Which gold mine was opened first Ptarmigan and Tom Mine or Lupin Mine?
Ptarmigan and Tom Mine:  The mine first produced between 1941 and 1942 but closed due to wartime restrictions. Lupin Mine:  It opened in 1982 and was originally owned and operated by Echo Bay Mines Limited, who in 2003 became a fully owned subsidiary of Kinross Gold Corporation.
i don't know