The search for potential aggregate sources begins with the proper framework. By Bill Langer When I was studying geology in college, one of my professors had us prepare a geologic map of a rather small area near campus. The main goal was ...
V is for Verde Antique This green beauty gob-smacks our favorite geologist. By Bill Langer Verd-antique, (verd-an-teek) — etym., viridis (vir’-e-dis), green, and antiquus (an-ti’-qwus), ancient (noun) — ‘Serpentine … of a tint resembling that of the green incrustation on ancient coins.’ From ...
SUBSCRIBE & FOLLOW
- House of Representatives passes bill blocking EPA's new Waters of the U.S. rule400 Views
- The Labor Department is auditing MSHA for allegedly failing to collect penalty fines390 Views
- Cat introduces larger sizes of its Tier 4 Final articulated trucks361 Views
- Lafarge CEO awarded $2.78 million bonus for 'key role' in merger354 Views
- Caterpillar intros 336F L XE hybrid excavator: smart pumps, boom work faster, burn less fuel (PHOTOS)324 Views