Those with an affinity for rocks will be both entertained and educated during Lapidary Day at the Lizzadro Museum of Lapidary Art in Oak Brook. The museum’s slate from 10 a.m. to 4 p.m. Nov. 8, ...
Paul Black explained how Mount Diablo was formed by lava squirting “like toothpaste” through layers of rock while he polished a piece of Woodward Ranch Plume Agate. He was yelling. The decibels were ...