Barite co-product may add value to Palmer

North of 60 Mining News – August 17, 2018


Last updated 9/25/2020 at 6:16am

Constantine Metal Dowa Metals Barite Metallurgy near Haines Southeast Alaska

Constantine Metal Resources Ltd.

Drilling at Palmer prior to 2015 has outlined 8.1 million metric tons of resource with 940.9 million pounds zinc, 252.6 million lb copper, 83,600 ounces gold, 8.3 million oz silver and roughly 2 million metric tons barite.

Constantine Metal Resources Ltd. Aug. 13 reported that results from metallurgical testing demonstrate a premium-quality barite concentrate can be produced as a co-product to the copper, zinc, gold and silver found in the volcanogenic massive sulfide deposit at the Palmer project in Southeast Alaska.

According to a resource calculated in 2015, the South Wall-RW deposit at Palmer hosts 8.1 million m...

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