What is "tasu"

Tasu or Tassoo, also Old Tasu or Old Tasu Townsite, was an iron and copper (w/ precious metal sweeteners) -open pit and underground mining operation and townsite located on the south shore of Tasu Sound in west-central Moresby Island in the Queen Charlotte Islands of the North Coast of British Columbia, Canada.

The Phyllis Cormack, a seiner, pulled into Tasu on its 1969 Greenpeace run to the Amchitka nuclear test.