Add Yahoo as a preferred source to see more of our stories on Google. Mining exploration companies collect core samples like these ones to determine if an area is rich with mineral deposits. (Jeff ...

Several boxes of rock core are pictured Monday, December 23, 2024. The Kansas Geological Survey’s library of drill cores, which currently includes over 73,000 boxes of rocks, is expanding to enhance ...

Historic core was re-boxed with drill recovery, tag intervals and historic sampling checked by Daura's staff. Re-logging of the core identified significant mineralization and alteration that had not ...

VANCOUVER, BC / ACCESS Newswire / September 4, 2025 / Core Silver Corp. ("Core Silver" or the "Company") (CSE:CC)(FSE:8ZR)(OTC.QB:CCOOF) is pleased to present 2025 diamond drilling plans and the first ...

A library in Hibbing stores not books but hundreds of thousands of rock samples drilled from deep beneath Minnesota, offering a unique resource for researchers and industry. The Minnesota DNR’s Drill ...

The 2021 diamond drilling program was conducted in the area of the Elmtree 12 polymetallic vein system (northwest of the historic Keymet Mine), which hosts high grade silver, zinc and copper. Gold ...

Drill Intercepts are downhole core lengths. True thickness is estimated to be near core length. Quality Assurance (QA) and Quality Control (QC) There are strict Quality Assurance and Quality Control ...