BLK (your chosen investment) AISC cash cost/0z = $1160
A1 AISC cash cost/oz = $849
Hmmm,... somebody has not done their research. Which is why it is important to DYOR.
http://thesophisticatedinvestor.com...16/02/20160224_Blackham_Report_DFS-Update.pdf
http://a1consolidated.com.au/images/uploads/Updated_Stage_1_Scoping_Study.pdf