Northern Star Resources Ltd. Oct. 18 reported a drop in gold production and an increase in per-ounce costs at its Pogo Mine in Alaska.

During the third quarter of 2022, Pogo produced 54,330 oz of gold from 319,433 metric tons of ore averaging 6.1 grams per metric tons gold. While the mill throughput was only down slightly from the 322,290 metric tons processed during the previous quarter, gold...