The line also continued east from Hay River , NWT , along the south shore of Great Slave Lake , to a mine at Pine Point , however this section was subsequently abandoned in 1992 once concentrate shipments from the closed mine ceased .
The line also continued east from Hay River , NWT , along the south shore of Great Slave Lake , to a mine at Pine Point Mine . 
 This section was abandoned in 1992 once concentrate shipments from the closed mine ceased .