Authorities said they will take any findings from the visit into account to clear any doubts about the contract among lawmakers and the population and mull appropriate changes.
The new vein, named Yessi, has a geochemical signature indicating a potentially different phase of mineralization containing a higher gold to silver ratio and low levels of base metals.
The company pegged the financial impact of the dispute at its Penasquito mine at approximately $1 million in maintenance costs and $2.7 million a day in lost revenue.