SUGARLAND, TX — (Marketwired) — 04/09/13 — Researched by Industrial Info Resources (Sugar Land, Texas) — Sustained high prices for gold and silver are helping drive project activity in Metals & Minerals projects in Colorado, shown by expansion of producing properties and attempts to reopen idled mines and mills, industry sources tell Industrial Info Resources. Colorado Goldfields Incorporated (OTCQB: CGFI) (Lakewood, Colorado) and Rio Grande Silver Incorporated (Creede, Colorado), a sub
