Agate Rock: The Complete Expert Guide to Nature’s Most Fascinating Stone
Agate rock is one of those natural wonders that manages to be both scientifically fascinating and visually breathtaking. Even if you’ve never studied geology, chances are you’ve seen polished agate slices used in jewelry, tabletops, bookends, or decorative art. Those mesmerizing bands of color don’t just happen by accident—they are the result of millions of…