 | | Journal (article/letter/editorial) | | oxidation of epithermal gold-silver mineralization in the Deseado massif, Patagonia, Argentina: response to subduction...extra-Andean foreland of Patagonia, southern Argentina, has remained unknown. Although, theoretically...caused by growth of the Patagonian Andes to the west and enhanced by global cooling, would have depressed...localities in the prolific epithermal Au-Ag vein province of the Deseado massif, which abuts the Atlantic...and 49° S in northeastern Santa Cruz province, southern Patagonia, Argentina (Schalamuk et al. 1997, 2002; |  | | Journal (article/letter/editorial) | | * Richard H. Sillitoe aucu@compuserve.com 1 27 West Hill Park, Highgate Village, London N6 6ND, UK ...zones, like that capping part of the Ladolam LS gold deposit, Lihir Island, Papua New Guinea, are represented...advanced argillic lithocap of the Marte porphyry gold deposit, northern Chile (see Sillitoe 1994). b Steam-heated...alteration exposed in a road cut above the Coipa Norte HS gold-silver orebody at La Coipa, northern Chile. Note...(forming the present surface) alongside the Furtei HS gold deposit, Sardinia, Italy. Note the formerly exploited |  | | Report (issue) | | 1=8 The bells were thrmv down. THE MONTE Felt. Santa Barbara Gazette, 19 July Los Angeles Star, 14 July...Felt dis ti nctly. I=F Tra sk (1864b), p. 139. SANTA BAkBAPA COUNTY SA NTA BARBARA I=F Felt di sti...Golden Era (San Franci sco) , 6 Jan 1?.5 6, p. 4. SANTA CLARA COUNT Y SAN JOSE I=ll Rattled doors and...Joaquin Republican (Stockton), 16 Feb 1R5f., p. 2. SANTA CLARA COUNTY SAN JOSE I =5 Awoke all. San Jose...Herald, Steamer Issue, 20 Feh S/\NT A CRUZ CO! J ITY SANTA CRUZ 1=6 Several windm·ts were broken. lRSF |  | | Book | | Cu-Au-Mo Deposits, Mongolia v 10 11 12 13 Copper-Gold ± Molybdenum Deposits of the Ertsberg-Grasberg District...and Konstantin Lobanov 403 The Iron Oxide Copper-Gold Roberto Perez Xavier, Lena Virgínia Soares Monteiro...N. Moreto, André Luiz Silva Pestilho, Mineral Province, Brazil Gustavo Henrique Coelho de Melo, Marco...Marco Antônio Delinardo da Silva, Benevides Aires, Cleive Ribeiro, and Flávio Henrique Freitas e Silva 433...The Southwestern North America Porphyry Copper Province Tectonomagmatic Settings, Architecture, and Metallogeny |  | | Report (issue) | | :It k 'I! ' Paleozoic Rocks Antelope Valley Eureka and Nye Counties Nevada GEOLOGICAL SURVEY PROFESSIONAL...PAPER 423 Paleozoic Rocks of Antelope Valley Eureka and Nye Counties Nevada By CHARLES W. MERRIAM ...PRINTING OFFICE, WASHINGTON : 1963 UNITED STATES DEPARTMENT OF THE INTERIOR STEWART L. UDALL, Secretary GEOLOGICAL...Copenhagen formation ____ ------- ______ ------ __ _ Eureka quartzite ______________________________ _ Hanson...possible age relationship of Ordovician rocks of Eureka and Antelope Valley, Nevada, to those of described |  | | Journal (volume) | | only one that has a mill. The ore is free- milling gold and silver, and they work it to an average $75...and some Helena parties. 123 Calijornia St., S. F. West of this location is the Grubstake. The ore is of...special mention: Horse Collar. Sylvester B. Davis, Eureka, Humbolt Co., Cal. No. 331,871. Dated Dec. This...reaches a greater number of places than any other west of the Mississippi and Missouri rivers. It requires...orders are sold throughout the States and Territories west of the MissAt hundreds of issippi and Missouri rivers |  | | Other Paper | | RECLAMATION FEASIBILITY REPORT ANIMAS RIVER ABOVE EUREKA E^«^.|3lt- f 4 ^ JIM HERRON, BRUCE STOVER AND...RECLAMATION FEASIBILITY REPORT ANIMAS RIVER ABOVE EUREKA JIM HERRON, BRUCE STOVER AND PAUL KRABACHER COLORADO...Map of the Upper Animas River Study Area above Eureka Generalized Structure Map and Geologic Sections...Selected Results From Leachate Tests Animas Forks to Eureka Gulch - Selected Results From Leachate Tests Animas...Forks to Eureka Gulch - Dissolved Al, Fe, & Zn Concentrations, Low-flow Animas Forks to Eureka Gulch - |  | | Book | | Sjofallet, Sarek, and Padjelanta, 303—Kebnekajse, 303 Gold and silver . 405 ESRO Sounding Rocket Launching...000- Island, belonging to the U.S.S.R., and the west coast 4,000 m, named Lena Trough. Before then,...Greenland. BATHYMETRY The continental shelf on the west side of the trough is named Ob’Bank, and the extension...rotation. On the Atlantic side of the basin, south and west of a line through Novosibirskiye The pack ice in...Ellesmere Island and Greenland, extending in an east-west direction, and dangerous to sledging ex¬ peditions |  | | Report (issue) | | States. Department of the interior. ( U. S. geological survey.) United Monographs of the Department of the...United States geological survey Nevada with district Eureka of the Geology | | | title: director | |...survey of the Geology Arnold Hague | Washington Eureka | district [Vignette] | | Powell, director...| 419pp. 8 pi. the interior. [UNITED STATES. Department of 4. | | | | government printing | W...United States geological survey I Geology of the Eureka Arnold Hague [Vignette] district | | | ? S |  | | Report (issue) | | GOVERNMENT PRINTING OFFICE, WASHINGTON: 1989 DEPARTMENT OF THE INTERIOR MANUEL LUJAN, JR., Secretary...Dallas L. Peck Director, U.S. Geological Survey Department of the Interior Rupert B. Southard Chairman... Southard, Chairman MEMBERS AS OF MARCH 1989 Department of State.......................................Jack Thompson, deputy Phillip Pensabene, deputy Department of the Interior................................Tracy A. Fortmann, deputy David E. Meier, deputy Department of Agriculture ............................. |  | | Book | | century when the Gennan Colonial Office in South West Africa appointed Government Geologists to carry...Germanium-Gallium Niobium-Tantalum 4. Precious metals 4.1 4.2 Gold Silver 5. Precious and Semi-precious stones 5.1...greenschist facies metamorphism. However, east and west thereof the grade of the 1200-million-yearsNamaqualand...dyke swarms. Shear zones in the schist carry minor gold. Upper Sinclair Sequence equivalents occur in the...Aub Mine (2% copper, 50 ppm silver, up to I ppm gold and POE) (Borg. 1987; 1988:Tregoning. 1987;Ruxton |  | | Report (issue) | | with the outstanding reputation enjoyed by the Department of Terrestrial Magnetism of the Carnegie Institution...explain the crustal structure in the Lake Superior province of the Canadian Shield. I t was hoped that such...Geology of the Lake Superior Region' H. C. HALLS Department of Geology, University of Toronto, Toronto, Canada...therefore its structure is less well known than in the west, where extensive coastal tracts of Keweenawan rocks...of Merle A. Tuve H. C. HALLS Vol. 10 5 east-west trending geosyncline, evolved during the Animikean |  | | Book (edition) | | enough to appreciate them. The gold rush lured settlers to the far West. Those people were mineral-conscious...director also may have information for you. 3. The department of mines of the state, or the college of mines...engineer ing. Tin's address may be obtained from the Department of Education at the state capitol. 4. The U....chalcedony beds are in the badlands breaks to the west. From the road the chalcedony deposits may be spotted...particularly in the Armour-Corsica area Four miles west of Yankton, on the Gavin’s Point road, on your right |
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