Revision as of 15:40, 23 February 2015 by W126jep(talk | contribs)(Created page with "==2. Definir los siguientes términos:== ===a. Mina de oro (sacarse la lotería)=== ===b. Cuarzo=== ===c. Pirita=== ===d. Arena amarilla=== ===e. Arena negra=== ===f. Depósit...")