Keystone Mine

Materials: Magnesium & Brucite
GPS: 48.19871, -117.90652
When using GPS coordinates to navigate to locations in the backcountry sites like Google will often make mistakes. Please watch this video before venturing out. https://youtu.be/hQr1l7dnCE4
Tools: Hard rock mining tools, hand sledge and a chisel.
Vehicle: Any
Date Visited: August 2020
Additional comments: The video down below shows a number of location but the Keystone portion starts at the 14 minute mark.
Any Location Updates Since Visit: