No can do, says Geologist John Geissman ... She was also a former assistant editor and copywriter for Texas Monthly and published several works on Rockwall County's history.

Rocks from the actual Rock Wall are on display at the Rockwall County Historical Foundation ... a professor emeritus of geology at the University of Texas at Dallas, tested a set of rocks for ...

ROCKWALL COUNTY, Texas — Shaquille O'Neal never played for the Dallas Mavericks -- despite, actually, some desire to do so. But he's still a big fan of North Texas, regardless. The retired NBA ...