exhibit 10. 35 termination and purchase agreement this agreement made as of the 21st day of december, 2007 among : goldcorp inc., a body corporate incorporated under the laws of the province of ontario, canada and having an office at suite 3400 - 666 burrard street, vancouver, british columbia, canada, v6c 2x8 ( “ goldcorp ” ), luismin, s. a. de c. v., a body corporate incorporated under the laws of the united mexican states and having an office at pino suarez 308 ote, col. centro, c. p. 34000, durango, dgo., mexico ( “ luismin ” ), and desarrollos mineros san luis, s. a. de c. v., a body corporate incorporated under the laws of the united mexican states and having an office at pino suarez 308 ote, col. centro, c. p. 34000, durango, dgo., mexico ( “ dmsl ” ) ( goldcorp, luismin and dmsl are collectively referred to as the “ luismin group ” ) and : grandcru resources corporation, a body corporate incorporated under the laws of the province of british columbia, canada and having an office at suite 1780 - 400 burrard street, vancouver, british columbia, canada, v6c 3a6 ( “ grandcru ” ) and : minera paredones amarillos, s. a. de c. v., a body corporate incorporated under the laws of the united mexican states and having an office at suite 5, 7961 shaffer parkway, littleton, colorado, u. s. a., 80127 ( “ mpa ” ) and : vista gold corp., a body corporate incorporated under the laws of the yukon territory, canada and having an office at suite 5, 7961 shaffer parkway, littleton, colorado, u. s. a., 80127 ( “ vista ” and together with the luismin group, grandcru and mpa, are collectively referred to as the “ parties ” ) whereas : a. grandcru and vista entered into a letter agreement dated december 19, 2007 ( the “ purchase agreement ” ), pursuant to which, among other things, grandcru agreed to sell all of its title to and interests in the mining concessions set out in appendix a attached hereto ( collectively, the “ san