Centerra Gold Inc. of Canada on Thursday completed its acquisition of debt-burdened Thompson Creek Metals Co. Inc. of Colorado for about U.S. $1.1 billion in cash and stock. As part of Toronto-based Centerra’s (TSE: CG) buyout of Littleton-based Thompson Creek, another Colorado mining company — Denver-based Royal Gold Inc. (NYSE: RGLD) — gets a revised “streaming” deal for precious metals produced at Thompson Creek’s Mount Milligan copper and gold mine in Canada's British Columbia. Thompson…