Bullfrog backfill to keep water at bay

Closure planning and water management at Barrick’s Bullfrog mine in Nevada, US

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The Bullfrog mine in early 2017 before backfill work began

Barrick took possession of the Bullfrog mine - originally discovered in 1904 by prospectors Frank ‘Shorty' Harris and Ernest ‘Ed' Cross - when it acquired Lac Minerals in 1994.