 | | Report (volume) | | Mineral Deposits of Central America By RALPH J. ROBERTS and EARL M. IRVING With a section on MANGANESE...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...--------------------------------------British Honduras _____________ ---- __________ ----_-----_____...----------------------------------------------Honduras------------------------------------------------- |  | | 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...Japan ; Siberia . 8 0 N. America : Guatemala ; Honduras ; Mexico ; United States . 8 7 S. America : Bolivia |  | | Journal (article/letter/editorial) | | pp. 184, 1897. •-EzequielOrdofiez,The mining district of Pachuca,Mexico. Amer. Inst. Min. Met. Eng....503-511, 1911. 5 Edward Wisser, The Pachucasilver district, Mexico. In Ore Depositsas Related to StructuralFeatures...North-Southfracturesof the Real del.Monte area, PathuesSilver District,Mexico. Amer. Inst. Min. Met. Eng. Trans.,CXXVI...specimensfrom each. TABLE ßLIST OF MINES Pachuca District Amistad--2 Real del Monte Ahinchote•3 Camelia--1...Tapona Vein Guatimotzin•6 La Rican1 La Rican3 District Maravillas Vein Jesus Maria--1 Jacal•2 Viscaina |  | | Book | | the north the climate is temperate and toward Central America it becomes tropical. A wide variety of...run north to south and are separated by a large central plateau. A third, smaller mountain range, Sierra...produced specimens from such places as the La Fé Mine in the state of Chiapas and Santa Rosalia in the...provinces of the Sierra Madre Oriental and the Mesa Central (Fig. 2) are closely related geologically. The...elevations over 3,350 meters (10,991 feet). Mesa Central is very similar to the Great Basin of the United | | | Book | | the north the climate is temperate and toward Central America il becomes tropical. A wide variety of...run north to south and are separated by a large central plateau. A third, smaller mountain range , Sierra...produced specimens from such places as the La Fe Mine in the state of Chiapas and Santa Rosalia in the...provinces of the Sierra Madre Oriental and the Mesa Central {Fig. 2) are closely related geologically. The...elevations over J,350 meters (10,991 feet). Mesa Central is very sin1ilar to the Great Basin of the United |  | | Journal (article/letter/editorial) | | Placitas district (Sandia Mountains), NE of Albuquerque: schorl. Tijeras Canyon district (Manzano Mountains)...Mountains), E. of Albuquerque. Galena King mine: barite, fluorite, galena, malachite. Hell Canyon subdistrict...subdistrict (Seiiora de 10s Milagros mine): copper, cuprite, malachite. Catron County Apache Creek, N. of...of Reserve: quartz (chalcedony). Mogollon district, NE of Glenwood: acanthite, bornite, chalcocite,... SW of Reserve: labradorite. Taylor Creek Tin district, Black Range. Adobe Ranch: cassiterite, hematite |  | | Book | | El Antimonio District Cananea District ...... Arizpe District ........... Nacozari District ...... Moctezuma...Moctezuma District ... Hermosillo District ... Alamos District ........ San Bernardo Area Alistos District...SECTION 2 — Highway 45 Sabinal District ............... Los Lamentos District.... Placer de Guadalupe Puerto...Aire District Chihuahua .......................... Santa Eulalia District....... El Potosi Mine........Antonio Mine....... Cusihuiriachic District..... Barranca de Cobre (Copper Canyon) Batopilas District Strip |  | | Book (edition) | | feldspar quarries in pegmatite deposits, mines and mine dumps, and from "float" deposits, minerals loose...geological survey to hunt gems 29 or highway department or from the U. S. Coast and Geodetic Survey...should always ask permission it may be un- or a mine dvmip. Cleanliness around a camp site and removal...diamonds have been found near Milwau- have come from central Indiana, near Cincinnati, and Dowagiac, Michigan...Lincoln Co. Todd's Branch, Mecklenberg Co. Portis mine, Franklin Co. Muddy Creek headwaters, McDowell |  | | Book | | HYDROTHERMAL COPPER AND GOLD DEPOSITS — • そ ‘ ^^ CENTRAL ASIA • -« THE AMERICAS • I^ r I • • i• な-...and Mineralisation of the Monywa Copper Deposits，Central Myanmar. U Kyaw Win and Douglas J Kirw in......................... 61 ， The Mankayan Mineral District, .Luzon Philippines. Artemio F Disini, Bruce M...87 The Fort Knox Porphyry Gold Deposit, Eastern-Central Alaska: An Overview and Update. Arne A Bakke, Robert...Deposit, Northern Chile. Patricio Cuadra and Francisco Cam us....................................... |  | | Journal (issue) | | fluorite crystal group, 7 cm, from the Huanzala mine, Dos de Mayo Province, Peru. Marty Zinn collection;...Szenics Avda. Rey Gustavo Adolfo 250-J Estacion Central Santiago, Chile jZonfenls * * . I n t r o d................. Quiruvilca district, Santiago de Chuco province, department of La Libertad PASTO BUENO.................... Pasto Bueno district, Pallasca province, department of Ancash R a u r a -H u a n z............ Raura district, Cajatambo province, department of Lima Pachapaqui district, Bolognesi province |  | Flores, Kennet E., Skora, Susanne, Martin, Celine, Harlow, George E., Rodríguez, Dionisio, Baumgartner, Peter O. (2015) Metamorphic history of riebeckite- and aegirine-augite-bearing high-pressure–low-temperature blocks within the Siuna Serpentinite Mélange, northeastern Nicaragua. International Geology Review, 57 (5) 943-977 doi:10.1080/00206814.2015.1027747 | Journal (article/letter/editorial) | | Dionisio Rodríguezd and Peter O. Baumgartnere a Department of Earth and Environmental Sciences, Brooklyn...supra-subduction zone origin. Blocks within the southern and central regions range from Jurassic pelagic sediments to...(Sedlock et al. 1993; Patrick and Day 1995), in the central Pacific region of Mexico (Talavera-Mendoza 2000)...Sisson et al. 1997; Smith et al. 1999), along the Central Cordillera of Colombia (Orrego et al. 1980; Feininger...olistostromic units (e.g. Etpana terrane and Sierra del Rosario belt; García-Casco et al. 2006; Weber et al. 2011) |  | | Journal (article/letter/editorial) | | ANALYSIS OF A MINING PACHUCA, EDWARD No. 5 DISTRICT- MEXICO. 1 WISSER. ABSTRACT. An ore guide is...known ore is dangerous,for an ore setting in one district may have a meaning quite different from that of...of a similarlooking setting in another district. Ore settingsseentodayare inert, but the history of ore...be called'tectonicanalysis. The Pachucasilver district is usedas an exampleof the useof this tool in...bottom,of a settingenclosing an ore bodyor an ore district. Sucha guideusuallysuggests empirically ore to |  | | Journal (issue) | | Characteristics of Blue to Yellow Beryl History of the Chivor Mine, Part I EDITORIAL 1 Spring 2020 VOLUME 56, No...the Chivor Emerald Mine’s History, and Swiss Rhodonite… Duncan Pay FEATURE ARTICLES 2 A Quantitative...beryl. p. 35 66 History of the Chivor Emerald Mine, Part I (1880–1925): From Rediscovery to Early Production...Chivor emerald mine in Colombia between 1880 and 1925, based on archival records. 110 Rhodonite-Pyroxmangite...physical, and gemological properties of attractive rhodonite-rich rocks from this Swiss deposit. p. 92 REGULAR |  | | Book | | volume is dedicated is four-fold: (1) To locate by mine, deposit, or community those mineralized areas of...VILLAGE SPRINGS, Blount Co. Hematite WOODS COPPER MINE, Cloaburne Co. Sphalerite ARIZONA COVEI.I.ITE...Onyx Marble COPPER QUEEN MINE, Cochise Co. Azurite CLIFTON-MORENCI DISTRICT, Greenlee Co Chalcedony DEER...Co., San Francisco Mta. Olivine FORT DEFIANCE, Apache Co., 10 mi. N. of, Olivine FRENCH MINE, Santa Cruz...4 GREATERVILLE, Pima Co. Onyx Marble HAPPY JACK MINE, Santa Cruz Co. Uraninite HELVETIA, Pima Co. ♦Fluorspar |  | | Journal (article/letter/editorial) | | 1549 they established the town of Zaruma in the central plateau, and mining was started there on gold-quartz...Spaniards. There is little informationavailable,but the mine appears to merit study. The Molleturopolymetallicdeposit...at an altitudeof around 1,800m abovesealevel. The mine was studiedsomeyearsago by the South AmericanDevelopmentCo...are many coppershowingsin Ecuador, but the Macuchi mine is the only one with an importantrecord of production...The town of Quevedolies 30 km westof Macuchi. The mine was workedfrom 1941to 1950 by the Cotopaxi ExplorationCo |  | | Journal (issue) | | ................................... 571 P()TOSI MINE OF MEXICO ..................................................... 576 THE BUCKSHOT BARITE MJNE OF CENTRAL MISSOURI. By Albert L. Kid1l'ell .......................................579 ASHJO, JAPAN, COPPER MINE ..................................................Subscriber Editor R. & M.: Rock1 and Minerals is a mine of information to Rockhounds and I will be very...San Ramon mountains is penetrated by about fifteen mine tunnels. At the present, work is going on in the |  | | Book (edition) | | and none is at right angles with the others. Rhodonite and some of the feldspars are classified here...(manganese carbonate) can be distinguished from rhodonite (manganese silicate). Malachite and azurite are...gold and other metallic ore minerals, including rhodonite and its manganese relatives. Sedimentary Rocks...minerals. He will pick over stream beds, gravel pits, mine dumps, road cuts, and quarries. Some gems agate...obtained from a Chamber of Commerce, the geology department of a nearby college, the state geologist, or |  | | Book (edition) | | price increases, which make it more attractive to mine domestic deposits at a profit. Foreign labor is...Prosopite, Variscite, Jade (Nephrite and Jadeite), Rhodonite, ldocrase (V esuvianite), The Garnet Group. 199...cut gem 4. Mounce diamond crystal 5. Gibson's Ruby mine, Cowee Creek, North Carolina 6. Corundum Hill, North...Eldorado Bar, Montana 8. W. D. Baltzley 9. Ellis mine pocket, Hiddenite, North Carolina 10. View of American...Pedro mine, Pala, California 15. Morganite crystal from Pala, California 16. Hazel W. pegmatite mine, Pala |  | | Report (issue) | | districts Guanajuato District, Guanajuato, Mexico References Geologic map of Guanojuato District, Mexico Pachuca-Real...del Monte District, Hidalgo, Mexico References Geologic map of Pachuca-Real del Monte District, Mexico...Colqui District, Lima, Peru References Geologic map of Colqui District, Peru Julcani District, Huancavelica...Huancavelica, Peru References Geologic map of Julcani District, Peru 1 2 3 4 4 10 11 12 16 18 19 24 25 26 31...are the Guanajuato district of Guanajuato, Mexico, the Pachuca-Real del Monte district of Hidalgo, Mexico |  | | Book (volume) | | 5 = fii? i a j — » ya y _— ’* : i mine in. q)! Y eit iia -...northernmost lands and finishing with places in Central America and the West Indies. If known, information...material on Canadian deposits was furnished by the Department of Mines and Technical Surveys of the Geological...by Dr. A. S. Furcron, Chief Geologist of the Department of Mines, Mining and Geology; on the State of...of Michigan by Robert W. Kelley of the Department of Conservation; and on the Four Peaks amethyst deposit |  | | Journal (issue) | | subscriptions for friends and relatives. Our Circulation Department asks me to distribute this word to the many Desert...bay or wish he could for the plain down to El Rosario through the cultivated desert moving cloud has...the most interesting route I the village of El Rosario. This is the last genuine agriculhave ever driven...MAGAZINE Angeles. The telephone line ends at El Rosario, and the really rough road begins. Mrs. Espinoza...list their home addresses, date of arrival in El Rosario, destinations and approximate date of return. Mrs |  | | Journal (article/letter/editorial) | | feet above water level. Site: Arizona's Hillside mine, producer of gold, silver, lead, and zinc. The source... found at the Hillside mine at the same time. (Editor's Note: The above mine is at Hillside, Yavapai...matched emerald-cut amethysts from the old amethyst mine near the new waterworks dam at Mountain Ciy, Rabun...corundum mine, Rabun County. The prize of the lot is opalescent rose quartz from the Kell mica mine in Rabun...most interesting article on the Morton Salt Co. mine at Weeks, La. Excerpts from the article are as follows: |  | | Report (issue) | | UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY PRELIMINARY DEPOSIT-TYPE MAP OF NORTHWESTERN...Gavilanes Tungsten District El Antimonio District Magdalena District Cananea District Preliminary Deposit-Type...or to a group of closely-spaced deposits. Two district records have been included (MX00018 and MX02161)...or names of individual orebodies. DISTRICT/AREA Informal district name used in the literature. Names...Volcanic stratigraphy and uranium deposits of central Sierra de Pena Blanca, Chihuahua, Mexico in Clark |  | Villaplaza, Barbie Ross B., Buena, Alfred Elmer, Pacle, Nichole Anthony D., Payot, Betchaida D., Gabo-Ratio, Jillian Aira S., Ramos, Noelynna T., Dimalanta, Carla B., Faustino-Eslava, Decibel V., Queaño, Karlo L., Yumul, Graciano P., Yonezu, Kotaro (2017) Alteration and lithogeochemistry in the Masara gold District, Eastern Mindanao, Philippines, as tools for exploration targeting. Ore Geology Reviews, 91. 530-540 doi:10.1016/j.oregeorev.2017.09.004 | Journal (article/letter/editorial) | | Alteration and lithogeochemistry in the Masara Gold District, Eastern Mindanao, Philippines, as tools for exploration...Alteration and lithogeochemistry in the Masara Gold District, Eastern Mindanao, Philippines, as tools for exploration... Alteration and lithogeochemistry in the Masara Gold District, Eastern Mindanao, Philippines, as tools for exploration... PHILIPPINES b Economic Geology Laboratory, Department of Earth Resources Engineering, Faculty of Engineering...Philippines. It forms part of the Masara gold district in southern Mindanao and it is considered as one |  | Catchpole, H., Kouzmanov, K., Putlitz, B., Seo, J. H., Fontbote, L. (2015) Zoned Base Metal Mineralization in a Porphyry System: Origin and Evolution of Mineralizing Fluids in the Morococha District, Peru. Economic Geology, 110 (1) 39-71 doi:10.2113/econgeo.110.1.39 | Journal (article/letter/editorial) | | Evolution of Mineralizing Fluids in the Morococha District, Peru Honza Catchpole,1,†,* Kalin Kouzmanov,1... Switzerland of Geochemistry and Petrology, Department of Earth Sciences, ETH Zurich, 8092 Zurich, Switzerland...polymetallic mineralization) in the Morococha district, central Peru, is part of a large magmatic-hydrothermal...Toromocho porphyry Cu-Mo deposit in the center of the district and display a typical concentric base metal zonation...systems can comprise areas larger than 50 km2 with a district-scale metal zonation of Cu, Mo → Zn, Pb → Ag, |
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