Silver Bow Mining re-establishes underground access at Rainbow Block silver-zinc project in Montana
SBMT•SBMT•SBMT•SBMT•The next step targets rehabilitation of the Chief Joseph Decline, followed by underground drill stations on the 200 Level for resource definition drilling.
Surface preparation has also started for a new Rainbow Portal, intended to expand underground access as exploration advances.
MSHA issued Federal Mine ID No. 24-02827 under “Silver Bow Mine”, clearing the company to conduct underground work at Rainbow Block.
Silver Bow Mining re-established underground access at the Rainbow Block silver-zinc project in Montana via rehabilitation of the historic Chief Joseph Portal.
The milestone enables the first underground exploration in the Butte Mining District in about 35 years, supporting faster resource drilling.
