Tags: Al Froelich
W is for Weathered Rock An old-school sound test demonstrates the difference between soil, core stones, and solid bedrock. Early in my career, I worked on a project in the northern Virginia province of Piedmont. I was preparing a map and report ...
SUBSCRIBE & FOLLOW
- Rock and Bowl: Graniterock helps make the Super Bowl a success625 Views
- Miner seriously injured after articulated haul truck overturned481 Views
- Aggregates industry leader Bob Bartlett dies479 Views
- Obama says now is time to raise gas tax with oil prices plummeting460 Views
- Stockpile Reports launches bin and bunker measurement for stockpiled materials via iPhone, drone245 Views