Key results include 1.3% lithium oxide over 35 metres, including 1.58% over 27 metres.

The copper-zinc-gold-silver project in Saskatchewan has a projected 18-year mine life, over which it could produce 65 million lb. of copper-equivalent annually.

Phase one of the project in Saskatchewan includes an after-tax IRR of 48.5% and an after-tax NPV of $1.0 billion.

The Tahltan Nation generally supports mining and exploration in its territory.

Company's British Columbia mines produced 11.2 million lb. copper and 14,289 oz. gold.

Rio will acquire a 50% equity stake in Giampaolo Group’s wholly-owned Matalco business.

The White Pine North project is an extension of the historical White Pine mine that operated from 1953 to 1995.

Sitka is part of the surging Tombstone Gold Belt east of historical Dawson City that includes several early-stage projects.