Lowry reserves extend Sandfire’s Black Butte copper mine life to 12 years
An updated economic study for Sandfire Resources America’s (TSX-V: SFR) Black Butte copper project in Montana adds reserves over the previous study from 2025, though investment returns remain modest. The...
The post Lowry reserves extend Sandfire’s Black Butte copper mine life to 12 years appeared first on The Northern Miner.
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