Tags: CFC (Freon)
Fluorspar mining endures trials and tribulations that make a geologist wince. By Bill Langer You know the drill. I was reclining in the dentist chair while a hygienist jabbed a sharp pick into my gums. She paused and asked: “So you’re a ...
SUBSCRIBE & FOLLOW
- Caterpillar closes headquarters of global mining division, moves jobs to different facility1040 Views
- Metal and nonmetal mines get a total of 61 citations during August MSHA inspections488 Views
- Hanson Building Products acquires Minnesota concrete company378 Views
- Aggregate Industries worker discovers dead body in quarry318 Views
- EPA's WOTUS rule has been put on hold across America253 Views