 | Oyarzun, R., Ortega, L., Sierra, J., Lunar, R., Oyarzun, J. (1998) Cu, Mn, and Ag mineralization in the Quebrada Marquesa Quadrangle, Chile: the Talcuna and Arqueros districts. Mineralium Deposita, 33 (6) 547-559 doi:10.1007/s001260050171 | Journal (article/letter/editorial) | | Oyarzun Cu, Mn, and Ag mineralization in the Quebrada Marquesa Quadrangle, Chile: the Talcuna and Arqueros...1998 Abstract The Quebrada Marquesa Quadrangle in Chile exhibits a series of mineralizations comprising...deposits of both manganese and copper in the Talcuna mining district. Extensional faulting during Tertiary time...leading to vein formation in the Arqueros (Ag) and Talcuna (Cu) districts. The latter veins cross-cut the...digenite and covellite. Alteration processes at Talcuna can be divided into two categories, those related |  | | Report (issue) | | (presumably without the shrine) to a European in La Paz, Bolivui. Rolf Wein bought the specimen on July...ophyllite; 5. 2 cm tall Cerro Rico, Potosi, B,atillo province, Potosi Andy Seibel col/action Jejf-SC,m/.plwto...wp11�. Yaalte: 12.5 cm wide Siglo XX Mine, ,U� Bustillo province, Potosi Malty Zinn colkdknt (ex Marv...Anthony R. Kampf Brian Kosnar, Saul Krotki, Jesse La Plante, Gary Moss, Bendeguz Nagy Gunther Neumeier............................ 4 BY ALFREDO PETROV Mining, Politics, and Tumult: A Brief Look at Bolivian |  | Conrad, J., Smit, L., Murray, K., van Gend-Muller, J., Seyler, H. (2019) The Malmesbury Group - an aquifer of surprising significance. South African Journal of Geology, 122 (3) 331-342 doi:10.25131/sajg.122.0028 | Journal (article/letter/editorial) | | and lineated feldspathic quartzites, greywackes, sericite schists, feldspathic grits and conglomerates,...grey, to yellowish quartz schist containing minor sericite and chlorite. Tygerberg Berg River Mica schists...19/000/00/0408. GEOSS, 2018a. Groundwater Assessment: Coca-Cola Peninsula Beverages (Pty) Ltd, Erven 22304 & 12466 |  | | Book | | University of California Berkeley, California Weste-n Mining in the Twentieth Century Oral History Series J...DISCOVER LARGE COPPER AND GOLD MINES IN ARIZONA, CHILE, AND PERU With an Introduction by John M. Guilbert...Discover Large Copper and Gold Mines in Arizona, Chile, and Peru," an oral history conducted in 1998...Discover Large Copper and Gold Mines in Arizona, Chile, and Peru. 1999, xx, 283 pp. Lowell, Currier pioneer...Depression years; Arizona School of Mines, 1945-1949; mine engineer for ASARCO, 1949-1951; geologist, AEC, |  | | Book | | stumble over a valuable nugget and stake your own mining claim? Indeed it to is, and author book Jay...prospecting, he points out, is in abandoned mining districts, where valuable mineral ores are present...RANSOM 1875-1948 An to the Eastern '‘Schoolmarm” Mining Camps of the Old West I I a s I \ h K... CONTENTS Preface ix PART I 1 Introduction to Mining and Mineralogy 2 Preparation for Mineral Collecting...61 232 PART The Making 43 II 5 7 3 III Mine PART 267 IV Glossary 279 Bibliography 291 |  | | Report (issue) | | DIVISION OF CONSERVATION DEPARTMENT OF MINES, MINING AND GEOLOGY GARLAND PEYTON, Director THE GEOLOGICAL...1950 LETTER OF TRANSMITTAL Department of Mines, Mining and Geology Atlanta, February 10, 1950 To His Excellency..._______ 44 5. Atlanta Metropolitan Planning District .and adjoining territory---------------------...------------1 0 4 15. Ball clay, Kentucky Old Mine No.4: Thermal analysis curve __________________...PEYTON, Director Georgia De'partment of Mines, Mining & Geology Atlanta Size and Topography Georgia, |  | | Book (volume) | | .......................14 Arizona – Apache Co. Mining Districts .............................................................23 Arizona – Cochise Co. Mining Districts ...........................................24 Arizona – Northern half of Coconino Co. Mining Districts ..............................25 Arizona............................26 Arizona – Gila Co. Mining Districts...............................................................27 Arizona – Graham Co. Mining Districts .................................... |  | | Book (volume) | | Not a county in Alabama but a tradition of a “lead Mine” worked by Indians.) PELL CITY, NE 3 mi., area quarries⎯black...Copper, Gold and Pyrite; (b) Franklin or Jemison Mine, in NW¼SE¼Sec. 8, on tributary of Mulberry Cr.,...Muscovite mica, Quartz, etc. ASHLAND: c area: (a) M & G Mine⎯Apatite, Garnet and Smoky Quartz; (b) Gibson prospect⎯Garnets;...mines⎯Muscovite mica. (A line drawn from the Delta Mica Mine in the NE corner of the county with a bearing 45º...old Delta Mine, on dumps⎯Beryl, Kyanite and Tourmaline; d NW 2.6 mi., the Smith No. 1 Mine⎯gem Beryl |  | | Book (volume) | | Not a county in Alabama but a tradition of a “lead Mine” worked by Indians.) PELL CITY, NE 3 mi., area quarries⎯black...Copper, Gold and Pyrite; (b) Franklin or Jemison Mine, in NW¼SE¼Sec. 8, on tributary of Mulberry Cr.,...Muscovite mica, Quartz, etc. ASHLAND: c area: (a) M & G Mine⎯Apatite, Garnet and Smoky Quartz; (b) Gibson prospect⎯Garnets;...mines⎯Muscovite mica. (A line drawn from the Delta Mica Mine in the NE corner of the county with a bearing 45º...old Delta Mine, on dumps⎯Beryl, Kyanite and Tourmaline; d NW 2.6 mi., the Smith No. 1 Mine⎯gem Beryl |  | | Book | | of commercial mining is also long, beginning with the Kenya opal mines of 4000 B.C. Mining began with gemstones...gemstones, instead of metallic ores, and mining for turquoise was enormously extended throughout the...had been sending great expeditions to prospect and mine for it throughout the Sinai Peninsula since at least...and abandoned, one is also sure to find extensive mine dumps sloping steeply down from the shaft or tunnel...prodvced by atmospheric oxidation, can be found. Old mine dumps often reveal a varied assortment of brightly |  | | Report (issue) | | quadrangle, located in the Appalachian Plateaus Province of west-central Pennsylvania, is characterized...lies entirely within the Appalachian Plateaus Province (Figure l) which is a wide band of geographically...Un ited States Corps of Engineers (Baltin1ore District) in providing drilling infonnation connected with...L a 1nbcrt, Soils Engineer with the Clearfield District office of the Pennsylvania Depart1nent of Transportation...east or by addition of dark shale at the base. The la tter would require thickening of the total unit, |  | | Book | | point of discovery (vein, pocket. alpine Yein, or mine tailings) are usually sufficient. Precise GPS location...cavities in gypsum formations or marl-rich sediments, mining tunnels) whether water-soluble minerals (- TABLE...marine salt or coal deposits. and recently in old mine tunnels. Such minerals typically are salts or salt...sulfates, borates and nitrates of Na, K, Mg, Ca, Al, Fe, Cu, U and V. Some alkaline/ ammonium phosphates and...~11ecime11 ji-0111 Filone Silvana, Val Codera, Sondrio Province, Italy was far too large. The team of the Mineral |  | | Report (issue) | | ________-_______-__-____---__-_____--__________-___ Ruby district._______-___-____--._-_--.-__---_--__._______ Ruby...geology Continued. Placers Continued. Cripple district.-_--______________.___-_._._._..__._.___._ Cripple...Creek.____________________________________ Ophir district.___________________________________________ Ophir...____ Tolstoi district- ________ ._______._._._._._._____________._ Nixon Fork district-,-.._-_.--_-___...---._._-_ McGrath district..-.-._-_.---.____-__--_-__-__--_--_---._ Iditarod district-______________________- |  | | Book (volume) | | topography on local climates are Puerto Aisén, Chile, and Comodoro Rivadavia, 0. gO precipitates out...whose increase is related to agriculture and gas mining; and coal nitrous oxide, which is a product...separate discipline, and these have become the province of other medical departments. For example, vaccination...it is anticipated will be produced by a planned mine, and then they are subjected to float-sink tests...Strength coal and properties comminution and in mine for hardness stability, preparation and utilization |
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