It was a clock carved from white agate, made for friends on their wedding day.
2.
It consists of an egg-shaped box carved from white agate and mounted with a trelliswork of gold and jewels.
3.
The cache held the largest Clovis points then known to science, one of them 9.15 inches ( 23.25 cm ) long, knapped from white agate ( also called chalcedony ).