Worker Critically Injured In Accident While Doing Repair Work To Mine Near AntiochA worker was critically injured in one of the mines at the Black Diamond Mines Regional Preserve near Antioch Tuesday , according to the Contra Costa County Fire Protection District.
City Of Davis Returning $700K Mine-Resistant Military Vehicle Donated By FedsThe city of Davis is returning hundreds of thousands of dollars in military equipment donated by the Federal Government.
Abandoned Mine Shaft On Cal Campus Could Help Warn Of Coming QuakesBehind a sturdy, rusted door, scrawled with ‘Don Not Enter’ signs lies the key to learning more about the Hayward Fault. What’s known as the Lawson Adit actually looks like a dungeon for naughty Cal students.
California Gold Rush-Era Discards Could Be New-Tech BonanzaThere's a rush in the U.S. to find key components of cellphones, televisions, and other electronic devices, and old mine tailings piles scattered around the West just might be the answer.