 | | Journal (article/letter/editorial) | | Sciences, North Catholic University, Antofagasta, Chile, 2Earth Evolution Sciences, Graduate School of Life...Introduction In the Coastal Cordillera of Northern Chile (north of Santiago, <34°S), numbers of volcanic-hosted...economically important cupriferous metallogenic belt in Chile. Similar type of deposits in North America are named...Norte, Av. Angamos 0610, Casilla 1280, Antofagasta, Chile. Email: skojima@caliche.ucn.cl *Present address:...Blancos S.A., División Mantos Blancos, Antofagasta, Chile. © 2009 The Authors Journal compilation © 2009 The |  | | Journal (article/letter/editorial) | | concentrated in the arsenic-rich rims of pyrite and arsenopyrite grains (commonly refractory). The examples discussed...within pyrite and arsenian pyrite as well as arsenopyrite. Jasperoid is the main ore type. The term “jasperoid”...and 40 km north of Sepon township in Savannakhet Province. The district has a history of small-scale alluvial...the goldmineralized jasperoid horizon at the Nalou Mine, Sepon, Laos (modified from Cromie, 2010). © 2018...remote region 150 km southeast of Sepon in Xekong Province and was explored by Argonaut Resources during |  | Izaguirre, Aldo, Iriondo, Alexander, Kunk, Michael J., McAleer, Ryan J., Atkinson, William W., Martínez-Torres, Luis M. (2017) Tectonic Framework for Late Cretaceous to Eocene Quartz-Gold Vein Mineralization from the Caborca Orogenic Gold Belt in Northwestern Mexico*. Economic Geology, 112 (6) 1509-1529 doi:10.5382/econgeo.2017.4519 | Journal (article/letter/editorial) | | orogenic gold belt is a large gold metallogenic province located in the North American Cordillera that...Caborca orogenic gold belt is a gold metallogenic province located in the North American Cordillera that...belt of the United States and Mexico and related mine sites and prospects are also shown. Downloaded...Choya Mexicali Coastal Range Morenci Fortuna Mine Betty Lee Age ~57–53 Ma Copper-molybdenum mines...46KD55 Flakes/ aggregates Vidrios-2 La Angélica mine 32° 5' 6.5" 113° 40' 45.5" 73KD55 Flakes Sonoyta-1 |  | | Journal (article/letter/editorial) | | sphalerite and galena with subordinate chalcopyrite, arsenopyrite, pyrrhotite, argentite and native gold/electrum...series of subparallel faults including the San Jerónimo–Romeral (SJRF), Silvia–Pijao (SPF), Cauca–Almaguer...comprising pyrite, sphalerite, galena, chalcopyrite, arsenopyrite, Ag-sulfosalts, native gold and electrum. The...occurs in the near-surface Echandia zone (Plata Fria mine) and is composed of plagioclase phenocrysts (andesine)...Accessory and trace minerals include chalcopyrite, arsenopyrite, pyrrhotite, argentite and native gold/ electrum |  | | Book | | (IPB) which is considered the main metallogenic province of the European Union, where occurrences of polymetallic...Pyrite Belt, the most important metallogenetic province in Portugal in which the Lousal, Aljustrel, Neves...extracted; and in Aljustrel (southwest of Beja), mine shafts reached a depth of 120 metres. Then followed...discoveries was the Neves Corvo deposit: since the mine came into operation, Portugal has become one of...Europe as well as tungsten from the last operational mine (Panasqueira). Portugal is also an important producer |  | | Book | | Elementary 39 Elect. Colliery Practice . Mine-Surveying . . Mine Air, Investigation of. Mining Law . . Blasting...LARSEN J. RIEMER . . J. G. LAWN, A. R.S. M. - Mine Accounts º7 PROF. JAMES PARK, F. G.S. - - $3...metallurgical terms used in Spain, the works of Jerónimo Ibran, Barinaga y Corradi, and Sánchez y Massia...de la Sociedad Nacional de Minería,” Santiago de Chile (monthly). “ Boletín del Cuerpo de Ingenieros de...Historique du Voyage aux Regions équinoxiales.” IBRAN, Jerónimo, “Album de Metalurgia General,” Madrid, 1872, |  | | Book | | Continental Sub-Plate Chocó Arc Caribbean Large Igneous Province Central Tectonic Realm circa, approximately centimeter...Cretaceous Pacific Realm belong to a similar volcanic province. The Sinú terrane is located outboard of San Jacinto...(1997) The Caribbean–Colombian cretaceous igneous province: the internal anatomy of an oceanic plateau. In:...Lewis J, Estrada JJ (1998) An oceanic flood basalt province within the Caribbean plate. Earth Planet Sci Lett...Rare earth elements Rio Negro-Juruena (geological province) Sensitive high-resolution ion micro probe Depleted |
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