$MXR (0.125 CAD) - DD Pt1: @MDRUubc conducted a Colombia Gold & Porphyry Project (CGPP) in 2011-14 (see:
https://tinyurl.com/y3c8jqs9 ). It includes details on Au-Cu bearing porphyry systems including Nuevo Chaquiro (see below img), the @AGAColombia, @B2GoldCorp JV @MaxResourceCorp ...