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American Pacific files updated technical report

 

Published by
Global Mining Review,

American Pacific Mining Corp reports that the company has filed the updated NI 43-101 technical report for the Palmer Copper-Zinc Project, in Southeast Alaska, on SEDAR.

2025 MRE Highlights:

  • Indicated: 4.77 million t at 1.69% copper, 5.17% zinc, 0.14% lead, 28.4 g/t silver, 0.29 g/t gold, 20.6% barite (3.5% copper equivalent or 13.2% zinc equivalent).
  1. 16% increase in contained copper (24 million lb) and 14% increase in copper grade.
  2. 178.0 million lb of copper, 543.0 million lb of zinc, 14.2 million lb of lead, 4.4 million oz of silver, 43.9 thousand oz of gold, and 980.4 thousand t of barite (BaSO4).
  • Inferred: 12.00 million t at 0.57% copper, 3.92% zinc, 0.47% lead, 66.3 g/t silver, 0.33 g/t gold, 25.5% barite (3.1% copper equivalent or 8.9% zinc equivalent).
  1. 22% increase in contained copper (28 million lb).
  2. 151.5 million lb of copper, 1,036.4 million lb of zinc, 125.2 million lb of lead, 25.6 million oz of silver, 128.1 thousand oz of gold, and 3,054.2 thousand t of barite (BaSO4).
 

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Copper mining news North American mining news