<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:georss='http://www.georss.org/georss' xmlns:gd='http://schemas.google.com/g/2005' xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-27110282</id><updated>2011-12-14T18:42:12.076-08:00</updated><title type='text'>minasabiertasvsminascerradas</title><subtitle type='html'></subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://minasabiertasvsminascerradas.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/27110282/posts/default?max-results=100'/><link rel='alternate' type='text/html' href='http://minasabiertasvsminascerradas.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>Adolfo Catral</name><uri>http://www.blogger.com/profile/10738236054509496915</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://bp3.blogger.com/_bS1WCcqDlkg/SC1vjH9ULmI/AAAAAAAACSc/LpADigjsLEM/S220/cara2.jpg'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>2</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>100</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-27110282.post-3690284810586648819</id><published>2008-05-16T04:40:00.000-07:00</published><updated>2008-05-16T04:48:07.419-07:00</updated><title type='text'>Las minas abiertas son mas seguras</title><content type='html'>Las minas abiertas son mas seguras, y se puede explotar mucha más cantidad de material sin limite, además el procedimiento es mecánico sin cambiar de planes y cada vez que sea mas profundo, se encontrarán nuevos materiales no hallados de exploración, encontrado verdaderas buenas sorpresas en cuestión de materiales...&lt;br /&gt;&lt;br /&gt;Son de tipo circular en forma de tornillo y el tornillo se cambiarte en un camino de doble fila para entrar y salir de la mina, la espiral es muy segura, y practica...&lt;br /&gt;&lt;br /&gt;aplicable en cualquier terreno exceptuando el marítimo...&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/27110282-3690284810586648819?l=minasabiertasvsminascerradas.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://minasabiertasvsminascerradas.blogspot.com/feeds/3690284810586648819/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=27110282&amp;postID=3690284810586648819' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/27110282/posts/default/3690284810586648819'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/27110282/posts/default/3690284810586648819'/><link rel='alternate' type='text/html' href='http://minasabiertasvsminascerradas.blogspot.com/2008/05/las-minas-abiertas-son-mas-seguras.html' title='Las minas abiertas son mas seguras'/><author><name>Adolfo Catral</name><uri>http://www.blogger.com/profile/10738236054509496915</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://bp3.blogger.com/_bS1WCcqDlkg/SC1vjH9ULmI/AAAAAAAACSc/LpADigjsLEM/S220/cara2.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-27110282.post-114613872517367904</id><published>2006-04-27T04:51:00.000-07:00</published><updated>2006-04-27T04:52:05.180-07:00</updated><title type='text'>minas abiertas vs minas cerradas</title><content type='html'>&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/27110282-114613872517367904?l=minasabiertasvsminascerradas.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://minasabiertasvsminascerradas.blogspot.com/feeds/114613872517367904/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=27110282&amp;postID=114613872517367904' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/27110282/posts/default/114613872517367904'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/27110282/posts/default/114613872517367904'/><link rel='alternate' type='text/html' href='http://minasabiertasvsminascerradas.blogspot.com/2006/04/minas-abiertas-vs-minas-cerradas.html' title='minas abiertas vs minas cerradas'/><author><name>Adolfo 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