The phase two expansion project will include the addition of four open pits and one underground mine.

The four open pits are designed to mine all three types of mineralization, producing approximately 6.3 million t of ROM ore and removing about 19 million t of waste rock per annum with an LOM stripping ratio of 3.01. The underground mine is designed to mine the high-grade portion of the skarn-type mineralization and will produce approximately six million t of ROM ore per annum.   ...looks like there is Millions of oz of Gold and silver at Jiama ...with  a net cash flow is approximately $3.8 billion. NPV of approximately $1.2-billion!