Canada’s leading gold producer, Goldcorp Inc. (GG), recently announced that its Marlin mine in Guatemala has received certification under the International Cyanide Management Code for the use of cyanide for the production of gold. Marlin is Goldcorp's third gold mine to receive full certification. The Marigold mine in Nevada was the first gold mine in the world to be fully certified under the Cyanide Code, followed by El Sauzal mine, which was the first gold mine in Mexico to be fully certified. The Cyanide Code is a voluntary industry program for companies involved in the production of gold using cyanide, developed with the support of the United Nations Environment Program. This apart, Goldcorp is consistently acquiring shares in Osisko Mining Corporation, a junior gold mining company in Canada. According to the regulatory filing, Goldcorp has purchased 4.8% of Osisko Mining by buying about 8.5 million shares ...