Goliath: Randall’s Core Shack Saturday: August 8, 2025
Randall’s Core Shack Saturday: Update Randall Karcher, CASERM Researcher, PhD Student at the Colorado School of Mines, receives a surprise visit from our Founder and CEO, Roger Rosmus, where they examine and discuss some of our recent core, including GD-25-343. The core contains calc-silicate altered breccia and Eocene-aged granitoid dykes (Assays Pending & XRF analysis should not be relied upon).





























