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Cerro Negro mine
The
Cerro Negro
mine
in
Santa Cruz Province
,
southern
Argentina
, is one of the largest
gold mines
in
the world
. It has
estimated
reserves
of 5.
74
million
ounces
of
gold
and
49
.
36
million ounces of
silver
.
The mine
was
designed
and built by
M3
Engineering
.