That's
the opinion expressed by an experienced mining engineer after a
firsthand view of the natural barriers and logistical challenges which
Granduc Operating Company's men have overcome at the Granduc copper mine
in British Columbia.
Nothing in the Granduc development was easy. The deep
orebody was partially covered by a glacier, so open pit mining was not
feasible. The terrain was too rugged, direct access to tidewater
overland too difficult and the weather too treacherous to permit
building a concentrator at the mine site. From the nearest feasible
concentrator site, an 11 - mile tunnel had to be driven under
intervening mountain ranges and glaciers to the mine, and a mountain
road, subject to heavy snow-fall, had to be built to Stewart, the
nearest port, 32 miles away.
The men who developed Granduc had to plan for, and
then achieve, engineering goals unprecedented in the history of mining.
Furthermore, Newmont and American Smelting and Refining Company had to
exercise great financial resourcefulness in turning Granduc from a dream
into reality.
The story of Granduc, from its discovery, through its
exploration and development, to its fruition as a productive copper
mining community makes a fascinating chapter in the history of North
American mining.
Granduc was made possible by the combination of financial and
technical resources of two of the world's great mining organizations,
American Smelting and Refining Company (Asarco) and Newmont Mining
Corporation.
The property was leased jointly in equal shares by Newmont and Asarco
from Granduc Mines Limited, and was operated by Granduc Operating
Company, a wholly-owned subsidiary of Newmont. Production of the mine
was shared equally by Newmont and Asarco.
