Engineering Mining Journal Writeup(Trevali)
>>>The list of companies bringing old
mines back into production does not stop
here. Trevali Resources, part of the Cardero
group, expects to be producing silver-leadzinc
concentrates by the end of the year at
the Santander mine, starting with the zinc containing
tailings and moving into hardrock
silver resources afterward. Being a former
mine with the associated infrastructure
in place, the capital expenditure
should not exceed $15 million according