B2Gold's Gramalote project shows $1.67bn cash flow potential

B2Gold's Gramalote gold project in Colombia is projected to produce 2.3 million ounces over 11 years, with annual output of 227,000 ounces in the first five years.

The feasibility study shows after-tax free cash flow of $1.67 billion at $2,500 per ounce gold price, with construction costs of $740 million and 3.4-year payback period.