLDWYN STUD IOS RESEARCH LIBRARY NEW A GUIDE MEXICO TO THE COLORFUL STATE Compiled by Workers...Work Projects Administration in the State of New Mexico AMERICAN GUIDE SERIES ILLUSTRATED Sponsored |  | | Book | | superficiel, l’apparence mite. (Voir notre note sur la mine de la Quartz hyalin à complets, représenteraient...d’étain (Voir translucide laminiforme cristaux mine aplatis, même de presque variété se Zinwald...aucune action. CHAUX. CHAUX Chaux Carbonatée calcite... CARBONATÉE. Spâthiger Rhomboèdre de 105°... des vapeurs abondantes aussi avec d’ail. A la mine de spécimens bacillaires de la nombre grand ...secret ont fortement amusé cacher ou aux riche mine dans le Morbihan. rencontre le fer sulfuré et |
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